from PyQt6.QtWidgets import (QWidget, QLineEdit, QLabel, QVBoxLayout,
                             QHBoxLayout, QApplication,
                             QGraphicsDropShadowEffect, QListWidget,
                             QListWidgetItem, QPushButton)
from PyQt6.QtCore import Qt, pyqtSignal, QTimer, QSize
from PyQt6.QtGui import QColor
import ctypes
from ui import icons
from ui import theme

MAX_LENGTH = 200  # AI 模式下允许输入更长的内容
_SHADOW    = 24          # 阴影溢出留边
_CARD_W    = 640         # 卡片宽度
_WIN_W     = _CARD_W + _SHADOW * 2

_SM_SHADOW = 0
_SM_CARD_W = 960

from PyQt6.QtWidgets import QStackedWidget

class _AdaptiveStack(QStackedWidget):
    """sizeHint 跟随当前页变化，使父窗口能自适应高度。"""
    def sizeHint(self):
        cur = self.currentWidget()
        return cur.sizeHint() if cur else super().sizeHint()

    def minimumSizeHint(self):
        cur = self.currentWidget()
        return cur.minimumSizeHint() if cur else super().minimumSizeHint()
import os as _os
import json as _json
import uuid as _uuid
import subprocess as _subprocess
import threading as _threading

def _win_force_foreground(hwnd: int):
    """
    Windows 专用：通过 AttachThreadInput 绕过系统限制，
    强制将指定窗口提到前台并赋予键盘焦点。
    """
    user32 = ctypes.windll.user32
    kernel32 = ctypes.windll.kernel32
    fg_hwnd = user32.GetForegroundWindow()
    fg_tid = user32.GetWindowThreadProcessId(fg_hwnd, None)
    cur_tid = kernel32.GetCurrentThreadId()
    attached = False
    if fg_tid and fg_tid != cur_tid:
        user32.AttachThreadInput(cur_tid, fg_tid, True)
        attached = True
    user32.BringWindowToTop(hwnd)
    user32.SetForegroundWindow(hwnd)
    if attached:
        user32.AttachThreadInput(cur_tid, fg_tid, False)



def _sm_data_path() -> str:
    base = _os.path.dirname(_os.path.dirname(_os.path.abspath(__file__)))
    d = _os.path.join(base, "script_manager")
    _os.makedirs(d, exist_ok=True)
    return _os.path.join(d, "scripts.json")


def _sm_load() -> list:
    p = _sm_data_path()
    if not _os.path.exists(p):
        return []
    with open(p, "r", encoding="utf-8") as f:
        return _json.load(f).get("scripts", [])


def _sm_save(scripts: list):
    p = _sm_data_path()
    with open(p, "w", encoding="utf-8") as f:
        _json.dump({"scripts": scripts}, f, ensure_ascii=False, indent=2)


def _sm_workspace_path() -> str:
    base = _os.path.dirname(_os.path.abspath(__file__))
    d = _os.path.join(base, "script_manager", "workspace")
    _os.makedirs(d, exist_ok=True)
    return d

def _sm_history_path() -> str:
    base = _os.path.dirname(_os.path.abspath(__file__))
    d = _os.path.join(base, "script_manager")
    _os.makedirs(d, exist_ok=True)
    return _os.path.join(d, "history.json")

def _sm_load_history() -> list:
    import json
    p = _sm_history_path()
    if not _os.path.exists(p): return []
    try:
        with open(p, "r", encoding="utf-8") as f:
            return json.load(f).get("records", [])
    except Exception: return []

def _sm_save_history_record(record: dict):
    import json
    records = _sm_load_history()
    records.insert(0, record)
    if len(records) > 200: records = records[:200]
    p = _sm_history_path()
    try:
        with open(p, "w", encoding="utf-8") as f:
            json.dump({"records": records}, f, ensure_ascii=False, indent=2)
    except Exception: pass


from PyQt6.QtWidgets import QTextEdit
from PyQt6.QtGui import QSyntaxHighlighter, QTextCharFormat, QColor
from PyQt6.QtCore import QRegularExpression

class ScriptHighlighter(QSyntaxHighlighter):
    def __init__(self, document):
        super().__init__(document)
        self.rules = []
        self.current_type = "shell"
        # 浅色编辑器配色（One Light / GitHub Light 风）
        self.fmt_keyword = QTextCharFormat()
        self.fmt_keyword.setForeground(QColor("#a626a4"))
        self.fmt_string = QTextCharFormat()
        self.fmt_string.setForeground(QColor("#50a14f"))
        self.fmt_comment = QTextCharFormat()
        self.fmt_comment.setForeground(QColor("#a0a1a7"))
        self.fmt_builtin = QTextCharFormat()
        self.fmt_builtin.setForeground(QColor("#986801"))
        self._build_rules()

    def set_type(self, stype: str):
        self.current_type = stype
        self._build_rules()
        self.rehighlight()

    def _build_rules(self):
        self.rules = []
        # strings
        self.rules.append((QRegularExpression(r'".*?(?<!\\)"'), self.fmt_string))
        self.rules.append((QRegularExpression(r"'.*?(?<!\\)'"), self.fmt_string))
        
        if self.current_type == "python":
            keywords = ["def", "class", "import", "from", "return", "if", "else", "elif", "for", "while", "in", "is", "not", "and", "or", "try", "except", "finally", "with", "as", "pass", "break", "continue", "yield", "await", "async", "True", "False", "None"]
            builtins = ["print", "len", "range", "str", "int", "list", "dict", "set", "tuple", "open", "type"]
            kw_pattern = r"\b(" + "|".join(keywords) + r")\b"
            bi_pattern = r"\b(" + "|".join(builtins) + r")\b"
            self.rules.append((QRegularExpression(kw_pattern), self.fmt_keyword))
            self.rules.append((QRegularExpression(bi_pattern), self.fmt_builtin))
            self.rules.append((QRegularExpression(r"#[^\n]*"), self.fmt_comment))
            
        elif self.current_type in ("shell", "powershell", "batch"):
            keywords = ["if", "else", "for", "in", "do", "done", "echo", "cd", "set", "export", "git", "npm", "node", "xcopy", "cp", "mv", "rm", "python", "pnpm", "yarn", "pip", "Copy-Item", "Set-Location"]
            kw_pattern = r"\b(" + "|".join(keywords) + r")\b"
            self.rules.append((QRegularExpression(kw_pattern), self.fmt_keyword))
            if self.current_type == "batch":
                self.rules.append((QRegularExpression(r"(?i)\brem\b[^\n]*"), self.fmt_comment))
                self.rules.append((QRegularExpression(r"::[^\n]*"), self.fmt_comment))
                self.rules.append((QRegularExpression(r"@[^\n]*"), self.fmt_keyword))
            else:
                self.rules.append((QRegularExpression(r"#[^\n]*"), self.fmt_comment))

    def highlightBlock(self, text: str):
        for pattern, format in self.rules:
            it = pattern.globalMatch(text)
            while it.hasNext():
                match = it.next()
                self.setFormat(match.capturedStart(), match.capturedLength(), format)


class ScriptEditor(QTextEdit):
    def keyPressEvent(self, event):
        if event.key() == Qt.Key.Key_Tab:
            self.insertPlainText("    ")
        elif event.key() == Qt.Key.Key_Backtab:
            pass  # 简易实现：先略过 Shift+Tab
        else:
            super().keyPressEvent(event)


from PyQt6.QtWidgets import QDialog

class ThemeConfirmDialog(QDialog):
    def __init__(self, parent, title: str, text: str, ok_text: str = "确认删除", ok_color: str = "#d70015"):
        super().__init__(parent)
        self.setWindowFlags(Qt.WindowType.FramelessWindowHint | Qt.WindowType.Dialog |
            Qt.WindowType.NoDropShadowWindowHint
        )
        self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)

        
            
        self.setFixedSize(340, 180)
        
        outer = QVBoxLayout(self)
        outer.setContentsMargins(0, 0, 0, 0)
        
        card = QWidget()
        card.setObjectName("smCard")
        card.setStyleSheet("""
            QWidget#smCard {
                background-color: #ffffff;
                border-radius: 12px;
                border: 1px solid #ececef;
            }
            QLabel { border: none; background: transparent; }
        """)
        
        vbox = QVBoxLayout(card)
        vbox.setContentsMargins(20, 20, 20, 16)
        vbox.setSpacing(14)
        
        title_lbl = QLabel(title)
        title_lbl.setStyleSheet("color: #1d1d1f; font-size: 15px; font-weight: bold;")
        vbox.addWidget(title_lbl)
        
        text_lbl = QLabel(text)
        text_lbl.setWordWrap(True)
        text_lbl.setStyleSheet("color: #1d1d1f; font-size: 13px;")
        vbox.addWidget(text_lbl)
        vbox.addStretch()
        
        btn_row = QHBoxLayout()
        btn_row.addStretch()
        
        cancel_b = QPushButton("取消")
        cancel_b.setCursor(Qt.CursorShape.PointingHandCursor)
        cancel_b.setFixedSize(64, 30)
        cancel_b.setStyleSheet("""
            QPushButton { background: transparent; color: #86868b;
                border: 1px solid #e5e5ea; border-radius: 6px; font-size: 12px; }
            QPushButton:hover { background: #f5f5f7; color: #1d1d1f; }
        """)
        cancel_b.clicked.connect(self.reject)
        
        ok_b = QPushButton(ok_text)
        ok_b.setCursor(Qt.CursorShape.PointingHandCursor)
        ok_b.setFixedHeight(30)
        ok_b.setStyleSheet(f"""
            QPushButton {{ background: #ffeceb; color: {ok_color};
                border: 1px solid #ffd4d1; border-radius: 6px; font-size: 12px; padding: 0 12px; }}
            QPushButton:hover {{ background: #ffd4d1; border-color: #d70015; }}
        """)
        ok_b.clicked.connect(self.accept)
        
        btn_row.addWidget(cancel_b)
        btn_row.addWidget(ok_b)
        vbox.addLayout(btn_row)
        outer.addWidget(card)


class ThemeInputDialog(QDialog):
    def __init__(self, parent, title: str, text: str, default_input: str = "", ok_text: str = "确定", ok_color: str = "#6e56cf"):
        super().__init__(parent)
        self.setWindowFlags(Qt.WindowType.FramelessWindowHint | Qt.WindowType.Dialog |
            Qt.WindowType.NoDropShadowWindowHint
        )
        self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)

