package gui.controller;

import java.io.IOException;
import java.sql.*;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.control.*;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.text.*;


public class SearchStudentController {

    private MainController mainController;
    private StartScreenController startScreen;
    static String pesel;
    static int tDateFlag;
    static int pDateFlag;

    @FXML
    private Button examRegisterButton, examReRegisterButton;

    @FXML
    private TextField studentPesel;

    @FXML
    private Label studentName,studentLastName,studentAddress,peselNotFound;

    @FXML
    private Text studentCourseStatus,tExamDate,pExamDate,tExamPay,pExamPay,tExamResult,pExamResult;

    public void cleanScene() {
        studentName.setText("");
        studentLastName.setText("");
        studentAddress.setText("");
        studentCourseStatus.setText("");
        tExamDate.setText("");
        pExamDate.setText("");
        tExamPay.setText("");
        pExamPay.setText("");
        tExamResult.setText("");
        pExamResult.setText("");
    }

    @FXML
    public void returnButton() {
        FXMLLoader loader = new FXMLLoader(this.getClass().getResource("/fxml/LoggedIn.fxml"));
        Pane pane = null;
        try {
            pane = loader.load();
        } catch (IOException e) {
            e.printStackTrace();
        }
        LoggedInController loggedInController = loader.getController();
        loggedInController.setMainController(mainController);
        mainController.setScreenPane(pane);
    }

    @FXML
    public void examRegister() {
        FXMLLoader loader = new FXMLLoader(this.getClass().getResource("/fxml/ExamRegister.fxml"));
        Pane pane = null;
        try {
            pane = loader.load();
        } catch (IOException e) {
            e.printStackTrace();
        }
        ExamRegisterController examRegisterController = loader.getController();
        examRegisterController.setMainController(mainController);
        mainController.setScreenPane(pane);
    }


    @FXML
    public void searchStudent() throws SQLException {
        cleanScene();
        startScreen = new StartScreenController();
        startScreen.initialize();

        pesel = studentPesel.getText();
        String res = null;

        try {
            startScreen.getOut().println("searchStudent");
            startScreen.getOut().flush();

            startScreen.getOut().println(pesel);
            startScreen.getOut().flush();

            res = startScreen.getIn().readLine();

            }
         catch (IOException e) {
            e.printStackTrace();
        }

        if(res.equals("correct"))
        {
            try {
                studentName.setText(startScreen.getIn().readLine());
                studentLastName.setText(startScreen.getIn().readLine());
                studentAddress.setText(startScreen.getIn().readLine());

                String status = startScreen.getIn().readLine();
                if(status.equals("1"))
                {
                    studentCourseStatus.setText("Zaliczony");
                    studentCourseStatus.setFill(Color.GREEN);
                }
                else
                {
                    studentCourseStatus.setText("Niezaliczony");
                    studentCourseStatus.setFill(Color.RED);
                }
                String tExam = startScreen.getIn().readLine();
                if(tExam.equals("0"))
                {
                    tExamDate.setText("Niezapisany");
                }
                else
                {
                    String hour = startScreen.getIn().readLine();
                    tExamDate.setText(tExam + ", " + hour);
                    tDateFlag = 0;
                }
                String tRes = startScreen.getIn().readLine();
                if(tRes.equals("0"))
                {
                    tExamResult.setText("Egzamin się nie odbył");
                    tExamResult.setFill(Color.BLACK);
                }
                else if(tRes.equals("1"))
                {
                    tExamResult.setText("Niezaliczony");
                    tExamResult.setFill(Color.RED);
                    examReRegisterButton.setDisable(false);
                }
                else if(tRes.equals("2"))
                {
                    tExamResult.setText("Zaliczony");
                    tExamResult.setFill(Color.GREEN);
                }
                String pExam = startScreen.getIn().readLine();
                if(pExam.equals("0"))
                {
                    pExamDate.setText("Niezapisany");
                }
                else
                {
                    String hour = startScreen.getIn().readLine();
                    pExamDate.setText(pExam + ", " + hour);
                    pDateFlag = 0;
                }

                String tPay = startScreen.getIn().readLine();
                if(tPay.equals("1"))
                {
                    tExamPay.setText("Zapłacono");
                    tExamPay.setFill(Color.GREEN);
                }
                else
                {
                    tExamPay.setText("Nie zapłacono");
                    tExamPay.setFill(Color.RED);
                }

                String pPay = startScreen.getIn().readLine();
                if(pPay.equals("1"))
                {
                    pExamPay.setText("Zapłacono");
                    pExamPay.setFill(Color.GREEN);
                }
                else
                {
                    pExamPay.setText("Nie zapłacono");
                    pExamPay.setFill(Color.RED);
                }



            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        else
        {
            peselNotFound.setText("Nie znaleziono takiego numeru PESEL");
            peselNotFound.setTextFill(Color.RED);
        }

    }

    public void setMainController(MainController mainController) {
        this.mainController = mainController;
    }

}