#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
DTM PyQt5重构项目主入口 - 调试版本
"""

import sys
import os
from PyQt5.QtWidgets import QApplication
from PyQt5.QtQml import QQmlApplicationEngine
from PyQt5.QtCore import QUrl, qDebug

from controllers.main_controller import MainController


def main():
    print("正在启动应用程序...")
    
    app = QApplication(sys.argv)
    print("QApplication创建成功")
    
    # 创建主控制器
    controller = MainController()
    print("MainController创建成功")
    
    # 创建QML引擎
    engine = QQmlApplicationEngine()
    print("QQmlApplicationEngine创建成功")
    
    # 将控制器暴露给QML
    engine.rootContext().setContextProperty("mainController", controller)
    print("控制器已暴露给QML")
    
    # 加载主界面
    current_dir = os.path.dirname(os.path.abspath(__file__))
    qml_file = os.path.join(current_dir, "qml", "main.qml")
    print(f"正在加载QML文件: {qml_file}")
    
    if not os.path.exists(qml_file):
        print(f"错误: QML文件不存在: {qml_file}")
        sys.exit(-1)
        
    engine.load(QUrl.fromLocalFile(qml_file))
    print("QML文件加载完成")
    
    if not engine.rootObjects():
        print("错误: 未能创建根对象")
        errors = engine.errors()
        for error in errors:
            print(f"QML错误: {error.toString()}")
        sys.exit(-1)
    else:
        print("根对象创建成功")
    
    print("应用程序启动完成")
    sys.exit(app.exec_())


if __name__ == '__main__':
    main()