package ruscz.game.gameOfProd.Cells;

import ruscz.game.gameOfProd.Map.Map;
import ruscz.game.gameOfProd.Map.MapManager;
import ruscz.game.gameOfProd.Scripts.Direction;
import ruscz.game.gameOfProd.Scripts.PathFinder;
import ruscz.game.gameOfProd.Windows.WindowOfFreeMove;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Scanner;

public class Npc extends Person {
    private MapManager mapManager;
    private String name;
    private int direction;
    private int width;
    private int height;
    private int offsetX;
    private int offsetY;
    private int widthCoef;
    private int heightCoef;
    private String imageNpc;

    public Npc(int x, int y, String name, Map map, MapManager mapManager) {
        super(x, y, map);
        this.name = name;
        this.mapManager = mapManager;
        loadNpc();
    }

    public Npc(int x, int y, Map map, MapManager mapManager) {
        super(x, y, map);
        this.mapManager = mapManager;
    }

    public void move(int endX, int endY) {
        PathFinder pathFinder = new PathFinder(getMap());
        for (Direction direction: pathFinder.getWayWithCollision(getX(), getY(), endX, endY)){
            WindowOfFreeMove.sleep(500);
            switch (direction){
                case UP:
                    moveUp();
                    break;
                case DOWN:
                    moveDown();
                    break;
                case LEFT:
                    moveLeft();
                    break;
                case RIGHT:
                    moveRight();
                    break;
            }
            mapManager.repaintCanvas();
        }
    }

    private void moveUp() {
        int y = getY() - 1;
        set(getX(), y);
    }

    private void moveDown() {
        int y = getY() + 1;
        set(getX(), y);
    }

    private void moveLeft() {
        int x = getX() - 1;
        set(x, getY());
    }

    private void moveRight() {
        int x = getX() + 1;
        set(x, getY());
    }

    private void loadNpc() {
        File dialogFile = new File("src/main/resources/characters/" + name + ".txt");
        Scanner scanner = null;
        try {
            scanner = new Scanner(dialogFile);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        scanner.nextLine();
        String[] imageInfo = scanner.nextLine().split(" ");
        width = Integer.parseInt(imageInfo[0]);
        height = Integer.parseInt(imageInfo[1]);
        direction = Integer.parseInt(imageInfo[2]);
        offsetX = Integer.parseInt(imageInfo[3]);
        offsetY = Integer.parseInt(imageInfo[4]);
        widthCoef = Integer.parseInt(imageInfo[5]);
        heightCoef = Integer.parseInt(imageInfo[6]);
        imageNpc = scanner.nextLine();
    }

    @Override
    public void paint(Graphics2D g) {
        if (name != null) {
            BufferedImage image = null;
            try {
                image = ImageIO.read(new File("src/main/resources/characters/" + imageNpc)).getSubimage(width * direction, 0, width, height);
                g.drawImage(image, getX() * getSize() + (getSize() / 5) + offsetX,
                        getY() * getSize() - (getSize() * 3 / 5) + offsetY, getSize() * widthCoef / 5, getSize() * heightCoef / 2, null);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public void setDirection(int direction) {
        this.direction = direction;
    }

    public String getName() { return name; }
}