package de.miaurizius.jgame2d.entity;

import de.miaurizius.jgame2d.core.*;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;

public class Player extends Entity {

    KeyHandler keyH;

    public final int screenX;
    public final int screenY;

    public Player(GamePanel panel, KeyHandler keyH) {
        super(panel);
        this.keyH = keyH;

        screenX = panel.screenWidth/2 - panel.tileSize/2;
        screenY = panel.screenHeight/2 - panel.tileSize/2;

        solidArea = new Rectangle();
        solidArea.x = 12;
        solidArea.y = 20;
        solidAreaDefaultX = solidArea.x;
        solidAreaDefaultY = solidArea.y;
        solidArea.width = 24;
        solidArea.height = 24;

        setDefaultValues();
        getPlayerImage();
    }

    public void setDefaultValues() {
        worldX = panel.tileSize * 23;
        worldY = panel.tileSize * 21;
        speed = 4;
        direction = Direction.DOWN;
    }

    public void getPlayerImage()  {
        up1 = initEntitySprites("player/boy_up_1");
        up2 = initEntitySprites("player/boy_up_2");
        down1 = initEntitySprites("player/boy_down_1");
        down2 = initEntitySprites("player/boy_down_2");
        left1 = initEntitySprites("player/boy_left_1");
        left2 = initEntitySprites("player/boy_left_2");
        right1 = initEntitySprites("player/boy_right_1");
        right2 = initEntitySprites("player/boy_right_2");
    }

    public void update() {
        //Move player
        if(keyH.upPressed ||  keyH.downPressed || keyH.leftPressed || keyH.rightPressed) {
            if(keyH.upPressed) direction = Direction.UP;
            else if(keyH.downPressed) direction = Direction.DOWN;
            else if(keyH.leftPressed) direction = Direction.LEFT;
            else if(keyH.rightPressed) direction = Direction.RIGHT;

            // CHECK TILE COLLISION
            collisionOn = false;
            panel.collisionH.checkTile(this);
            int objIndex = panel.collisionH.checkObject(this, true);
            pickObject(objIndex);

            if(!collisionOn) {
                switch (direction) {
                    case UP -> worldY -= speed;
                    case DOWN -> worldY += speed;
                    case LEFT ->worldX -= speed;
                    case RIGHT -> worldX += speed;
                }
            }

            spriteCounter++;
            if(spriteCounter > 12) {
                if(spriteNum == 1) spriteNum = 2;
                else if(spriteNum == 2) spriteNum = 1;
                else spriteNum = 0;
            }
        }
    }

    public void pickObject(int index) {
        if(index == 999) return;

    }

    public void draw(Graphics2D graphics2d) {
        BufferedImage image = switch (direction) {
            case UP -> (spriteNum == 1) ? up1 : up2;
            case DOWN -> (spriteNum == 1) ? down1 : down2;
            case LEFT -> (spriteNum == 1) ? left1 : left2;
            case RIGHT -> (spriteNum == 1) ? right1 : right2;
        };
        graphics2d.drawImage(image, screenX, screenY, null);
    }

}