        
            
        self.setFixedSize(600, 450)
        
        outer = QVBoxLayout(self)
        outer.setContentsMargins(0, 0, 0, 0)
        
        card = QWidget()
        card.setObjectName("smCard")
        card.setStyleSheet("""
            QWidget#smCard {
                background-color: #ffffff;
                border-radius: 12px;
                border: 1px solid #ececef;
            }
            QLabel { border: none; background: transparent; }
        """)
        
        vbox = QVBoxLayout(card)
        vbox.setContentsMargins(20, 20, 20, 16)
        vbox.setSpacing(14)
        
        title_lay = QHBoxLayout()
        title_lay.setContentsMargins(0, 0, 0, 0)
        title_lay.setSpacing(8)
        
        # （移除标题旁的 logo 小图：在浅色主题下显脏，标题保持纯文字更干净）

        title_lbl = QLabel(title)
        title_lbl.setStyleSheet("color: #1d1d1f; font-size: 15px; font-weight: bold;")
        title_lay.addWidget(title_lbl)
        title_lay.addStretch()
        vbox.addLayout(title_lay)
        
        text_lbl = QLabel(text)
        text_lbl.setWordWrap(True)
        text_lbl.setStyleSheet("color: #1d1d1f; font-size: 13px;")
        vbox.addWidget(text_lbl)
        
        self.input_edit = QTextEdit()
        self.input_edit.setPlainText(default_input)
        self.input_edit.setLineWrapMode(QTextEdit.LineWrapMode.WidgetWidth)
        self.input_edit.setStyleSheet("""
            QTextEdit {
                background: #ffffff; border: 1px solid #f0f0f3;
                border-radius: 6px; color: #1d1d1f; font-size: 13px;
                padding: 10px; font-family: Consolas, 'Courier New', monospace;
            }
            QTextEdit:focus { border-color: #1d1d1f; }
            QScrollBar:vertical { background: transparent; width: 6px; margin: 0; }
            QScrollBar::handle:vertical { background: #ececef; border-radius: 3px; min-height: 20px; }
            QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical { height: 0; }
        """)
        vbox.addWidget(self.input_edit)
        
        btn_row = QHBoxLayout()
        btn_row.addStretch()
        
        cancel_b = QPushButton("取消")
        cancel_b.setCursor(Qt.CursorShape.PointingHandCursor)
        cancel_b.setFixedSize(64, 30)
        cancel_b.setStyleSheet("""
            QPushButton { background: transparent; color: #86868b;
                border: 1px solid #e5e5ea; border-radius: 6px; font-size: 12px; }
            QPushButton:hover { background: #f5f5f7; color: #1d1d1f; }
        """)
        cancel_b.clicked.connect(self.reject)
        
        ok_b = QPushButton(ok_text)
        ok_b.setCursor(Qt.CursorShape.PointingHandCursor)
        ok_b.setFixedHeight(30)
        ok_b.setStyleSheet(f"""
            QPushButton {{ background: #f5f3fc; color: {ok_color};
                border: 1px solid #e7e2f6; border-radius: 6px; font-size: 12px; padding: 0 16px; font-weight: bold; }}
            QPushButton:hover {{ background: #e7e2f6; border-color: #6e56cf; }}
        """)
        ok_b.clicked.connect(self.accept)
        
        btn_row.addWidget(cancel_b)
        btn_row.addWidget(ok_b)
        vbox.addLayout(btn_row)
        outer.addWidget(card)
        
    def getText(self) -> str:
        return self.input_edit.toPlainText()
    
    @classmethod
    def getMultiLineText(cls, parent, title, label, text=""):
        dlg = cls(parent, title, label, text)
        ok = dlg.exec() == QDialog.DialogCode.Accepted
        return dlg.getText(), ok


from PyQt6.QtWidgets import QStackedWidget, QSplitter, QTabWidget

class _RunTabWidget(QWidget):
    """单个脚本运行任务的独立日志面板，嵌入 QTabWidget 的某个 Tab 中。"""
    
    close_requested = pyqtSignal()
    request_ai_fix = pyqtSignal()
    
    def __init__(self, parent=None):
        super().__init__(parent)
        self.is_cancelled = False
        self.proc = None
        self._build()

    def _build(self):
        layout = QVBoxLayout(self)
        layout.setContentsMargins(10, 10, 10, 10)
        layout.setSpacing(6)

        self.log_edit = QTextEdit()
        self.log_edit.setReadOnly(True)
        self.log_edit.setLineWrapMode(QTextEdit.LineWrapMode.WidgetWidth)
        self.log_edit.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
        self.log_edit.setStyleSheet("""
            QTextEdit {
                background: #ffffff; border: 1px solid #f0f0f3;
                border-radius: 6px; color: #1d1d1f;
                font-family: Consolas, 'Courier New', monospace; font-size: 13px;
                outline: none; padding: 8px 10px;
            }
            QScrollBar:vertical { background: transparent; width: 6px; margin: 0; }
            QScrollBar::handle:vertical {
                background: #d2d2d7; border-radius: 3px; min-height: 20px;
            }
            QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical { height: 0; }
        """)
        layout.addWidget(self.log_edit, 1)

        bottom = QHBoxLayout()
        bottom.setSpacing(8)
        self.status_lbl = QLabel(icons.richify("▶  执行中…"))
        self.status_lbl.setStyleSheet(
            "color: #1d1d1f; font-size: 13px; font-weight: bold; "
            "background: transparent; border: none;"
        )
        bottom.addWidget(self.status_lbl, 1)

        self.stop_btn = QPushButton(" 停止")
        self.stop_btn.setIcon(icons.qicon("stop", color="#d70015"))
        self.stop_btn.setIconSize(QSize(10, 10))
        self.stop_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self.stop_btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        self.stop_btn.setStyleSheet("""
            QPushButton { background: #ffeceb; color: #d70015;
                border: 1px solid #ffd4d1; border-radius: 8px;
                font-size: 12px; padding: 5px 12px; }
            QPushButton:hover { background: #ffd4d1; border-color: #d70015; }
        """)
        self.stop_btn.clicked.connect(self.cancel)
        bottom.addWidget(self.stop_btn)
        
        self.ai_fix_btn = QPushButton("让 AI 帮忙排错")
        self.ai_fix_btn.setIcon(icons.qicon("fix"))
        self.ai_fix_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self.ai_fix_btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        self.ai_fix_btn.setStyleSheet("""
            QPushButton { background: #fff3e0; color: #b5701a;
                border: 1px solid #ffd9a8; border-radius: 4px;
                font-size: 12px; padding: 4px 10px; }
            QPushButton:hover { background: #ffd9a8; border-color: #b25000; }
        """)
        self.ai_fix_btn.clicked.connect(self._trigger_ai_fix)
        self.ai_fix_btn.hide()
        bottom.addWidget(self.ai_fix_btn)
        
        self.close_btn = QPushButton("关闭")
        self.close_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self.close_btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        self.close_btn.setStyleSheet("""
            QPushButton { background: #ffffff; color: #1d1d1f;
                border: 1px solid #d2d2d7; border-radius: 8px;
                font-size: 12px; padding: 4px 12px; }
            QPushButton:hover { background: #f5f5f7; }
        """)
        self.close_btn.clicked.connect(self.close_requested.emit)
        bottom.addWidget(self.close_btn)
        
        layout.addLayout(bottom)

    def cancel(self):
        self.is_cancelled = True
        self.stop_btn.hide()
        if self.proc:
            try: self.proc.terminate()
            except Exception: pass

    def set_done(self, success: bool):
        self.stop_btn.hide()
        if success:
            self.status_lbl.setText(icons.richify("✅  执行成功"))
            self.status_lbl.setStyleSheet(
                "color: #248a3d; font-size: 13px; font-weight: bold; "
                "background: transparent; border: none;"
            )
        else:
            self.status_lbl.setText(icons.richify("❌  执行失败"))
            self.status_lbl.setStyleSheet(
                "color: #d70015; font-size: 13px; font-weight: bold; "
                "background: transparent; border: none;"
            )
            if not self.is_cancelled:
                self.ai_fix_btn.show()

    def _trigger_ai_fix(self):
        self.request_ai_fix.emit()

    def append_line(self, text: str, color: str = "#1d1d1f"):
        from PyQt6.QtGui import QTextCursor
        cursor = self.log_edit.textCursor()
        cursor.movePosition(QTextCursor.MoveOperation.End)
        self.log_edit.setTextCursor(cursor)
        parsed = ScriptManagerOverlay._parse_ansi(text, color).replace('\n', '<br>')
        self.log_edit.insertHtml(icons.richify(parsed) + '<br>')
        self.log_edit.ensureCursorVisible()

