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

"""
主控制器，负责协调各个模块和数据管理
"""

from PyQt5.QtCore import QObject, pyqtProperty, pyqtSignal, pyqtSlot
from models.monitor_model import MonitorModel
from models.dut_model import DUTModel
from models.system_model import SystemModel


class MainController(QObject):
    def __init__(self, parent=None):
        super().__init__(parent)
        
        # 初始化各个数据模型
        self._monitor_model = MonitorModel()
        self._dut_model = DUTModel()
        self._system_model = SystemModel()
        
        # 导航属性
        self._current_view = "test_arrangement"  # 默认视图
        
    # 信号定义
    currentViewChanged = pyqtSignal()
    
    # 属性访问器
    @pyqtProperty('QString', notify=currentViewChanged)
    def currentView(self):
        return self._current_view
    
    @currentView.setter
    def setCurrentView(self, view):
        if self._current_view != view:
            self._current_view = view
            self.currentViewChanged.emit()
            
    # 模型访问器
    @pyqtProperty('QObject*', constant=True)
    def monitorModel(self):
        return self._monitor_model
        
    @pyqtProperty('QObject*', constant=True)
    def dutModel(self):
        return self._dut_model
        
    @pyqtProperty('QObject*', constant=True)
    def systemModel(self):
        return self._system_model
        
    # 视图切换方法
    @pyqtSlot(str)
    def switchView(self, view_name):
        """切换视图"""
        self.setCurrentView = view_name