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

#===================================== 1. Module Imports =====================================
import maya.cmds as cmds
import maya.mel as mel
import sys
import os

from scripts.ui.widgets import (BaseWidget, DNABrowser, DescriptionWidget, IconButton, SearchLineEdit)

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

#===================================== 2. Rigging Tab Class =====================================
class RigTab(BaseWidget):
    """绑定标签页"""
    def __init__(self, parent=None):
        super(RigTab, self).__init__(parent)
        
    def setup_ui(self):
        layout = QtWidgets.QVBoxLayout(self)
        
        # 创建滚动区域
        scroll = QtWidgets.QScrollArea()
        scroll.setWidgetResizable(True)
        scroll.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
        layout.addWidget(scroll)
        
        # 创建内容控件
        content = QtWidgets.QWidget()
        content_layout = QtWidgets.QVBoxLayout(content)
        scroll.setWidget(content)
        
        # DNA部分
        dna_group = self.create_dna_group()
        content_layout.addWidget(dna_group)
        
        # 资产部分
        asset_group = self.create_asset_group()
        content_layout.addWidget(asset_group)
        
        # 描述部分
        self.description_widget = DescriptionWidget()
        content_layout.addWidget(self.description_widget)
        
        # 骨架工具
        skeleton_tools = self.create_skeleton_tools()
        content_layout.addWidget(skeleton_tools)
        
        content_layout.addStretch()
        
    def create_dna_group(self):
        """创建DNA组"""
        group = QtWidgets.QGroupBox("DNA")
        layout = QtWidgets.QVBoxLayout(group)
        
        # DNA浏览器
        self.dna_browser = DNABrowser()
        self.dna_browser.dnaSelected.connect(self.on_dna_selected)
        layout.addWidget(self.dna_browser)
        
        # 导入导出按钮
        btn_layout = QtWidgets.QHBoxLayout()
        
        export_btn = IconButton("export.png", "导出设置")
        export_btn.clicked.connect(self.export_settings)
        btn_layout.addWidget(export_btn)
        
        import_btn = IconButton("import.png", "导入设置")
        import_btn.clicked.connect(self.import_settings)
        btn_layout.addWidget(import_btn)
        
        btn_layout.addStretch()
        layout.addLayout(btn_layout)
        
        return group
        
    def create_asset_group(self):
        """创建资产组"""
        group = QtWidgets.QGroupBox("资产")
        layout = QtWidgets.QFormLayout(group)
        
        # 项目路径
        project_layout = QtWidgets.QHBoxLayout()
        self.project_edit = QtWidgets.QLineEdit()
        project_btn = IconButton("target.png", "选择项目路径")
        project_btn.clicked.connect(self.browse_project)
        project_layout.addWidget(self.project_edit)
        project_layout.addWidget(project_btn)
        layout.addRow("项目路径:", project_layout)
        
        # 预设文件
        preset_layout = QtWidgets.QHBoxLayout()
        self.preset_edit = QtWidgets.QLineEdit()
        preset_btn = IconButton("target.png", "选择预设文件")
        preset_btn.clicked.connect(self.browse_preset)
        preset_layout.addWidget(self.preset_edit)
        preset_layout.addWidget(preset_btn)
        layout.addRow("预设文件:", preset_layout)
        
        # 数据分层
        layer_layout = QtWidgets.QHBoxLayout()
        self.layer_combo = QtWidgets.QComboBox()
        self.layer_combo.addItems(["行为"])
        self.override_check = QtWidgets.QCheckBox("覆盖表情")
        layer_layout.addWidget(self.layer_combo)
        layer_layout.addWidget(self.override_check)
        layout.addRow("数据分层:", layer_layout)
        
        return group
        
    def create_skeleton_tools(self):
        """创建骨架工具"""
        group = QtWidgets.QGroupBox("骨架工具")
        layout = QtWidgets.QHBoxLayout(group)
        
        # 清空选项
        clear_btn = IconButton("delete.png", "清空选项")
        clear_btn.clicked.connect(self.clear_options)
        layout.addWidget(clear_btn)
        
        # 导入骨架
        import_btn = IconButton("HIKCharacterToolSkeleton.png", "导入骨架")
        import_btn.clicked.connect(self.import_skeleton)
        layout.addWidget(import_btn)
        
        # 创建骨架
        create_btn = IconButton("HIKcreateControlRig.png", "创建骨架")
        create_btn.clicked.connect(self.create_skeleton)
        layout.addWidget(create_btn)
        
        layout.addStretch()
        return group
        
    # DNA功能回调
    def on_dna_selected(self, dna_path):
        """DNA文件选中"""
        from scripts.utils import rigging_utils
        rigging_utils.load_dna(dna_path)
        
    def export_settings(self):
        """导出设置"""
        from scripts.utils import rigging_utils
        rigging_utils.export_settings()
        
    def import_settings(self):
        """导入设置"""
        from scripts.utils import rigging_utils
        rigging_utils.import_settings()
        
    # 资产功能回调
    def browse_project(self):
        """浏览项目路径"""
        path = QtWidgets.QFileDialog.getExistingDirectory(
            self, "选择项目路径", os.path.expanduser("~"))
        if path:
            self.project_edit.setText(path)
            
    def browse_preset(self):
        """浏览预设文件"""
        file_path, _ = QtWidgets.QFileDialog.getOpenFileName(
            self, "选择预设文件", os.path.expanduser("~"),
            "预设文件 (*.json *.preset)")
        if file_path:
            self.preset_edit.setText(file_path)
            
    # 骨架工具回调
    def clear_options(self):
        """清空选项"""
        from scripts.utils import rigging_utils
        rigging_utils.clear_options()
        
    def import_skeleton(self):
        """导入骨架"""
        from scripts.utils import rigging_utils
        rigging_utils.import_skeleton()
        
    def create_skeleton(self):
        """创建骨架"""
        from scripts.utils import rigging_utils
        rigging_utils.create_skeleton()