from ui.window_base import OpenHamWindowBase

class ScriptManagerOverlay(OpenHamWindowBase):
    """
    原生脚本管理浮层：
      左侧面板  → 脚本列表 / 编辑（始终可见）
      右侧面板  → 多标签运行日志，每个脚本独立一个 Tab
    """

    triggers_changed = pyqtSignal()
    run_requested = pyqtSignal(str)
    # 跨线程日志信号：(run_tab 引用, 文本, 颜色)
    log_appended = pyqtSignal(object, str, str)
    run_finished = pyqtSignal(object, bool)
    ai_gen_done = pyqtSignal(dict)
    ai_gen_error = pyqtSignal(str)
    ai_gen_progress = pyqtSignal(int)

    def __init__(self):
        super().__init__(title="⚡  脚本配置", shadow_size=0, min_w=_SM_CARD_W, min_h=600)
        self.setWindowTitle("脚本配置")
        self.title_lbl.setText("脚本配置")
        self._drag_pos = None
        self._has_been_shown = False
        self._current_id: str | None = None
        self._run_timer = QTimer(self)    # kept for compatibility
        self._run_timer.setInterval(300)
        self._run_timer.timeout.connect(self._poll_log)

        self.log_appended.connect(self._do_append_log)
        self.run_finished.connect(self._do_set_log_done)
        self.ai_gen_done.connect(self._on_ai_gen_done)
        self.ai_gen_error.connect(self._on_ai_gen_error)
        self.ai_gen_progress.connect(self._on_ai_gen_progress)

        self._build_ui()
        self.resize(_SM_CARD_W, 760)
        # 仅预设位置，不调用 show()，避免启动时闪烁
        from PyQt6.QtWidgets import QApplication
        screen = QApplication.primaryScreen().availableGeometry()
        x = (screen.width()  - _SM_CARD_W) // 2
        y = max(50, (screen.height() - 760) // 2 - 50)
        self.move(x, y)

    # ── UI 构建 ────────────────────────────────────────────────────────────

    def _build_ui(self):
        # 新建入口在列表页头部的「新建脚本」按钮，标题栏不再放按钮。

        # ── 左右分栏 ────────────────────────────────────────────────────────
        splitter = QSplitter(Qt.Orientation.Horizontal)
        splitter.setStyleSheet("""
            QSplitter::handle {
                background: #f0f0f3; width: 2px;
            }
        """)
        splitter.setHandleWidth(2)
        splitter.setChildrenCollapsible(False)

        # 左侧：脚本列表 / 编辑页 / 历史页 (始终可见)
        self._left_stack = QStackedWidget()
        self._left_stack.setStyleSheet("background: transparent;")
        self._left_stack.setMinimumWidth(300)
        self._left_stack.addWidget(self._build_list_page())  # 0 = 列表
        self._left_stack.addWidget(self._build_edit_page())  # 1 = 编辑
        self._left_stack.addWidget(self._build_history_page()) # 2 = 历史
        splitter.addWidget(self._left_stack)

        # 右侧：多任务日志标签页
        self._tab_widget = QTabWidget()
        self._tab_widget.setTabsClosable(True)
        self._tab_widget.setMovable(True)
        # 关闭按钮用真实控件(见 _new_run_tab 里的 setTabButton)，这里不碰 close-button 子控件
        self._tab_widget.setStyleSheet("""
            QTabWidget::pane {
                border: none; border-top: 1px solid #ececef;
                background: transparent; top: -1px;
            }
            QTabBar { qproperty-drawBase: 0; background: transparent; }
            QTabBar::tab {
                background: transparent; color: #6e6e73;
                border: none; border-radius: 8px;
                padding: 7px 14px; margin: 13px 4px 10px 8px;
                font-size: 13px; min-width: 64px;
            }
            QTabBar::tab:selected { background: #f0f0f2; color: #1d1d1f; font-weight: 600; }
            QTabBar::tab:hover:!selected { background: #f5f5f6; }
        """)
        self._tab_widget.tabCloseRequested.connect(self._close_run_tab)
        self._tab_widget.setMinimumWidth(350)
        
        self._tab_widget.tabBar().setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
        self._tab_widget.tabBar().customContextMenuRequested.connect(self._show_tab_context_menu)

        # 欢迎占位页
        self._welcome_tab = self._make_welcome_tab()
        self._tab_widget.addTab(self._welcome_tab, " 运行日志 ")
        self._tab_widget.tabBar().setTabButton(0, self._tab_widget.tabBar().ButtonPosition.RightSide, None)
        splitter.addWidget(self._tab_widget)

        splitter.setSizes([450, 510])
        splitter.setStretchFactor(0, 0)
        splitter.setStretchFactor(1, 1)
        self.content_layout.addWidget(splitter, 1)

        self.content_layout.addWidget(splitter, 1)

    def _make_welcome_tab(self) -> QWidget:
        w = QWidget()
        w.setStyleSheet("background: transparent;")
        lay = QVBoxLayout(w)
        lay.setAlignment(Qt.AlignmentFlag.AlignCenter)
        lbl = QLabel(icons.richify("点击左侧脚本的  ▶ 运行  按钮\n即可在此查看实时执行日志\n\n可同时运行多个脚本，各自独立显示").replace("\n", "<br>"))
        lbl.setAlignment(Qt.AlignmentFlag.AlignCenter)
        lbl.setStyleSheet(
            "color: #86868b; font-size: 14px; line-height: 2; "
            "background: transparent; border: none;"
        )
        lay.addWidget(lbl)
        return w

    def _create_run_tab(self, name: str, sid: str = None) -> "_RunTabWidget":
        """新建一个运行日志 Tab 并切换到它。"""
        # 若欢迎页还在，替换掉
        if self._welcome_tab is not None:
            idx = self._tab_widget.indexOf(self._welcome_tab)
            if idx >= 0:
                self._tab_widget.removeTab(idx)
            self._welcome_tab = None

        tab = _RunTabWidget(self)
        tab.close_requested.connect(lambda t=tab: self._close_run_tab_by_widget(t))
        tab.request_ai_fix.connect(lambda s=sid: self._handle_ai_fix_request(s))
        short_name = name[:18] + "…" if len(name) > 18 else name
        idx = self._tab_widget.addTab(tab, short_name)
        self._tab_widget.setTabIcon(idx, icons.qicon("loading"))
        self._tab_widget.setCurrentIndex(idx)
        
        btn = QPushButton()
        btn.setIcon(icons.qicon("close", color="#8a8a90"))
        btn.setIconSize(QSize(11, 11))
        btn.setFixedSize(18, 18)
        btn.setCursor(Qt.CursorShape.PointingHandCursor)
        btn.setToolTip("关闭")
        btn.setStyleSheet(
            "QPushButton { background: transparent; border: none; border-radius: 9px; }"
            "QPushButton:hover { background: #ffe8e6; }")
        btn.clicked.connect(lambda _=False, t=tab: self._close_run_tab_by_widget(t))
        # 包一层容器，让关闭按钮与胶囊右端留出间距
        wrap = QWidget()
        wl = QHBoxLayout(wrap)
        wl.setContentsMargins(0, 0, 10, 0)
        wl.setSpacing(0)
        wl.addWidget(btn)
        self._tab_widget.tabBar().setTabButton(idx, self._tab_widget.tabBar().ButtonPosition.RightSide, wrap)
        
        return tab

    def _handle_ai_fix_request(self, sid: str = None):
        if sid:
            self._go_edit(sid)
        else:
            self._left_stack.setCurrentIndex(1)
        self._open_ai_gen_dialog()

    def _close_run_tab_by_widget(self, tab: _RunTabWidget):
        idx = self._tab_widget.indexOf(tab)
        if idx >= 0:
            self._close_run_tab(idx)

    def _close_run_tab(self, idx: int):
        """关闭某个运行 Tab，同时 terminate 对应进程。"""
        tab = self._tab_widget.widget(idx)
        if isinstance(tab, _RunTabWidget):
            tab.cancel()
        self._tab_widget.removeTab(idx)
        # 若所有运行 Tab 都关了，恢复欢迎页
        if self._tab_widget.count() == 0:
            self._welcome_tab = self._make_welcome_tab()
            self._tab_widget.addTab(self._welcome_tab, " 运行日志 ")
            self._tab_widget.tabBar().setTabButton(
                0, self._tab_widget.tabBar().ButtonPosition.RightSide, None
            )

    def _show_tab_context_menu(self, pos):
        if self._welcome_tab is not None and self._tab_widget.count() == 1:
            return
            
        idx = self._tab_widget.tabBar().tabAt(pos)
        
        from PyQt6.QtWidgets import QMenu
        from PyQt6.QtGui import QAction
        
        menu = theme.style_menu(QMenu(self))
        menu.setStyleSheet("""
            QMenu {
                background-color: #f5f5f7; color: #1d1d1f;
                border: 1px solid #e0e0e4; border-radius: 6px;
                padding: 6px 0;
            }
            QMenu::item { padding: 8px 24px; font-size: 13px; }
            QMenu::item:selected { background-color: #d2d2d7; }
        """)
        
        act_close_current = menu.addAction("关闭当前标签页")
        act_close_others = menu.addAction("关闭其他标签页")
        act_close_right = menu.addAction("关闭右侧标签页")
        menu.addSeparator()
        act_close_all = menu.addAction("关闭所有标签页")
        
        if idx < 0:
            act_close_current.setEnabled(False)
            act_close_others.setEnabled(False)
            act_close_right.setEnabled(False)
            
        action = menu.exec(self._tab_widget.tabBar().mapToGlobal(pos))
        if not action:
            return
            
        if action == act_close_current:
            self._close_run_tab(idx)
        elif action == act_close_others:
            for i in range(self._tab_widget.count() - 1, -1, -1):
                if i != idx:
                    self._close_run_tab(i)
        elif action == act_close_right:
            for i in range(self._tab_widget.count() - 1, idx, -1):
                self._close_run_tab(i)
        elif action == act_close_all:
            for i in range(self._tab_widget.count() - 1, -1, -1):
                self._close_run_tab(i)


