import json

from PyQt5.QtWidgets import  QMainWindow,  QDialog, QTabWidget, QPushButton, QSpacerItem, QSizePolicy,QMessageBox, QHBoxLayout, QWidget
from PyQt5.QtGui import  QIcon

from UI.DeviceDialogWidget import DeviceDialog

from model.ProjectModel.DeviceManage import DevicesManange
from utils.DBModels.BaseModel import *
from UI.AreaTabWidget import AreaTabWidget
from utils.DBModels.DeviceModels import DeviceDB
from model.ProjectModel.DeviceManage import DevicesManange
from UI.DeviceDialogWidget import DeviceDialog
from model.ProjectModel.DeviceWidgetManage import DeviceWidgetManage
class DeviceWidget(QMainWindow):
    def __init__(self, dockWidget):
        super().__init__()
        self.dockWidget = dockWidget
        self.forceValues = []
        
        self.initUI()
        
    
    def initUI(self):
        #获取DP、PA协议和主从模式
        
        self.proType = self.dockWidget.windowTitle()[0:2]
        self.masterSlaveModel = self.dockWidget.windowTitle()[2:4]

        # self.deviceWidgetManage = DeviceWidgetManage()
        self.deviceTabWidget = QTabWidget(self)
        self.deviceTabWidget.setObjectName('deviceTabWidget')


        self.horizontalSpacer = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        self.verticalSpacer = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)

        self.addDeviceButton = QPushButton('添加设备 ')
        self.addDeviceButton.setObjectName('deviceAddButton')
        self.addDeviceButton.setIcon(QIcon('Static/add.png'))
        self.addDeviceButton.setFlat(True)
        self.addDeviceButton.clicked.connect(self.addDeviceWidget)

        self.deviceTabWidget.setCornerWidget(self.addDeviceButton)
        self.deviceTabWidget.setTabsClosable(True)
        self.deviceTabWidget.tabCloseRequested.connect(self.closeTab)

        self.initWidget(True)
    
        # 设置主窗口的中心部分为 QTabWidget
        self.setCentralWidget(self.deviceTabWidget)

    def closeTab(self, index):
        reply = QMessageBox.question(self, 'Confirmation', '确定删掉此设备吗?',
                                    QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
        if reply == QMessageBox.Yes:
            if index != -1:
                self.deviceTabWidget.removeTab(index)
            DeviceDB.deleteDevice(deviceName = self.deviceName)  
        else:
            return
        if self.deviceTabWidget.count() == 0:
            self.initWidget(True)
           
            

    def addDeviceWidget(self,init = False,deviceName = None):
        if deviceName is None:
            dialog = DeviceDialog()
            if dialog.exec_() == QDialog.Accepted:
                self.titleName = dialog.getParameters()
                self.deviceName = self.titleName + self.dockWidget.windowTitle()
                DeviceDB().addDevice(deviceName = self.deviceName, proType = self.proType , masterSlaveModel = self.masterSlaveModel)
                areaTabWidget = AreaTabWidget(self)
                if init:
                    self.deviceTabWidget.removeTab(0)
                tabIndex = self.deviceTabWidget.count()
                self.deviceTabWidget.tabBar().setHidden(False)
                self.deviceTabWidget.addTab(areaTabWidget,str(self.titleName))
                self.deviceTabWidget.setCurrentIndex(tabIndex)
                # self.deviceWidgetManage.addDevice(deviceName = self.deviceName, areaTabWidget=areaTabWidget, dockWidget=self.dockWidget)
            else:
                return
        else:
            
            self.deviceName = deviceName
            self.titleName = self.deviceName[:-4]
            areaTabWidget = AreaTabWidget(self)
            self.deviceTabWidget.tabBar().setHidden(False)
            self.deviceTabWidget.addTab(areaTabWidget,str(self.titleName))    


    def initWidget(self,state):
        alldevices = DevicesManange.getAllDevice()
        titleName = self.dockWidget.windowTitle()
        if alldevices:
            for devices in alldevices:
                # self.devicesManange.addDevice(proType = devices[1], masterSlaveModel = devices[2], deviceName = devices[0])
                deviceName = devices[0]
                if titleName in deviceName:
                    self.addDeviceWidget(deviceName=deviceName)
                    state = False
        if state:
            widget = QWidget()
            layout = QHBoxLayout()
            addButton = QPushButton('添加设备')
            addButton.clicked.connect(lambda: self.addDeviceWidget(True))
            layout.addItem(self.horizontalSpacer)
            layout.addWidget(addButton)
            layout.addItem(self.horizontalSpacer)
            widget.setLayout(layout)
            self.deviceTabWidget.addTab(widget,'')
            self.deviceTabWidget.tabBar().setHidden(True)
                    
                    
                       
                    
       



    # def initAreaWidget(self, mdiarea):
    #     alldevices = DevicesManange.getAllDevice()
    #     for devices in alldevices:
    #         areas = devices[3]
          
    #         deviceWidget = self.deviceWidget(devices[0], mdiarea) #新建deviceWidget
    #         areaTabWidget = deviceWidget.widget().widget().centralWidget() # type: ignore
    #         self.devicesManange.addDevice(proType = devices[1], masterSlaveModel = devices[2], deviceName = devices[0], deviceWidget = deviceWidget, areaTabWidget = areaTabWidget) # type: ignore
            
        
    #         if areas is not None:
    #             areas = json.loads(areas)
    #             for area in areas:
    #                 dataType, order = self.tran(area["type"], area["order"])
    #                 channelBytes = area["bytes"]
    #                 dev = self.devicesManange.getDevice(deviceName = devices[0])
    #                 dev.addArea(type = area["type"], order = area["order"], bytes = int(channelBytes), nums = 1) #添加area
    #                 areaTabWidget.initAreaTab(dataType, order, channelBytes)
    #     self.devicesManange.recalculateAddress()

    # def createDeciveWidget(self, mdiarea):
    #     dialog = DeviceDialog()
      
    #     if dialog.exec_() == QDialog.Accepted:
    #         deviceName, proType, masterSlaveModel, pvUpperLimit, pvLowerLimit, pvUnit = dialog.getParameters()
    #         windowTitle = deviceName + ' ' + proType + masterSlaveModel + ' ' + pvLowerLimit + '-' + pvUpperLimit + pvUnit
    #         DeviceDB().addDevice(deviceName = windowTitle, proType = proType, masterSlaveModel = masterSlaveModel, pvUpperLimit=pvUpperLimit, pvLowerLimit=pvLowerLimit, pvUnit=pvUnit)
    #         deviceWidget = self.deviceWidget(windowTitle, mdiarea)
    #         areaTabWidget = deviceWidget.widget().widget().centralWidget()
    #         self.devicesManange.addDevice(proType = proType, masterSlaveModel = masterSlaveModel, deviceName = windowTitle, deviceWidget = deviceName, areaTabWidget = areaTabWidget)
    #         self.devicesManange.recalculateAddress()
    #     else:
    #         return