package controllers;

import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.Alert;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import service.UserService;

public class LogInController {
    @FXML
    public TextField userText;
    @FXML
    public TextField passText;
    @FXML
    public Button logInBtn;

    private UserService usrServ;

    /**
     * Constructor with no parameters
     */
    public LogInController(){

    }

    @FXML
    public void initialize(){

    }

    /**
     * Function to set the service for logInController
     * @param srv - UserService object
     */
    public void setService(UserService srv){
        this.usrServ = srv;
    }


    /**
     * Function to handle logIn action
     * @param actionEvent - action Event object
     */
    public void handleLogIn(ActionEvent actionEvent) {
        String userName = userText.getText();
        String pass = passText.getText();

        boolean logInSuccess = validateLogInController(userName, pass);
        if(!logInSuccess){
            showInfoMessage("Incorrect credentials!","Incorrect username or password, please try again :)");
            return;
        }
        else{
            showInfoMessage("Correct credentials!", "Successfully connected!");
        }
    }

    /**
     * Function to show info prompts to the user
     * @param text - string to show
     * @param title - title string
     */
    private void showInfoMessage(String title, String text) {
        Alert msg = new Alert(Alert.AlertType.INFORMATION);
        msg.setTitle(title);
        msg.setContentText(text);
        msg.showAndWait();
    }

    /**
     * Function to check if the user is in the database
     * @param userName - username
     * @param pass - password
     */
    private boolean validateLogInController(String userName, String pass) {
        return usrServ.validateLogIn(userName, pass);
    }


    /**
     * Function for closing the logIn windows
     */
    public void close() {
    }

}