    # ── 列表页 ─────────────────────────────────────────────────────────────

    def _build_list_page(self) -> QWidget:
        page = QWidget()
        page.setStyleSheet("background: transparent;")
        vbox = QVBoxLayout(page)
        vbox.setContentsMargins(16, 14, 16, 16)
        vbox.setSpacing(12)

        # 头部：标题 + 始终可见的「新建脚本」按钮
        head = QHBoxLayout(); head.setSpacing(8)
        _h = QLabel("我的脚本")
        _h.setStyleSheet("color:#1d1d1f;font-size:14px;font-weight:600;background:transparent;border:none;")
        head.addWidget(_h); head.addStretch()
        _nb = QPushButton(" 新建脚本")
        _nb.setIcon(icons.qicon("add", color="#ffffff"))
        _nb.setCursor(Qt.CursorShape.PointingHandCursor)
        _nb.setStyleSheet(
            "QPushButton{background:#1d1d1f;color:#fff;border:none;border-radius:9px;"
            "padding:7px 14px;font-size:13px;font-weight:600;}"
            "QPushButton:hover{background:#37373a;}")
        _nb.clicked.connect(self._go_new)
        head.addWidget(_nb)
        vbox.addLayout(head)

        self._list_widget = QListWidget()
        self._list_widget.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        self._list_widget.setStyleSheet("""
            QListWidget {
                background: transparent; border: none; outline: none;
            }
            QListWidget::item { border-radius: 6px; padding: 0; }
            QListWidget::item:selected { background: #f0f0f3; }
            QListWidget::item:hover:!selected { background: #f7f7f9; }
        """)
        self._list_widget.setVerticalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAsNeeded)
        self._list_widget.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
        self._list_widget.setStyleSheet(self._list_widget.styleSheet() + """
            QScrollBar:vertical { background: transparent; width: 6px; margin: 0; }
            QScrollBar::handle:vertical {
                background: #ececef; border-radius: 3px; min-height: 20px;
            }
            QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical { height: 0; }
        """)
        # 允许列表随窗口拉伸，不锁死高度，超出时自然启用滚动条
        from PyQt6.QtWidgets import QSizePolicy
        self._list_widget.setSizePolicy(
            QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding
        )
        self._list_widget.setMinimumHeight(200)
        self._list_widget.itemClicked.connect(
            lambda item: self._go_edit(item.data(Qt.ItemDataRole.UserRole))
        )
        vbox.addWidget(self._list_widget)

        self._list_empty = QLabel("还没有脚本\n点右上角「新建脚本」开始")
        self._list_empty.setAlignment(Qt.AlignmentFlag.AlignCenter)
        self._list_empty.setStyleSheet(
            "color: #86868b; font-size: 13px; line-height: 1.8; "
            "background: transparent; border: none;"
        )
        self._list_empty.hide()
        vbox.addWidget(self._list_empty)
        return page

    # ── 编辑页 ─────────────────────────────────────────────────────────────

    def _build_edit_page(self) -> QWidget:
        page = QWidget()
        page.setStyleSheet("background: transparent;")
        vbox = QVBoxLayout(page)
        vbox.setContentsMargins(14, 12, 14, 14)
        vbox.setSpacing(10)

        # 顶部导航行
        header = QHBoxLayout()
        self._back_btn = self._icon_btn("", "#86868b", "返回列表", icon="back")
        self._back_btn.clicked.connect(self._go_list)
        header.addWidget(self._back_btn)
        header.addStretch()

        self._ai_gen_btn = QPushButton("描述需求生成脚本")
        self._ai_gen_btn.setIcon(icons.qicon("ai"))
        self._ai_gen_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self._ai_gen_btn.setStyleSheet("""
            QPushButton { background: #ffffff; color: #6e56cf;
                border: 1px solid #d8d8dc; border-radius: 9px; font-weight: 500; font-size: 13px; padding: 6px 12px; }
            QPushButton:hover { background: #f5f3fc; border-color: #ddd8f3; }
        """)
        self._ai_gen_btn.clicked.connect(self._open_ai_gen_dialog)
        self._ai_gen_btn.hide()
        header.addWidget(self._ai_gen_btn)

        self._hist_btn = QPushButton("历史")
        self._hist_btn.setIcon(icons.qicon("history"))
        self._hist_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self._hist_btn.setStyleSheet("""
            QPushButton { background: #ffffff; color: #1d1d1f;
                border: 1px solid #d8d8dc; border-radius: 9px; font-size: 13px; padding: 6px 12px; }
            QPushButton:hover { background: #f5f5f6; }
        """)
        self._hist_btn.clicked.connect(self._go_history)
        self._hist_btn.hide()
        header.addWidget(self._hist_btn)

        vbox.addLayout(header)

        # 基本信息
        vbox.addWidget(self._section_lbl("基本信息（触发词与功能说明）"))
        self._trigger_input = QLineEdit()
        self._trigger_input.setPlaceholderText("触发词必填，如: open playground")
        self._trigger_input.setStyleSheet(self._input_ss())
        self._trigger_input.setFixedHeight(34)
        self._trigger_input.setMaxLength(60)
        vbox.addWidget(self._trigger_input)
        
        self._desc_input = QTextEdit()
        self._desc_input.setPlaceholderText("说明备注选填，支持多行，如：用于自动打包合并代码等...\n在此处详细记录任何需要回想的上下文或步骤。")
        self._desc_input.setStyleSheet(self._input_ss() + " QTextEdit { padding-top: 4px; }")
        self._desc_input.setFixedHeight(64) # 高度适中，够填两三行
        self._desc_input.setAcceptRichText(False)
        vbox.addWidget(self._desc_input)

        # 脚本类型选择器
        vbox.addWidget(self._section_lbl("脚本类型"))
        type_row = QHBoxLayout()
        type_row.setSpacing(6)
        self._type_btns: dict[str, QPushButton] = {}
        _TYPES = [
            ("shell",      "Shell 逐行"),
            ("python",     "Python"),
            ("powershell", "PowerShell"),
            ("batch",      "批处理 (.bat)"),
        ]
        for tid, tlabel in _TYPES:
            btn = QPushButton(tlabel)
            btn.setIcon(icons.qicon(tid))
            btn.setCheckable(True)
            btn.setCursor(Qt.CursorShape.PointingHandCursor)
            btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
            btn.setStyleSheet(self._type_btn_ss(False))
            btn.clicked.connect(lambda _, t=tid: self._set_script_type(t))
            self._type_btns[tid] = btn
            type_row.addWidget(btn)
        type_row.addStretch()
        vbox.addLayout(type_row)

        # 脚本内容
        self._script_type_lbl = self._section_lbl("脚本内容  （每行一条命令，顺序执行，出错即停止）")
        vbox.addWidget(self._script_type_lbl)
        self._script_edit = ScriptEditor()
        self._highlighter = ScriptHighlighter(self._script_edit.document())
        self._script_edit.setStyleSheet("""
            QTextEdit {
                background: #ffffff; color: #1d1d1f;
                border: 1px solid #ececef;
                border-radius: 6px; font-size: 13px;
                font-family: Consolas, 'Courier New', monospace;
                padding: 8px 10px;
            }
            QTextEdit:focus { border-color: #1d1d1f; }
            QScrollBar:vertical { background: transparent; width: 6px; margin: 0; }
            QScrollBar::handle:vertical {
                background: #ececef; border-radius: 3px; min-height: 20px;
            }
            QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical { height: 0; }
        """)
        self._script_edit.setMinimumHeight(260)
        self._script_edit.setMaximumHeight(500)
        vbox.addWidget(self._script_edit)
        self._set_script_type("shell")  # 默认

        # 按钮行
        btn_row = QHBoxLayout()
        btn_row.setSpacing(8)

        self._save_btn = QPushButton("保存")
        self._save_btn.setIcon(icons.qicon("save"))
        self._save_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self._save_btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        self._save_btn.setStyleSheet(self._action_btn_ss("#1d1d1f", "#f0f0f3", "#ececef"))
        self._save_btn.clicked.connect(self._save_script)
        btn_row.addWidget(self._save_btn)

        self._run_btn = QPushButton("运行")
        self._run_btn.setIcon(icons.qicon("play", color="#248a3d"))
        self._run_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self._run_btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        self._run_btn.setStyleSheet(self._action_btn_ss("#248a3d", "#e9f9ee", "#b7ebc6"))
        self._run_btn.clicked.connect(self._run_current)
        btn_row.addWidget(self._run_btn)

        self._del_btn = QPushButton("删除")
        self._del_btn.setIcon(icons.qicon("delete"))
        self._del_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self._del_btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        self._del_btn.setStyleSheet(self._action_btn_ss("#d70015", "#ffeceb", "#ffd4d1"))
        self._del_btn.clicked.connect(self._confirm_delete_current)
        btn_row.addWidget(self._del_btn)

        btn_row.addStretch()
        vbox.addLayout(btn_row)

        # 状态提示
        self._edit_status = QLabel("")
        self._edit_status.setStyleSheet(
            "color: #248a3d; font-size: 12px; background: transparent; border: none;"
        )
        vbox.addWidget(self._edit_status)
        vbox.addStretch()
        return page

