import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.KeyCode;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.shape.Line;
import javafx.stage.Stage;

import java.awt.*;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;

public class RoadRunner extends Application {
    String imagezero="C:\\Users\\ALU Student 107\\Desktop\\img\\road.jpg";
    String imageone="C:\\Users\\ALU Student 107\\Desktop\\img\\boulder.jpg";
    String imagetwo="C:\\Users\\ALU Student 107\\Desktop\\img\\pothole.jpg";
    String imagethree="C:\\Users\\ALU Student 107\\Desktop\\img\\explosive.jpg";
    String imagefour="C:\\Users\\ALU Student 107\\Desktop\\img\\coyote.jpg";
    String imagefive="C:\\Users\\ALU Student 107\\Desktop\\img\\tarred.jpg";
    String imagesix="C:\\Users\\ALU Student 107\\Desktop\\img\\gold.jpg";
    String imageRO="C:\\Users\\ALU Student 107\\Desktop\\img\\road_runner.jpg";
    String imageight="C:\\Users\\ALU Student 107\\Desktop\\img\\start.jpg";
    String imagenine="C:\\Users\\ALU Student 107\\Desktop\\img\\goal.jpg";
    String imagezero_Alt="C:\\Users\\ALU Student 107\\Desktop\\img\\road_alt.jpg";
    String imageone_Alt = "C:\\Users\\ALU Student 107\\Desktop\\img\\boulder.jpg";
    String imagetwo_Alt ="C:\\Users\\ALU Student 107\\Desktop\\img\\pothole_alt.jpg";
    String imagethree_Alt ="C:\\Users\\ALU Student 107\\Desktop\\img\\explosive_alt.jpg";
    String imagefour_Alt = "C:\\Users\\ALU Student 107\\Desktop\\img\\coyote_alt.jpg";
    String imagefive_Alt = "C:\\Users\\ALU Student 107\\Desktop\\img\\tarred_alt.jpg";
    String imagesix_Alt ="C:\\Users\\ALU Student 107\\Desktop\\img\\gold_alt.jpg";
    String imageRO_Alt="C:\\Users\\ALU Student 107\\Desktop\\img\\road_runner.jpg";
    String imageight_Alt="C:\\Users\\ALU Student 107\\Desktop\\img\\start.jpg";
    String imagenine_Alt="C:\\Users\\ALU Student 107\\Desktop\\img\\goal.jpg";

    DSA test = new DSA();

    String[] image = {imagezero,imageone,imagetwo,imagethree,imagefour,imagefive,imagesix,imageRO,
            imageight,imagenine};
    String[] imagine = {imagezero_Alt,imageone_Alt,imagetwo_Alt,imagethree_Alt,imagefour_Alt,imagefive_Alt,imagesix_Alt,imageRO_Alt,
            imageight_Alt,imagenine_Alt};

    int strtRow;
    int strtColumn;
    GridPane grid_1;
    ArrayList<Integer> indo;

    Boolean X = false;
    int count =0;


    @Override
    public  void start(Stage primaryStage) throws Exception {
       grid_1 = new GridPane();

        for (int i=0; i<4;i++){
            for (int j=0; j<4; j++) {


                FileInputStream input = new FileInputStream(image[test.myArray[i][j]]);
                //FileInputStream input = new FileInputStream(imagine[test.myArray[i][j]]);
                Image image = new Image(input);
                ImageView imageView = new ImageView(image);

                imageView.setFitHeight(90);
                imageView.setFitWidth(90);
                grid_1.add(imageView, j, i);

                if (test.myArray[i][j] == 8){
                    strtRow = j;
                    strtColumn = i;
                }

            }}

        Button Start = new Button("Start");
        Button Enable8 = new Button("Enable");
        Button Undo = new Button("Undo");
        Button redo = new Button("Redo");
        Button reset = new Button("Reset");



