package views;

import javafx.beans.property.SimpleStringProperty;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import models.Flight;
import models.Flights;
import utils.XMLHelper;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.List;

public class ViewLogbookScreen {
    private Stage stage;

    public ViewLogbookScreen(Stage stage) {
        this.stage = stage;
    }

    public void display() {
        Label label = new Label("Fluglogbuch Pegasus");
        label.setStyle("-fx-font-size: 32px; -fx-font-weight: bold; -fx-text-fill: #431EB9; -fx-font-family: 'Arial Black';");

        TableView<Flight> table = new TableView<>();
        table.setStyle("-fx-font-weight: bold;");

        TableColumn<Flight, String> datumCol = new TableColumn<>("Datum");
        datumCol.setCellValueFactory(cellData -> {
            LocalDate date = cellData.getValue().getDatum();
            String formattedDate = date != null ? date.format(DateTimeFormatter.ISO_LOCAL_DATE) : "";
            return new SimpleStringProperty(formattedDate);
        });

        TableColumn<Flight, String> musterCol = new TableColumn<>("Muster");
        musterCol.setCellValueFactory(cellData -> cellData.getValue().musterProperty());

        TableColumn<Flight, String> abflugortCol = new TableColumn<>("Abflugort");
        abflugortCol.setCellValueFactory(cellData -> cellData.getValue().abflugortProperty());

        TableColumn<Flight, String> abflugzeitCol = new TableColumn<>("Abflugzeit");
        abflugzeitCol.setCellValueFactory(cellData -> cellData.getValue().abflugzeitProperty());

        TableColumn<Flight, String> ankunftszeitCol = new TableColumn<>("Ankunftszeit");
        ankunftszeitCol.setCellValueFactory(cellData -> cellData.getValue().ankunftszeitProperty());

        TableColumn<Flight, Double> tToFCol = new TableColumn<>("Flugdauer");
        tToFCol.setCellValueFactory(cellData -> cellData.getValue().tToFProperty().asObject());

        TableColumn<Flight, Integer> anzahlLandungenCol = new TableColumn<>("Landungen");
        anzahlLandungenCol.setCellValueFactory(cellData -> cellData.getValue().anzahlLandungenProperty().asObject());

        TableColumn<Flight, String> pilotCol = new TableColumn<>("Pilot");
        pilotCol.setCellValueFactory(cellData -> cellData.getValue().pilotProperty().get().nameProperty());

        TableColumn<Flight, Boolean> nachtflugCol = new TableColumn<>("Nachtflug");
        nachtflugCol.setCellValueFactory(cellData -> cellData.getValue().nachtflugProperty().asObject());

        TableColumn<Flight, String> kommentarCol = new TableColumn<>("Kommentar");
        kommentarCol.setCellValueFactory(cellData -> cellData.getValue().kommentarProperty());

        table.getColumns().addAll(datumCol, musterCol, abflugortCol, abflugzeitCol, ankunftszeitCol, tToFCol, anzahlLandungenCol, pilotCol, nachtflugCol, kommentarCol);

        ObservableList<Flight> flightList = FXCollections.observableArrayList();
        Flights flights = (Flights) XMLHelper.loadFromXML("flights.xml");
        if (flights != null) {
            List<Flight> flightEntries = flights.getFlights();
            flightList.addAll(flightEntries);
        }
        table.setItems(flightList);

        Button editBtn = new Button("Bearbeiten");
        editBtn.setStyle("-fx-background-color: #000000; -fx-text-fill: #FFFFFF; -fx-font-weight: bold;");
        editBtn.setOnAction(e -> {
            Flight selectedFlight = table.getSelectionModel().getSelectedItem();
            if (selectedFlight != null) {
                new EditFlightScreen(stage, selectedFlight).display();
            } else {
                showAlert("Fehler", "Bitte wählen Sie einen Flug aus.");
            }
        });

        Button backButton = new Button("Zurück");
        backButton.setStyle("-fx-background-color: #000000; -fx-text-fill: #FFFFFF; -fx-font-weight: bold;");
        backButton.setOnAction(e -> new HomeScreen(stage).display());

        VBox vbox = new VBox(20, label, table, editBtn, backButton);
        vbox.setAlignment(Pos.CENTER);
        vbox.setPadding(new Insets(20));
        vbox.setStyle("-fx-background-color: #E6F2FF;");

        Scene scene = new Scene(vbox, 800, 600);
        scene.getStylesheets().add(getClass().getResource("/resources/styles.css").toExternalForm());

        stage.setScene(scene);
        stage.show();
    }

    private void showAlert(String title, String message) {
        Alert alert = new Alert(Alert.AlertType.ERROR);
        alert.setTitle(title);
        alert.setHeaderText(null);
        alert.setContentText(message);
        alert.showAndWait();
    }
}