    # ── 日志页 ─────────────────────────────────────────────────────────────

    def _build_log_page(self) -> QWidget:
        page = QWidget()
        page.setStyleSheet("background: transparent;")
        vbox = QVBoxLayout(page)
        vbox.setContentsMargins(14, 10, 14, 14)
        vbox.setSpacing(8)

        status_row = QHBoxLayout()
        self._log_status_lbl = QLabel(icons.richify("▶  执行中…"))
        self._log_status_lbl.setStyleSheet(
            "color: #1d1d1f; font-size: 13px; font-weight: bold; "
            "background: transparent; border: none;"
        )
        status_row.addWidget(self._log_status_lbl)
        
        status_row.addStretch()
        
        self._stop_btn = QPushButton("⏹ 停止")
        self._stop_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self._stop_btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        self._stop_btn.setStyleSheet("""
            QPushButton { background: #ffeceb; color: #d70015;
                border: 1px solid #ffd4d1; border-radius: 4px; font-size: 12px; padding: 4px 10px; }
            QPushButton:hover { background: #ffd4d1; border-color: #d70015; }
        """)
        self._stop_btn.clicked.connect(self._cancel_run)
        self._stop_btn.hide()
        status_row.addWidget(self._stop_btn)
        vbox.addLayout(status_row)

        self._log_list = QTextEdit()
        self._log_list.setReadOnly(True)
        self._log_list.setLineWrapMode(QTextEdit.LineWrapMode.WidgetWidth)
        self._log_list.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
        self._log_list.setStyleSheet("""
            QTextEdit {
                background: #ffffff; border: 1px solid #f0f0f3;
                border-radius: 6px; color: #1d1d1f;
                font-family: Consolas, 'Courier New', monospace; font-size: 13px;
                outline: none; padding: 8px 10px;
            }
            QScrollBar:vertical { background: transparent; width: 6px; margin: 0; }
            QScrollBar::handle:vertical {
                background: #d2d2d7; border-radius: 3px; min-height: 20px;
            }
            QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical { height: 0; }
        """)
        self._log_list.setMinimumHeight(400)
        self._log_list.setMaximumHeight(680)
        vbox.addWidget(self._log_list)
        return page

    # ── 页面切换 ───────────────────────────────────────────────────────────

    def _has_unsaved_changes(self) -> bool:
        trigger = self._trigger_input.text().strip()
        desc = getattr(self, "_desc_input", QTextEdit()).toPlainText().strip()
        commands = self._script_edit.toPlainText().strip()
        stype = getattr(self, "_current_script_type", "shell")
        
        if not self._current_id:
            return bool(trigger or desc or commands)
            
        scripts = _sm_load()
        s = next((x for x in scripts if x.get("id") == self._current_id), None)
        if not s:
            return False
            
        return (
            s.get("trigger", "") != trigger or
            s.get("description", "") != desc or
            s.get("commands", "") != commands or
            s.get("script_type", "shell") != stype
        )

    def _go_list(self, force=False):
        # 兼容信号槽传递的 checked (bool) 参数
        if isinstance(force, bool) and not force and getattr(self, "_left_stack", None) and self._left_stack.currentIndex() == 1:
            if self._has_unsaved_changes():
                dlg = ThemeConfirmDialog(self, "放弃更改", "当前面板有尚未保存的内容，确定要返回并放弃这些更改吗？", ok_text="确认返回")
                if dlg.exec() != QDialog.DialogCode.Accepted:
                    return

        self._stop_run_timer()
        self.title_lbl.setText("脚本配置")
        self._back_btn.hide()
        self._left_stack.setCurrentIndex(0)
        self._reload_list()

    def _go_new(self):
        import uuid
        self._current_id = str(uuid.uuid4())
        self.title_lbl.setText("新建脚本")
        self._back_btn.show()
        self._trigger_input.clear()
        self._desc_input.clear()
        self._script_edit.clear()
        self._edit_status.setText("")
        self._set_script_type("shell")
        self._del_btn.hide()
        self._ai_gen_btn.show()
        self._hist_btn.show()
        self._left_stack.setCurrentIndex(1)
        self._trigger_input.setFocus()

    def _go_edit(self, sid: str):
        scripts = _sm_load()
        s = next((x for x in scripts if x.get("id") == sid), None)
        if not s:
            return
        self._current_id = sid
        self.title_lbl.setText("编辑脚本")
        self._back_btn.show()
        self._trigger_input.setText(s.get("trigger", ""))
        self._desc_input.setPlainText(s.get("description", ""))
        self._script_edit.setPlainText(s.get("commands", ""))
        self._set_script_type(s.get("script_type", "shell"))
        self._edit_status.setText("")
        self._del_btn.show()
        self._ai_gen_btn.setText("AI助手修改脚本")
        self._ai_gen_btn.show()
        self._hist_btn.show()
        self._left_stack.setCurrentIndex(1)
        self._trigger_input.setFocus()
        
    def _go_history(self):
        records = _sm_load_history()
        self._hist_list.clear()
        sid = getattr(self, "_current_id", None)
        
        for r in records:
            if r.get('target_script_id') == sid:
                from PyQt6.QtWidgets import QListWidgetItem
                pt = r.get('prompt', '')[:14]
                item = QListWidgetItem(f"{r.get('timestamp', '')[5:16]} | {pt}")
                item.setData(Qt.ItemDataRole.UserRole, r)
                self._hist_list.addItem(item)
                
        if self._hist_list.count() == 0:
            self._hist_detail_prompt.setText("暂无本脚本的专属历史记录...")
        else:
            self._hist_detail_prompt.setText("点击选中历史条目查看详情...")
            
        self._hist_detail_code.clear()
        self._left_stack.setCurrentIndex(2)


    # ── 数据操作 ───────────────────────────────────────────────────────────

    def _open_ai_gen_dialog(self, prefix_req: str = ""):
        if isinstance(prefix_req, bool):  # 防御 clicked 信号掺入 bool 参数
            prefix_req = ""
            
        from dotenv import load_dotenv
        from core import app_config
        load_dotenv()
        api_key = app_config.get_api_key()
        if not api_key:
            self._edit_status.setText(icons.richify("❌ 请先在「设置 → 账号」登录统一账号"))
            self._edit_status.setStyleSheet("color: #d70015;")
            return
            
        is_edit = bool(self._back_btn.isVisible() and self._script_edit.toPlainText().strip())
        dlg_title = "AI 脚本助手 (重写模式)" if is_edit else "AI 脚本助手"
        dlg_label = "请基于脚本描述或诉求生成一份全新且完整的脚本代码：" if is_edit else "请用自然语言描述你要做什么（例如：重启服务）："
        
        if not prefix_req and is_edit:
            prefix_req = getattr(self, "_desc_input", None).toPlainText().strip() if hasattr(self, "_desc_input") else ""

        req, ok = ThemeInputDialog.getMultiLineText(self, dlg_title, dlg_label, text=prefix_req)
        if ok and req.strip():
            self._generate_script_from_ai(req.strip(), api_key)

    def _generate_script_from_ai(self, req: str, api_key: str):
        self._edit_status.setText(icons.richify("⏳ AI 正在生成中，请稍候..."))
        self._edit_status.setStyleSheet("color: #1d1d1f;")
        self._ai_gen_btn.setEnabled(False)
        self._ai_gen_btn.setText("生成中...")
        
        def _worker():
            try:
                from core.ai_client import call_deepseek_stream
                import platform
                os_info = f"{platform.system()} {platform.release()}"
                
                sys_prompt = (
                    f"你是一个资深的计算机专家与自动化脚本开发者。当前终端用户的真实操作系统环境是：{os_info}。\n"
                    "用户将输入自然语言需求，你需要基于其系统类型，直接从零开始重新写一份完美健壮的全新全量可用脚本返回，不要留空！\n"
                    "重要指示：如果是多步骤执行的脚本，请务必包含清晰可读的步骤日志打印，并拥有完善的异常报错与退出处理机制！\n"
                    "请使用纯文本 Markdown 标签格式输出，不要输出解释废话。必须包含四个区域：\n"
                    "[TRIGGER]: 适合调用的简短命令字(纯英文小写，不超10字，无空格)\n"
                    "[DESCRIPTION]: 详细说明该脚本的作用\n"
                    "[TYPE]: shell, python, powershell, 或 batch\n"
                    "[COMMANDS]:\n"
                    "```\n"
                    "在此书写源码。切记生成的脚本必须严丝合缝地兼容用户的这段操作系统环境字符串！\n"
                    "```"
                )
                
                full_text = ""
                for chunk in call_deepseek_stream(req, api_key, sys_prompt):
                    if chunk.startswith("❌ AI 请求失败："):
                        raise Exception(chunk)
                    full_text += chunk
                    self.ai_gen_progress.emit(len(full_text))
                
                import re
                t_m = re.search(r"\[TRIGGER\]:\s*(.*?)(?:\n\[|$)", full_text, re.IGNORECASE | re.DOTALL)
                d_m = re.search(r"\[DESCRIPTION\]:\s*(.*?)(?:\n\[|$)", full_text, re.IGNORECASE | re.DOTALL)
                type_m = re.search(r"\[TYPE\]:\s*(.*?)(?:\n\[|$)", full_text, re.IGNORECASE | re.DOTALL)
                cmd_m = re.search(r"\[COMMANDS\]:\s*```(?:\w+)?\n?(.*?)```", full_text, re.IGNORECASE | re.DOTALL)
                
                trigger = t_m.group(1).strip() if t_m else "aigen"
                desc = d_m.group(1).strip() if d_m else ""
                stype = type_m.group(1).strip().lower() if type_m else "shell"
                if stype not in ("shell", "python", "powershell", "batch"):
                    stype = "python"
                
