from PyQt5.QtGui import QIcon
import utils.paths as paths
from PyQt5.QtWidgets import QVBoxLayout, QHBoxLayout, QPushButton, QLineEdit, QFileDialog, QMainWindow, QWidget, QTextEdit
from core.verifier import Verifier  # Assuming Verifier is defined in core.verifier
class Main(QMainWindow):
    def __init__(self):
        super().__init__()
        self.verifier = Verifier()

        # Configurer la fenêtre avant de créer les widgets
        self.setMinimumSize(1000, 600)
        self.setWindowTitle("HoDA_Verifier")
        self.setWindowIcon(QIcon(paths.get_asset_path("icon")))
        self.setup_ui()

    def setup_ui(self):
        # Create a central widget
        central_widget = QWidget()
        
        self.main_layout = QVBoxLayout(central_widget)
        self.main_layout.setSpacing(20)

        self.browse_layout = QHBoxLayout()
        self.browse_layout.setSpacing(10)
        # Create a QLineEdit for the path input
        self.path_input = QLineEdit(self)
        self.path_input.setPlaceholderText("Sélectionnes le fichier csv ->")
        self.browse_layout.addWidget(self.path_input)

        # Create a QPushButton to open the file dialog
        self.browse_button = QPushButton("Parcourir", self)
        self.browse_button.clicked.connect(self.open_file_dialog)
        self.browse_layout.addWidget(self.browse_button)

        # Create a QPushButton to verify the path
        self.verify_button = QPushButton("Vérifier", self)
        self.verify_button.clicked.connect(self.verify_file)

        self.main_layout.addLayout(self.browse_layout)

        # Create a QTextEdit for displaying verification results
        self.results_display = QTextEdit(self)
        self.results_display.setPlaceholderText("Les résultats de la vérification apparaîtront ici...")
        self.results_display.setReadOnly(True)  # Make it read-only
        self.results_display.setMinimumHeight(200)  # Set minimum height
        self.main_layout.addWidget(self.results_display)

        self.main_layout.addWidget(self.verify_button)

        # Set the layout on the central widget
        central_widget.setLayout(self.main_layout)
        # Set the central widget
        self.setCentralWidget(central_widget)

    def open_file_dialog(self):
        path, _ = QFileDialog.getOpenFileName(self, "Select File", "", "CSV Files (*.csv)")
        if path:
            self.path_input.setText(path)

    def verify_file(self):
        file_path = self.path_input.text()
        if not file_path:
            self.results_display.setText("Veuillez sélectionner un fichier CSV d'abord.")
            return
            
        result = self.verifier.verify(file_path)
        
        # Clear previous results
        self.results_display.clear()
        
        if isinstance(result, list):
            if result:  # If there are issues
                # Join the list of issues with newlines
                self.results_display.setText("\n".join(result))
            else:  # No issues found
                self.results_display.setText("✅ Aucune discordance trouvée ! Toutes les données correspondent.")
        else:  # If result is a string (error message)
            self.results_display.setText(result)