import os
import threading
from PySide2.QtWidgets import *
from PySide2.QtCore import *
from PySide2.QtGui import *
from ui.ui_Analyze import Ui_AnalyzeWindow
from ui.AddFile import AddFileWindow,AddPathWindow,FileCategory,FolderCategory
import GuiType


class AnalyzeWindow(Ui_AnalyzeWindow, QDialog):
    def __init__(self, mainWindow, shell_execute) -> None:
        super().__init__()
        self.add_file_win = None
        self.setupUi(self)
        self.init_tableWidget()
        self.bnt_AddFile.clicked.connect(self.add_file_windows)
        self.bnt_AddPath.clicked.connect(self.add_path_windows)
        self.bnt_Remove.clicked.connect(lambda: self.tableWidget.removeRow(self.tableWidget.currentRow()))
        self.bnt_RemoveAll.clicked.connect(self.remove_all)
        self.btn_OK.clicked.connect(self.click_ok)
        self.btn_Apply.clicked.connect(self.apply)
        self.GUI_shell_execute = shell_execute
        self.tableWidget.mousePressEvent = self.click_table_widget
        
        self.move(mainWindow.x()+(mainWindow.width()-self.width())/2,mainWindow.y()+(mainWindow.height()-self.height())/2)
        self.show()
    
    def init_tableWidget(self):
        self.tableWidget.itemSelectionChanged.connect(self.itemSelectionChanged)
        
        self.tableWidget.horizontalHeader().setSectionResizeMode(0, QHeaderView.Fixed)
        self.tableWidget.horizontalHeader().setSectionResizeMode(1,QHeaderView.Stretch)
        fontMetrics = QFontMetrics(self.tableWidget.font())
        textWidth = fontMetrics.width(FileCategory.SystemVerilog_2012.text)
        self.tableWidget.setColumnWidth(0, textWidth+30)
    
    def add_file_windows(self):
        add_file_win = AddFileWindow(self, os.getcwd())
        add_file_win.add_file_sig.connect(self.add_file)
        add_file_win.exec_()

    def add_path_windows(self):
        add_path_win = AddPathWindow(self, os.getcwd())
        add_path_win.add_file_sig.connect(self.add_path)
        add_path_win.exec_()
    
    def click_table_widget(self, event:QMouseEvent):
        p = event.pos()
        index = self.tableWidget.indexAt(p)
        if index.row() == -1:
            self.tableWidget.clearSelection()
        else:
            QTableWidget.mousePressEvent(self.tableWidget, event)
    
    def itemClicked(self):
        print("itemClicked")
    
    def clicked(self):
        print("clicked")
        
    def itemSelectionChanged(self):
        if self.tableWidget.selectedItems():
            self.bnt_Remove.setEnabled(True)
        else:
            self.bnt_Remove.setEnabled(False)
        
    def add_file(self, text, path):
        row = self.tableWidget.rowCount()
        self.tableWidget.insertRow(row)
        comBox = QComboBox()
        comBox.addItems(FileCategory.get_all_text())
        comBox.setCurrentText(text)
        self.tableWidget.setCellWidget(row,0,comBox)
        self.tableWidget.setItem(row,1, QTableWidgetItem(path))

    def add_path(self, text, path):
        row = self.tableWidget.rowCount()
        self.tableWidget.insertRow(row)
        self.tableWidget.setItem(row,0, QTableWidgetItem(text))
        self.tableWidget.setItem(row,1, QTableWidgetItem(path))  
        
    def remove_all(self):
        row_count = self.tableWidget.rowCount()
        for _ in range(row_count):
            self.tableWidget.removeRow(0)

    def get_all_path(self):
        dat = []
        for i in range(self.tableWidget.rowCount()):
            file_category_widget:QComboBox = self.tableWidget.cellWidget(i, 0)
            # 下拉控件单元格
            if file_category_widget:
                file_category_text = file_category_widget.currentText()
                category_simple = FileCategory.get_category(file_category_text).simple
            # 纯文本单元格，Search Path
            else:
                # file_category = self.tableWidget.item(i, 0).text()
                category_simple = FolderCategory.Search_Path.simple
            file_path = self.tableWidget.item(i, 1).text()
            dat.append([category_simple, file_path])
        return dat
    
    def apply(self):
        args = self.get_all_path()
        try:
            thread = threading.Thread(target=self.GUI_shell_execute, args=(f"_GUI.Analyze({args})",))
            thread.start()
        except Exception as e:
            print(e)
    
    def click_ok(self):
        self.apply()
        self.close()