                if cmd_m:
                    commands = cmd_m.group(1).strip()
                else:
                    c_m = re.search(r"\[COMMANDS\]:\s*(.*)", full_text, re.IGNORECASE | re.DOTALL)
                    commands = c_m.group(1).strip() if c_m else full_text

                data = {
                    "__prompt__": req,
                    "trigger": trigger,
                    "description": desc,
                    "script_type": stype,
                    "commands": commands
                }
                self.ai_gen_done.emit(data)
            except Exception as e:
                self.ai_gen_error.emit(str(e))

        import threading
        threading.Thread(target=_worker, daemon=True).start()

    def _on_ai_gen_progress(self, length: int):
        self._edit_status.setText(icons.richify(f"⏳ AI 正在生成中 (已接收 {length} 字符)"))

    def _on_ai_gen_done(self, data: dict):
        req = data.pop("__prompt__", "")
        if req:
            import time, uuid
            rec = {
                "id": str(uuid.uuid4()),
                "target_script_id": getattr(self, "_current_id", ""),
                "timestamp": time.strftime("%Y-%m-%d %H:%M:%S"),
                "prompt": req,
                "data": dict(data)
            }
            _sm_save_history_record(rec)
            
        self._ai_gen_btn.setEnabled(True)
        is_edit = bool(self._back_btn.isVisible() and self._script_edit.toPlainText().strip())
        self._ai_gen_btn.setText("AI助手修改脚本" if is_edit else "描述需求生成脚本")
        self._trigger_input.setText(data.get("trigger", ""))
        
        # If the generated description is a bit long, ensure it's not a tuple or something weird
        new_desc = str(data.get("description", ""))
        self._desc_input.setPlainText(new_desc)
        
        # Automatically select the type
        self._set_script_type(data.get("script_type", "shell"))
        
        # Fill script text
        self._script_edit.setPlainText(str(data.get("commands", "")))
        
        self._edit_status.setText(icons.richify("✅ AI 脚本已生成完毕（请检查并保存）"))
        self._edit_status.setStyleSheet("color: #248a3d;")

    def _on_ai_gen_error(self, err: str):
        self._ai_gen_btn.setEnabled(True)
        is_edit = bool(self._back_btn.isVisible() and self._script_edit.toPlainText().strip())
        self._ai_gen_btn.setText("AI助手修改脚本" if is_edit else "描述需求生成脚本")
        self._edit_status.setText(icons.richify(f"❌ 生成失败: {err}"))
        self._edit_status.setStyleSheet("color: #d70015;")

    def _cleanup_orphaned_scripts(self, scripts: list):
        """清理 workspace 目录下没有被确保存档的游离脚本"""
        import os, re
        wd = _sm_workspace_path()
        if not os.path.exists(wd): return
        
        valid_ids = {s.get("id") for s in scripts if s.get("id")}
        if getattr(self, "_current_id", None):
            valid_ids.add(self._current_id)
            
        try:
            for f in os.listdir(wd):
                m = re.match(r"^script_([a-f0-9\-]{36})\.(py|bat|ps1|txt)$", f, re.IGNORECASE)
                if m:
                    sid = m.group(1)
                    if sid not in valid_ids:
                        try: os.remove(os.path.join(wd, f))
                        except Exception: pass
        except Exception:
            pass

    def _build_history_page(self) -> QWidget:
        page = QWidget()
        page.setStyleSheet("background: transparent;")
        vbox = QVBoxLayout(page)
        vbox.setContentsMargins(14, 10, 14, 14)
        vbox.setSpacing(12)

        # 头部
        header = QHBoxLayout()
        self._hist_back_btn = self._icon_btn("", "#86868b", "返回编辑", icon="back")
        self._hist_back_btn.clicked.connect(lambda: self._left_stack.setCurrentIndex(1))
        header.addWidget(self._hist_back_btn)
        
        lbl = QLabel(icons.richify("📜 本地历史草稿库"))
        lbl.setStyleSheet("color: #6e56cf; font-weight: bold; font-size: 14px;")
        header.addWidget(lbl)
        header.addStretch()
        
        self._hist_recall_btn = QPushButton("召回至当前草稿")
        self._hist_recall_btn.setIcon(icons.qicon("enter"))
        self._hist_recall_btn.setCursor(Qt.CursorShape.PointingHandCursor)
        self._hist_recall_btn.setStyleSheet("""
            QPushButton { background: #e9f9ee; color: #248a3d;
                border: 1px solid #b7ebc6; border-radius: 4px; font-weight: bold; font-size: 13px; padding: 4px 10px; }
            QPushButton:hover { background: #b7ebc6; border-color: #248a3d; }
        """)
        self._hist_recall_btn.clicked.connect(self._recall_history_record)
        header.addWidget(self._hist_recall_btn)
        vbox.addLayout(header)

        # 列表与详情的分割
        from PyQt6.QtWidgets import QSplitter
        split = QSplitter(Qt.Orientation.Vertical)
        split.setStyleSheet("QSplitter::handle { background: #f5f5f7; margin: 4px 0; }")
        
        self._hist_list = QListWidget()
        self._hist_list.setStyleSheet("""
            QListWidget { background: #f5f5f7; border: 1px solid #f0f0f3; border-radius: 6px; }
            QListWidget::item { padding: 6px; border-bottom: 1px solid #f5f5f7; color: #1d1d1f; font-size: 11px; }
            QListWidget::item:selected { background: #ececef; color: #1d1d1f; }
        """)
        self._hist_list.itemSelectionChanged.connect(self._on_history_select)
        split.addWidget(self._hist_list)
        
        detail_w = QWidget()
        detail_lay = QVBoxLayout(detail_w)
        detail_lay.setContentsMargins(0, 4, 0, 0)
        self._hist_detail_prompt = QLabel()
        self._hist_detail_prompt.setWordWrap(True)
        self._hist_detail_prompt.setStyleSheet("color: #86868b; font-size: 12px; margin-bottom: 4px;")
        detail_lay.addWidget(self._hist_detail_prompt)
        
        self._hist_detail_code = QTextEdit()
        self._hist_detail_code.setReadOnly(True)
        self._hist_detail_code.setStyleSheet("background: #ffffff; border: 1px solid #f0f0f3; border-radius: 6px; color: #1d1d1f; font-family: Consolas; font-size: 12px; padding: 6px;")
        detail_lay.addWidget(self._hist_detail_code)
        split.addWidget(detail_w)
        
        split.setSizes([100, 400])
        vbox.addWidget(split)
        
        return page

    def _on_history_select(self):
        sel = self._hist_list.selectedItems()
        if not sel: return
        r = sel[0].data(Qt.ItemDataRole.UserRole)
        p = r.get("prompt", "")
        self._hist_detail_prompt.setText(icons.richify(f"💡 需求: {p}"))
        d = r.get("data", {})
        c = d.get("commands", "")
        self._hist_detail_code.setPlainText(c)

    def _recall_history_record(self):
        sel = self._hist_list.selectedItems()
        if not sel: return
        r = sel[0].data(Qt.ItemDataRole.UserRole)
        d = r.get("data", {})
        
        self._trigger_input.setText(d.get("trigger", ""))
        self._desc_input.setPlainText(d.get("description", ""))
        self._set_script_type(d.get("script_type", "shell"))
        self._script_edit.setPlainText(d.get("commands", ""))
        
        self._edit_status.setText(icons.richify("✅ 已召回所选历史草稿"))
        self._edit_status.setStyleSheet("color: #248a3d;")
        self._left_stack.setCurrentIndex(1)


    def _reload_list(self):
        self._list_widget.clear()
        scripts = _sm_load()
        self._cleanup_orphaned_scripts(scripts)
        
        if not scripts:
            self._list_empty.show()
            self._list_widget.hide()
        else:
            self._list_empty.hide()
            self._list_widget.show()
            for s in scripts:
                item = QListWidgetItem()
                item.setData(Qt.ItemDataRole.UserRole, s.get("id"))
                item.setSizeHint(QSize(400, 64))
                self._list_widget.addItem(item)
                self._list_widget.setItemWidget(item, self._make_script_row(s))
    def _make_script_row(self, s: dict) -> QWidget:
        row = QWidget()
        row.setObjectName("smScriptRow")
        row.setStyleSheet("""
            QWidget#smScriptRow {
                background: #f7f7f9;
                border: 1px solid #ececef;
                border-radius: 8px;
            }
        """)
        h = QHBoxLayout(row)
        h.setContentsMargins(12, 8, 8, 8)
        h.setSpacing(8)

        info = QVBoxLayout()
        info.setSpacing(4)
        trigger = s.get("trigger", "").strip()
        desc = s.get("description", "").strip()
        stype   = s.get("script_type", "shell")
        _TYPE_LABEL = {
            "shell": "🖥 Shell", "python": "🐍 Py",
            "powershell": "🔷 PS", "batch": "📄 Bat",
        }
        type_tag = icons.richify(_TYPE_LABEL.get(stype, stype), size=12)
        
        name_lbl = QLabel(f"{trigger if trigger else '(未设置触发命令)'}  "
                          f"<span style='font-size:10px;color:#86868b;'>{type_tag}</span>")
        name_lbl.setTextFormat(Qt.TextFormat.RichText)
        name_lbl.setStyleSheet(
            "color: #1d1d1f; font-size: 13px; font-weight: bold; "
            "background: transparent; border: none;"
        )
        info.addWidget(name_lbl)
        
        if desc:
            desc_str = desc.strip().replace("\n", "  ")
            # Enforce single line truncation using ellipsis
            if len(desc_str) > 65:
                desc_str = desc_str[:62] + "..."
            desc_lbl = QLabel(desc_str)
            desc_lbl.setStyleSheet("color: #86868b; font-size: 12px; font-weight: normal; background: transparent; border: none;")
            desc_lbl.setFixedHeight(18)
            info.addWidget(desc_lbl)
        
