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

#===================================== 1. Module Imports =====================================
import maya.OpenMayaUI as omui
import maya.cmds as cmds
import maya.mel as mel
import webbrowser
import traceback
import sys
import os

from scripts.config import data

try:
    from PySide2 import QtCore, QtGui, QtWidgets
    from shiboken2 import wrapInstance
    print("从PySide2加载Qt和shiboken2")
except ImportError:
    try:
        from PySide6 import QtCore, QtGui, QtWidgets
        from shiboken6 import wrapInstance
        print("从PySide6加载Qt和shiboken6")
    except ImportError:
        try:
            from PySide import QtCore, QtGui, QtWidgets
            from shiboken import wrapInstance
            print("从PySide加载Qt和shiboken")
        except ImportError as e:
            print(f"Qt加载失败: {str(e)}")
            QtCore = QtGui = QtWidgets = None
            wrapInstance = None

# 导入UI模块
from scripts.ui.menu import MenuManager
from scripts.ui.models import ModelTab
from scripts.ui.rigging import RigTab
from scripts.ui.adjust import AdjustTab
from scripts.ui.define import DefineTab

#===================================== 2. Main Window Class =====================================
class MainWindow(QtWidgets.QMainWindow):
    def __init__(self, parent=None):
        super(MainWindow, self).__init__(parent)
        self.setup_core_components()
        
    def setup_core_components(self):
        """初始化核心组件"""
        self.setup_paths()
        self.init_ui()
        
    def setup_paths(self):
        """配置系统路径"""
        if data.PLUGIN_PATH not in sys.path:
            sys.path.insert(0, data.PLUGIN_PATH)
        
        # 添加PyDNA路径
        pydna_bin = os.path.join(data.PYDNA_PATH, "bin")
        os.environ["PATH"] = f"{pydna_bin}{os.pathsep}{os.environ['PATH']}"

    def init_ui(self):
        """初始化UI框架"""
        self.setWindowTitle(f"{data.TOOL_NAME} {data.TOOL_VERSION}")
        self.setMinimumSize(1200, 800)
        
        # 主窗口布局
        main_widget = QtWidgets.QWidget()
        self.setCentralWidget(main_widget)
        main_layout = QtWidgets.QVBoxLayout(main_widget)
        
        # 创建菜单和工具栏
        self.menu_manager = MenuManager(self)
        self.create_tab_widget()
        
        # 加载样式
        self.load_styles()

    def load_styles(self):
        """加载样式表"""
        if os.path.exists(data.TOOL_STYLE_FILE):
            with open(data.TOOL_STYLE_FILE, "r", encoding="utf-8") as f:
                self.setStyleSheet(f.read())

    def create_tab_widget(self):
        """创建标签页"""
        self.tab_widget = QtWidgets.QTabWidget()
        self.centralWidget().layout().addWidget(self.tab_widget)

        # 初始化各标签页
        self.model_tab = ModelTab()
        self.rig_tab = RigTab()
        self.adjust_tab = AdjustTab()
        self.define_tab = DefineTab()

        # 添加标签页
        self.tab_widget.addTab(self.model_tab, "模型")
        self.tab_widget.addTab(self.rig_tab, "绑定")
        self.tab_widget.addTab(self.adjust_tab, "调整")
        self.tab_widget.addTab(self.define_tab, "定义")

# ===================================== 显示主窗口 =====================================
def get_maya_window():
    """获取Maya主窗口"""
    maya_main_window_ptr = omui.MQtUtil.mainWindow()
    if maya_main_window_ptr is not None:
        # 确保指针转换为整数
        ptr = int(maya_main_window_ptr)
        return wrapInstance(ptr, QtWidgets.QWidget)
    return None

def dock_to_maya():
    """嵌入Maya Dock面板"""
    global main_window
    try:
        if cmds.workspaceControl(data.TOOL_WSCL_NAME, exists=True):
            cmds.deleteUI(data.TOOL_WSCL_NAME)
            
        dock_control = cmds.workspaceControl(
            data.TOOL_WSCL_NAME,
            label=data.TOOL_NAME,
            tabToControl=["AttributeEditor", -1],
            initialWidth=1400,
            minimumWidth=1000,
            minimumHeight=800
        )
        
        maya_dock_ptr = omui.MQtUtil.findControl(dock_control)
        if not maya_dock_ptr:
            raise RuntimeError("无法获取Dock控件指针")
            
        maya_main_window = get_maya_window()
        main_window = MainWindow(parent=maya_main_window)
        
        # 确保指针转换为整数
        maya_dock_widget = wrapInstance(int(maya_dock_ptr), QtWidgets.QWidget)
        maya_dock_widget.layout().addWidget(main_window)
        
        return main_window
        
    except Exception as e:
        cmds.warning(f"Dock嵌入失败: {str(e)}")
        return None

def show():
    """显示主窗口"""
    global main_window
    try:
        if main_window:
            main_window.close()
            cmds.deleteUI(data.TOOL_WSCL_NAME)
    except:
        pass
    
    main_window = dock_to_maya()
    if not main_window:
        cmds.warning("使用独立窗口模式")
        main_window = MainWindow()
        main_window.show()
    
    return main_window

if __name__ == "__main__":
    show()