import Ui_MainWindow
from PyQt5.QtCore import QFile, QFileInfo, pyqtSlot, pyqtSignal
from PyQt5 import QtGui, QtWidgets, QtCore
from PyQt5.QtWidgets import QPushButton
from PyQt5.QtGui import QIcon, QPixmap
from data_set_read import Data_Read

class MainWindows:
    def __init__(self) -> None:
        self.MainWindow = QtWidgets.QMainWindow()
        self.ui = Ui_MainWindow.Ui_MainWindow()
        self.ui.setupUi(self.MainWindow)
        self.window_ui_init()
        self.file_object_init()
        
    def window_ui_init(self):
        self.MainWindow.setWindowTitle("Data Analysis By Python")
        self.MainWindow.setWindowIcon(QIcon(QPixmap(":/src/image/icon.jpg")))
        self.ui.progressBar_linear_regression.setValue(0)
        
    def file_object_init(self):
        self.ui.pushButton_filepath.clicked.connect(self.pushButton_filepath_clicked)
        self.ui.pushButton_filepath_clear.clicked.connect(self.pushButton_filepath_clear_clicked)
        self.ui.pushButton_linear_regression.clicked.connect(lambda checked: self.ui.stackedWidget.setCurrentIndex(0))
        self.ui.pushButton_Kmeans.clicked.connect(lambda checked: self.ui.stackedWidget.setCurrentIndex(1))
        
    def pushButton_filepath_clicked(self):
        file_path = QtWidgets.QFileDialog.getOpenFileName(self.MainWindow, "Open File", ".", "All Files(*);;csv Files(*.csv);;Old Excel Files(*.xls);;New Excel Files(*.xlsx)")
        print(file_path[0])
        info = QFileInfo(file_path[0])
        suffix = info.suffix()
        if suffix == "csv":
            #self.data_read = Data_Read(file_path[0], suffix)
            self.ui.lineEdit_filepath.setText(file_path[0])
        elif suffix == "xls" or suffix == "xlsx":
            #self.data_read = Data_Read(file_path[0], suffix)
            self.ui.lineEdit_filepath.setText(file_path[0])
        # if file_path is not None:
        #     self.ui.lineEdit_filepath.setText(file_path)
        
    def pushButton_filepath_clear_clicked(self):
        self.ui.lineEdit_filepath.clear()