        # 移除了代码预览，仅显示名称和说明，保持卡片清爽
        h.addLayout(info, 1)

        # 运行按钮
        run_b = QPushButton()
        run_b.setIcon(icons.qicon("play", color="#248a3d"))
        run_b.setToolTip("运行脚本")
        run_b.setFixedSize(28, 28)
        run_b.setCursor(Qt.CursorShape.PointingHandCursor)
        run_b.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        run_b.setStyleSheet("""
            QPushButton { background: #e9f9ee; color: #34a853;
                border: 1px solid #b7ebc6; border-radius: 4px; font-size: 14px; padding: 0; }
            QPushButton:hover { background: #b7ebc6; }
        """)
        run_b.clicked.connect(lambda _, sid=s.get("id"): self._run_by_id(sid))
        h.addWidget(run_b)

        return row

    def _run_by_id(self, sid: str, silent: bool = False):
        scripts = _sm_load()
        s = next((x for x in scripts if x.get("id") == sid), None)
        if not s:
            return
        trigger = s.get("trigger", sid)
        if not silent:
            run_tab = self._create_run_tab(trigger, sid)
            if not self.isVisible():
                if not self._has_been_shown:
                    self._reposition()
                self.show()
                self._apply_native_window_state()
                self.raise_()
        else:
            run_tab = _RunTabWidget()  # silent: create but don't add to tab widget
        self._start_run(s, run_tab)

    def _run_current(self):
        """从编辑页运行当前脚本（先保存）。"""
        self._save_script()
        if not self._current_id:
            return
        self._run_by_id(self._current_id)

    def _save_script(self):
        trigger = self._trigger_input.text().strip()
        desc = getattr(self, "_desc_input", QTextEdit()).toPlainText().strip()
        commands = self._script_edit.toPlainText().strip()
        stype = getattr(self, "_current_script_type", "shell")
        if not trigger:
            self._show_edit_status("❌  请填写触发命令", error=True)
            return
            
        scripts = _sm_load()
        found = False
        if self._current_id:
            for s in scripts:
                if s.get("id") == self._current_id:
                    s["trigger"] = trigger
                    s["description"] = desc
                    s["commands"] = commands
                    s["script_type"] = stype
                    found = True
                    break
                    
        if not found:
            if not self._current_id:
                import uuid
                self._current_id = str(uuid.uuid4())
            scripts.append({
                "id": self._current_id,
                "trigger": trigger,
                "description": desc,
                "commands": commands,
                "script_type": stype,
            })
            
        _sm_save(scripts)
        
        import time, uuid
        rec = {
            "id": str(uuid.uuid4()),
            "target_script_id": self._current_id,
            "timestamp": time.strftime("%Y-%m-%d %H:%M:%S"),
            "prompt": "💾 手动存档",
            "data": {
                "trigger": trigger,
                "description": desc,
                "script_type": stype,
                "commands": commands
            }
        }
        _sm_save_history_record(rec)
        
        self._show_edit_status("✅  已保存")
        self.triggers_changed.emit()

    def _delete_script(self):
        if not self._current_id:
            return
        scripts = [s for s in _sm_load() if s.get("id") != self._current_id]
        _sm_save(scripts)
        self.triggers_changed.emit()
        self._go_list()

    def _confirm_delete_current(self):
        if not self._current_id:
            return
        scripts = _sm_load()
        s = next((x for x in scripts if x.get("id") == self._current_id), None)
        trigger = s.get('trigger', '未命名') if s else '未命名'
        
        dlg = ThemeConfirmDialog(self, "确认删除",
            f"确定要永久删除脚本「{trigger}」吗？")
        if dlg.exec() == QDialog.DialogCode.Accepted:
            self._delete_script()

    def _start_run(self, s: dict, run_tab: _RunTabWidget):
        self._stop_run_timer()

        content = s.get("commands", "").strip()
        stype   = s.get("script_type", "shell")
        sid     = s.get("id", str(_uuid.uuid4()))

        # 利用闭包捕获 run_tab，让每个任务拥有独立的日志/状态
        def _log(text, color="#1d1d1f"):
            self.log_appended.emit(run_tab, text, color)
        def _done(success):
            self.run_finished.emit(run_tab, success)

        if not content:
            _log("(没有内容)", "#d70015")
            _done(False)
            return

        if stype == "shell":
            commands = [c.strip() for c in content.splitlines() if c.strip()]

            def _worker_shell():
                total = len(commands)
                for i, cmd in enumerate(commands, 1):
                    if run_tab.is_cancelled:
                        break
                    _log(f"⏳ [{i}/{total}]  {cmd}", "#1d1d1f")
                    try:
                        run_tab.proc = _subprocess.Popen(
                            cmd, shell=True,
                            stdout=_subprocess.PIPE, stderr=_subprocess.STDOUT
                        )
                        for line_bytes in run_tab.proc.stdout:
                            try:
                                line = line_bytes.decode("utf-8")
                            except UnicodeDecodeError:
                                line = line_bytes.decode("gbk", errors="replace")
                            _log(line.rstrip())
                            if run_tab.is_cancelled:
                                break
                        run_tab.proc.wait()
                        if run_tab.is_cancelled:
                            _log(f"⚠️ 已中止。完成 {i-1} / {total} 步", "#d70015")
                            _done(False)
                            return
                        if run_tab.proc.returncode != 0:
                            _log(f"❌ 步骤 {i} 失败（退出码 {run_tab.proc.returncode}）", "#d70015")
                            _log(f"ℹ️  已完成 {i-1} / {total} 步", "#86868b")
                            _done(False)
                            return
                        _log(f"✅ 步骤 {i} 完成", "#248a3d")
                    except Exception as e:
                        _log(f"❌ 步骤 {i} 异常：{e}", "#d70015")
                        _done(False)
                        return
                _log(f"\n🎉 全部 {total} 步执行完毕！", "#248a3d")
                _done(True)

            t = _threading.Thread(target=_worker_shell, daemon=True)
            t.start()

        else:
            import sys as _sys
            import os as _os
            
            base_dir = _os.path.dirname(_os.path.dirname(_os.path.abspath(__file__)))
            portable_py = _os.path.join(base_dir, "runtime", "python.exe")
            if _os.path.exists(portable_py):
                py_exe = portable_py
            elif getattr(_sys, 'frozen', False):
                py_exe = "python"
            else:
                py_exe = _sys.executable

            _EXT   = {"python": ".py", "powershell": ".ps1", "batch": ".bat"}
            _CMD   = {
                "python":     [py_exe],
                "powershell": ["powershell", "-NoProfile", "-ExecutionPolicy", "Bypass", "-File"],
                "batch":      [],
            }
            ext  = _EXT.get(stype, ".txt")
            cmds = _CMD.get(stype, [])

            def _worker_file(body=content, extension=ext, run_cmd=cmds, typ=stype, script_id=sid):
                try:
                    wd = _sm_workspace_path()
                    tmp_path = _os.path.join(wd, f"script_{script_id}{extension}")
                    with open(tmp_path, "w", encoding="utf-8") as tf:
                        tf.write(body)
                except Exception as e:
                    _log(f"❌ 写脚本文件失败：{e}", "#d70015")
                    _done(False)
                    return

                _log(f"▶  工作区目录：{wd}", "#86868b")
                _log(f"▶  本地源文件：{tmp_path}", "#86868b")

                if typ == "batch":
                    full_cmd = tmp_path
                    use_shell = True
                else:
                    full_cmd = run_cmd + [tmp_path]
                    use_shell = False

                env = _os.environ.copy()
                # AI 已统一走网关：把账号 token 当凭证 + 网关 base_url 注入子进程，
                # 让脚本用 openai/DeepSeek SDK 时自动经网关（用量计入积分）。
                from core import app_config
                _key = app_config.get_token()
                if _key:
                    env["DEEPSEEK_API_KEY"] = _key
                    env["OPENAI_API_KEY"] = _key
                    env["DEEPSEEK_BASE_URL"] = "https://gateway.focus.beer/v1"
                    env["OPENAI_BASE_URL"] = "https://gateway.focus.beer/v1"
                if typ == "python":
                    env["PYTHONIOENCODING"] = "utf-8"
                    env["PYTHONUTF8"] = "1"

                try:
                    run_tab.proc = _subprocess.Popen(
                        full_cmd, shell=use_shell,
                        stdout=_subprocess.PIPE, stderr=_subprocess.STDOUT,
                        env=env, cwd=wd
                    )
                    for line_bytes in run_tab.proc.stdout:
                        try:
                            line = line_bytes.decode("utf-8")
                        except UnicodeDecodeError:
                            line = line_bytes.decode("gbk", errors="replace")
                        _log(line.rstrip())
                        if run_tab.is_cancelled:
                            break
                    run_tab.proc.wait()
                    if run_tab.is_cancelled:
                        _log("⚠️ 已手动终止运行", "#d70015")
                        _done(False)
                        return
                    if run_tab.proc.returncode != 0:
                        _log(f"❌ 执行失败（退出码 {run_tab.proc.returncode}）", "#d70015")
                        _done(False)
                    else:
                        _log("\n🎉 执行完毕！", "#248a3d")
                        _done(True)
                except Exception as e:
                    _log(f"❌ 运行异常：{e}", "#d70015")
                    _done(False)

            t = _threading.Thread(target=_worker_file, daemon=True)
            t.start()