        ImageView imageView = new ImageView(new Image(new FileInputStream(imageRO)));
//        ImageView altView = new ImageView(new Image(new FileInputStream()))
        imageView.setFitHeight(90);
        imageView.setFitWidth(90);
        Start.setOnAction(event -> {
            grid_1.add(imageView, strtRow, strtColumn);
        });
        reset.setOnAction(event -> {
            if(reset.getText().equals("Reset")){
                for(int i = 0; i < 4; i++) {
                    for (int j = 1; j < 4; j++) {


                    }
                }
            }

        });


        Enable8.setOnAction(event -> {

            X =true;
            count+=1;

            if(count%2==1){
                Enable8.setText("Disabled");
            }
            else if (count%2==0){
                Enable8.setText("Enable");
            }


        });


        grid_1.add(Start,0,7);
        grid_1.add(Enable8,1,7);
        grid_1.add(Undo,2,7);
        grid_1.add(redo,3,7);
        grid_1.add(reset,4,7);
        grid_1.setAlignment(Pos.CENTER);
        grid_1.setHgap(1);
        grid_1.setVgap(1);
        Scene scene= new Scene(grid_1,600,600);
        primaryStage.setTitle("Coyote and RoadRunner");
        primaryStage.setScene(scene);
        primaryStage.show();
        scene.setOnKeyPressed(event -> {

            try {
                ImageView altView = new ImageView(new Image(new FileInputStream(imagine[test.myArray[strtColumn][strtRow]])));
                altView.setFitHeight(90);
                altView.setFitWidth(90);

            if (event.getCode() == KeyCode.UP){
                if (strtColumn>0){
                    grid_1.add(altView, strtRow, strtColumn);

                    strtColumn --;
                    grid_1.add(imageView,strtRow,strtColumn);
                }}

            if (event.getCode() == KeyCode.DOWN){

                if(strtColumn<3){
                    grid_1.add(altView, strtRow, strtColumn);
                    strtColumn ++;
                    grid_1.add(imageView,strtRow,strtColumn);
                }
            }
            if (event.getCode() == KeyCode.RIGHT){
                if(strtRow<3){
                    grid_1.add(altView, strtRow, strtColumn);
                    strtRow ++;
                    grid_1.add(imageView,strtRow,strtColumn);
                }
            }
            if (event.getCode() == KeyCode.LEFT){
                if(strtRow>0) {
                    grid_1.add(altView, strtRow, strtColumn);
                    strtRow--;
                    grid_1.add(imageView, strtRow, strtColumn);
                }

            }
            if (X) {
                if (event.getCode() == KeyCode.W) {
                    if (strtColumn > 0 && strtRow < 3) {
                        grid_1.add(altView, strtRow, strtColumn);
                        strtColumn--;
                        strtRow++;
                        grid_1.add(imageView, strtRow, strtColumn);
                    }

                }

                if (event.getCode() == KeyCode.S) {
                    if (strtColumn < 3 && strtRow < 3) {
                        grid_1.add(altView, strtRow, strtColumn);
                        strtColumn++;
                        strtRow++;
                        grid_1.add(imageView, strtRow, strtColumn);

                    }
                }

                if (event.getCode() == KeyCode.A) {
                    if (strtColumn < 3 && strtRow > 0) {
                        grid_1.add(altView, strtRow, strtColumn);
                        strtColumn++;
                        strtRow--;
                        grid_1.add(imageView, strtRow, strtColumn);
                    }
                }

                if (event.getCode() == KeyCode.Q) {
                    if (strtRow > 0 && strtColumn > 0) {
                        grid_1.add(altView, strtRow, strtColumn);
                        strtColumn--;
                        strtRow--;
                        grid_1.add(imageView, strtRow, strtColumn);
                    }
                }
            }
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            }
        });
        Undo.setOnAction(event -> {

            indo= new ArrayList<>();
            indo.add(strtRow);


        });



    }





}