package at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.controller;

import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.Employee.EducationLevel;
import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.Registration;
import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.Vehicle;
import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.Vehicle.Status;
import java.io.IOException;
import java.time.Instant;
import java.util.List;
import java.util.Optional;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Node;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.text.Text;

public class VehiclePaneController extends CustomListItemController {

    public static VehiclePaneController createVehiclePane() throws IOException {
        FXMLLoader fxmlLoader =
                new FXMLLoader(VehiclePaneController.class.getResource("/fxml/vehiclePane.fxml"));
        Node root = fxmlLoader.load();
        VehiclePaneController result = fxmlLoader.getController();
        result.rootElement = root;

        return result;
    }

    @FXML private Label txtStatus;
    @FXML private Text txtType;
    @FXML private Text txtNumber;
    @FXML private ImageView ivNEF;
    @FXML private Text txtNEF;
    @FXML private ImageView ivQualification;
    @FXML private Text txtQualification;
    @FXML private Text txtRooftype;
    @FXML private Button btnRequest;

    private Vehicle data;

    public Vehicle getData() {
        return data;
    }

    /**
     * * Set the displayed data of this VehiclePane.
     *
     * @param vehicle The data to display.
     * @param showStatusInfo If true, the highest qualification of the vehicle's active registration
     *     and the vehicle's status will be shown.
     */
    public void setData(Vehicle vehicle, boolean showStatusInfo, boolean showRequestVehicle) {
        txtType.setText(vehicle.type().name());
        String constrType = vehicle.constructionType().name();
        txtRooftype.setText(
                constrType.substring(0, 1).toUpperCase() + constrType.substring(1).toLowerCase());
        txtNumber.setText("-" + vehicle.id());
        if (vehicle.hasNef()) {
            ivNEF.setImage(new Image("images/NEF.png"));
            txtNEF.setText("hat NEF-Halterung");
        } else {
            ivNEF.setImage(new Image("images/NotNEF.png"));
            txtNEF.setText("keine NEF-Halterung");
        }

        if (showRequestVehicle) {
            btnRequest.setVisible(true);
            btnRequest.setManaged(true);
        } else {
            btnRequest.setVisible(false);
            btnRequest.setManaged(false);
        }

        if (showStatusInfo) {
            txtStatus.setText(vehicle.status().name());
            if (vehicle.status() == Status.FREI_FUNK || vehicle.status() == Status.FREI_WACHE) {
                txtStatus.getStyleClass().add("bg-status-green");
            } else {
                txtStatus.getStyleClass().add("bg-status-orange");
            }

            Instant now = Instant.now();
            List<Registration> regs = vehicle.registrations();

            if (regs == null) {
                return;
            }

            Optional<EducationLevel> edu =
                    regs.stream()
                            .filter(reg -> reg.start().isBefore(now) && reg.end().isAfter(now))
                            .map(reg -> reg.employee().educationLevel())
                            .max(EducationLevel::compareTo);

            if (!edu.isPresent()) {
                return;
            }

            txtQualification.setText(edu.get().name());
        } else {
            txtQualification.setVisible(false);
            txtQualification.setManaged(false);
            ivQualification.setVisible(false);
            ivQualification.setManaged(false);

            txtStatus.setVisible(false);
        }

        this.data = vehicle;
    }

    public Button getBtnRequest() {
        return btnRequest;
    }
}