    @staticmethod
    def _parse_ansi(text: str, default_fg: str) -> str:
        import html, re
        # 定制化 ANSI 颜色板：抛弃刺眼的终端标准色，改为贴合 OpenHam 主题的暖暗金/复古色系
        C = {
            "30":"#ffffff", "31":"#d70015", "32":"#248a3d", "33":"#1d1d1f", 
            "34":"#3a6db5", "35":"#9a4a8a", "36":"#2a8a72", "37":"#1d1d1f",
            "90":"#86868b", "91":"#d0382e", "92":"#248a3d", "93":"#9a7410", 
            "94":"#3a6db5", "95":"#a64d96", "96":"#1f7a4d", "97":"#ffffff"
        }
        B = {
            "40":"#ffffff", "41":"#fbeeee", "42":"#eef8f1", "43":"#86868b", 
            "44":"#eef3f8", "45":"#f6eef6", "46":"#eef7f7", "47":"#f5f4ef"
        }
        tokens = re.split(r'\x1b\[([0-9;]*)m', text)
        fg, bg, wt = default_fg, "", "normal"
        out = []
        if tokens[0]: 
            out.append(f'<span style="white-space: pre-wrap; color: {fg};">{html.escape(tokens[0])}</span>')
        for i in range(1, len(tokens), 2):
            for code in tokens[i].split(';'):
                if not code or code == "0": fg, bg, wt = default_fg, "", "normal"
                elif code == "1": wt = "bold"
                elif code in C: fg = C[code]
                elif code in B: bg = B[code]
            if tokens[i+1]:
                h = html.escape(tokens[i+1])
                s = f"white-space: pre-wrap; color: {fg}; font-weight: {wt};"
                if bg: s += f" background-color: {bg};"
                out.append(f'<span style="{s}">{h}</span>')
        return "".join(out)

    def _do_append_log(self, run_tab: _RunTabWidget, text: str, color: str):
        if run_tab and isinstance(run_tab, _RunTabWidget):
            run_tab.append_line(text, color)

    def _set_log_done(self, run_tab: _RunTabWidget, success: bool):
        self.run_finished.emit(run_tab, success)

    def _do_set_log_done(self, run_tab: _RunTabWidget, success: bool):
        if not (run_tab and isinstance(run_tab, _RunTabWidget)):
            return
        run_tab.set_done(success)
        # 更新 Tab 标题 emoji
        idx = self._tab_widget.indexOf(run_tab)
        if idx >= 0:
            # 剥离可能残留的旧 emoji 前缀，状态改用 Tab 图标表示
            name = self._tab_widget.tabText(idx)
            for prefix in ("⏳ ", "✅ ", "❌ "):
                if name.startswith(prefix):
                    name = name[len(prefix):]
                    break
            self._tab_widget.setTabText(idx, name)
            self._tab_widget.setTabIcon(idx, icons.qicon("success" if success else "error"))

    def _stop_run_timer(self):
        if self._run_timer.isActive():
            self._run_timer.stop()

    def _poll_log(self):
        pass   # 日志已改为线程+singleShot，此处保留备用

    # ── 公开方法 ───────────────────────────────────────────────────────────

    def open(self):
        """弹出浮层并刷新列表。"""
        self._go_list()
        if not self._has_been_shown:
            self._reposition()
        self.show()
        self._apply_native_window_state()
        self.raise_()

    def run_trigger(self, trigger: str, silent: bool = False) -> bool:
        """
        按触发命令运行脚本。命中返回 True。
        如果 silent=False，同时弹出日志页；否则后台静默执行。
        供 executor.py 调用（通过 main.py 转发）。
        """
        scripts = _sm_load()
        for s in scripts:
            if s.get("trigger", "").strip() == trigger.strip():
                self._run_by_id(s["id"], silent=silent)
                return True
        return False

    # ── 小工具 ─────────────────────────────────────────────────────────────

    def _show_edit_status(self, msg: str, error: bool = False):
        self._edit_status.setText(icons.richify(msg))
        self._edit_status.setStyleSheet(
            f"color: {'#d70015' if error else '#248a3d'}; "
            "font-size: 12px; background: transparent; border: none;"
        )
        QTimer.singleShot(2500, lambda: self._edit_status.setText(""))

    @staticmethod
    def _icon_btn(text: str, color: str, tip: str = "", icon: str = "") -> QPushButton:
        btn = QPushButton("" if icon else text)
        if icon:
            btn.setIcon(icons.qicon(icon, color=color))
        btn.setFixedSize(30, 30)
        btn.setCursor(Qt.CursorShape.PointingHandCursor)
        btn.setFocusPolicy(Qt.FocusPolicy.NoFocus)
        if tip:
            btn.setToolTip(tip)
        btn.setStyleSheet(f"""
            QPushButton {{
                background: transparent; border: none;
                border-radius: 5px; font-size: 18px; color: {color};
            }}
            QPushButton:hover {{ background: #ececef; }}
        """)
        return btn

    @staticmethod
    def _section_lbl(text: str) -> QLabel:
        lbl = QLabel(text)
        lbl.setStyleSheet(
            "color: #86868b; font-size: 11px; font-weight: bold; "
            "background: transparent; border: none; padding: 1px 0;"
        )
        return lbl

    @staticmethod
    def _input_ss() -> str:
        return """
            QLineEdit, QTextEdit {
                background: #ffffff; color: #1d1d1f;
                border: 1px solid #ececef;
                border-radius: 6px; font-size: 13px; padding: 6px 10px;
            }
            QLineEdit:focus, QTextEdit:focus { border-color: #1d1d1f; }
        """

    @staticmethod
    def _action_btn_ss(color: str, bg: str, border: str) -> str:
        return f"""
            QPushButton {{
                background: {bg}; color: {color};
                font-size: 13px; border: 1px solid {border};
                border-radius: 9px; padding: 7px 16px;
            }}
            QPushButton:hover {{ background: {border}; }}
        """

    @staticmethod
    def _type_btn_ss(active: bool) -> str:
        if active:
            return (
                "QPushButton { background: #f0f0f2; color: #1d1d1f; "
                "border: 1px solid #1d1d1f; border-radius: 8px; "
                "font-size: 12px; padding: 5px 12px; font-weight: 600; }"
            )
        return (
            "QPushButton { background: #ffffff; color: #86868b; "
            "border: 1px solid #d2d2d7; border-radius: 8px; "
            "font-size: 12px; padding: 5px 12px; }"
            "QPushButton:hover { background: #f5f5f7; }"
        )

    _PLACEHOLDERS = {
        "shell": (
            "git -C C:\\ProjectA checkout test\n"
            "git -C C:\\ProjectA pull\n"
            "cd /d C:\\ProjectA && npm run build\n"
            "xcopy /E /Y C:\\ProjectA\\dist C:\\ProjectB\\h5\\"
        ),
        "python": (
            "import os, shutil\n\n"
            "src = r'C:\\ProjectA\\dist'\n"
            "dst = r'C:\\ProjectB\\h5'\n"
            "shutil.copytree(src, dst, dirs_exist_ok=True)\n"
            "print('Done!')"
        ),
        "powershell": (
            "Set-Location C:\\ProjectA\n"
            "git checkout test\n"
            "git pull\n"
            "npm run build\n"
            "Copy-Item -Recurse -Force .\\dist\\* C:\\ProjectB\\h5\\"
        ),
        "batch": (
            "cd /d C:\\ProjectA\r\n"
            "git checkout test\r\n"
            "git pull\r\n"
            "npm run build\r\n"
            "xcopy /E /Y dist C:\\ProjectB\\h5\\"
        ),
    }

    _TYPE_HINT = {
        "shell":      "脚本内容  （每行一条命令，顺序执行，出错即停止）",
        "python":     "脚本内容  （完整 Python 脚本，整体执行）",
        "powershell": "脚本内容  （完整 PowerShell 脚本，整体执行）",
        "batch":      "脚本内容  （完整批处理脚本，整体执行）",
    }

    def _set_script_type(self, stype: str):
        self._current_script_type = stype
        self._highlighter.set_type(stype)
        for tid, btn in self._type_btns.items():
            btn.setStyleSheet(self._type_btn_ss(tid == stype))
            btn.setChecked(tid == stype)
        hint = self._TYPE_HINT.get(stype, "脚本内容")
        self._script_type_lbl.setText(hint)
        # 若编辑框为空则自动填充占位示例
        if not self._script_edit.toPlainText().strip():
            self._script_edit.setPlaceholderText(self._PLACEHOLDERS.get(stype, ""))

    # ── 定位 & 拖拽 ────────────────────────────────────────────────────────

    def showEvent(self, event):
        super().showEvent(event)
        self._has_been_shown = True

    # ── 定位 & 拖拽 ────────────────────────────────────────────────────────

    def _reposition(self):
        screen = QApplication.primaryScreen().availableGeometry()
        # 居中偏上
        x = (screen.width() - self.width()) // 2
        y = screen.height() // 5
        self.move(x, y)

    def mousePressEvent(self, event):
        if event.button() == Qt.MouseButton.LeftButton:
            if event.pos().y() <= _SM_SHADOW + self.title_bar.height():
                self._drag_pos = (
                    event.globalPosition().toPoint() - self.frameGeometry().topLeft()
                )
                return
        super().mousePressEvent(event)

    def mouseMoveEvent(self, event):
        if self._drag_pos is not None and event.buttons() & Qt.MouseButton.LeftButton:
            self.move(event.globalPosition().toPoint() - self._drag_pos)
        else:
            super().mouseMoveEvent(event)

    def mouseReleaseEvent(self, event):
        self._drag_pos = None
        super().mouseReleaseEvent(event)

    def showEvent(self, event):
        super().showEvent(event)
        self._has_been_shown = True


