#!/usr/bin/env python
# -*- coding: utf-8 -*-

from .. import config

QtCore, QtGui, QtWidgets, wrapInstance = config.Qt()

if QtCore is None or QtGui is None or QtWidgets is None or wrapInstance is None:
    print(f"Qt加载失败: {QtCore}, {QtGui}, {QtWidgets}, {wrapInstance}")

class ToolShelf(QtWidgets.QWidget):
    def __init__(self, parent=None):
        super(ToolShelf, self).__init__(parent)
        self._setup_ui()
        self._create_connections()
        
    def _setup_ui(self):
        """设置UI布局"""
        # === Main Layout ===
        self.main_layout = QtWidgets.QHBoxLayout(self)
        self.main_layout.setContentsMargins(2, 2, 2, 2)
        self.main_layout.setSpacing(4)
        
        # 创建工具按钮
        self.tool_buttons = {}
        self._create_tool_buttons()
        
    def _create_tool_buttons(self):
        """创建工具按钮"""
        # === 工具按钮配置 ===
        tools = [
            ("save_dna", "保存 DNA", "save.png"),
            ("load_dna", "加载当前项目 DNA", "open.png"),
            None,  # 分隔符
            ("create_rl4", "创建RL4节点", "connect.png"),
            ("delete_rl4", "删除RL4节点", "disconnect.png"),
            None,
            ("export_skin", "导出蒙皮", "export_skin.png"),
            ("import_skin", "导入蒙皮", "import_skin.png"),
            ("copy_skin", "复制蒙皮", "copy_skin.png"),
            None,
            ("help", "帮助文档", "help.png"),
            ("about", "关于", "about.png")
        ]
        
        # === 创建按钮 ===
        for tool in tools:
            if tool is None:
                # 添加分隔符
                separator = QtWidgets.QFrame()
                separator.setFrameShape(QtWidgets.QFrame.VLine)
                separator.setFrameShadow(QtWidgets.QFrame.Sunken)
                self.main_layout.addWidget(separator)
            else:
                tool_id, name, icon = tool
                button = self._create_tool_button(name, icon)
                self.tool_buttons[tool_id] = button
                self.main_layout.addWidget(button)
                
        # 添加弹性空间
        self.main_layout.addStretch()
        
    def _create_tool_button(self, name, icon):
        """创建单个工具按钮"""
        # === Widget ===
        button = QtWidgets.QToolButton()
        
        # === 设置按钮属性 ===
        button.setIcon(QtGui.QIcon(f"{config.ICONS_PATH}/{icon}"))
        button.setIconSize(QtCore.QSize(24, 24))
        button.setToolTip(name)
        button.setStatusTip(name)
        
        # 设置按钮样式
        button.setToolButtonStyle(QtCore.Qt.ToolButtonIconOnly)
        button.setAutoRaise(True)  # 鼠标悬停时才显示边框
        
        return button
        
    def _create_connections(self):
        """创建信号连接"""
        # 保存/加载DNA
        self.tool_buttons["save_dna"].clicked.connect(self._on_save_dna)
        self.tool_buttons["load_dna"].clicked.connect(self._on_load_dna)
        
        # RL4节点
        self.tool_buttons["create_rl4"].clicked.connect(self._on_create_rl4)
        self.tool_buttons["delete_rl4"].clicked.connect(self._on_delete_rl4)
        
        # 蒙皮操作
        self.tool_buttons["export_skin"].clicked.connect(self._on_export_skin)
        self.tool_buttons["import_skin"].clicked.connect(self._on_import_skin)
        self.tool_buttons["copy_skin"].clicked.connect(self._on_copy_skin)
        
        # 帮助/关于
        self.tool_buttons["help"].clicked.connect(self._on_help)
        self.tool_buttons["about"].clicked.connect(self._on_about)

    # ================================ 事件函数 ================================
    def _on_save_dna(self):
        """保存DNA"""
        # TODO: 实现保存DNA逻辑
        pass
        
    def _on_load_dna(self):
        """加载DNA"""
        # TODO: 实现加载DNA逻辑
        pass
        
    def _on_create_rl4(self):
        """创建RL4节点"""
        # TODO: 实现创建RL4节点逻辑
        pass
        
    def _on_delete_rl4(self):
        """删除RL4节点"""
        # TODO: 实现删除RL4节点逻辑
        pass
        
    def _on_export_skin(self):
        """导出蒙皮"""
        # TODO: 实现导出蒙皮逻辑
        pass
        
    def _on_import_skin(self):
        """导入蒙皮"""
        # TODO: 实现导入蒙皮逻辑
        pass
        
    def _on_copy_skin(self):
        """复制蒙皮"""
        # TODO: 实现复制蒙皮逻辑
        pass
        
    def _on_help(self):
        """显示帮助文档"""
        # TODO: 实现显示帮助逻辑
        pass
        
    def _on_about(self):
        """显示关于对话框"""
        # TODO: 实现显示关于对话框逻辑
        pass