package com.mygdx.game;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.maps.Map;
import com.badlogic.gdx.maps.MapObject;
import com.badlogic.gdx.maps.objects.RectangleMapObject;
import com.badlogic.gdx.maps.tiled.TiledMap;
import com.badlogic.gdx.maps.tiled.TmxMapLoader;
import com.badlogic.gdx.maps.tiled.renderers.OrthogonalTiledMapRenderer;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.Box2DDebugRenderer;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.badlogic.gdx.physics.box2d.PolygonShape;
import com.badlogic.gdx.physics.box2d.World;
import com.badlogic.gdx.utils.viewport.FitViewport;
import com.badlogic.gdx.utils.viewport.Viewport;
import com.mygdx.game.Scenes.Hud;
import com.mygdx.game.Sprites.Bery;
import com.sun.jndi.ldap.Ber;

public class PlayScreen implements Screen {
    private BeriGame game;
    private OrthographicCamera cam;
    private SpriteBatch batch;
    Texture texture;
    private Viewport gamePort;
    private Hud hud;
    private Bery bery;

    private TmxMapLoader mapLoader;
    private OrthogonalTiledMapRenderer renderer;
    private TiledMap map;

    private World world;
    private Box2DDebugRenderer b2dr;

    public PlayScreen(BeriGame game) {
        this.game = game;
        texture = new Texture("badlogic.jpg");
        cam = new OrthographicCamera();
        gamePort = new FitViewport(BeriGame.V_WIDTH / BeriGame.PPM, BeriGame.V_HEIGHT / BeriGame.PPM, cam);

        hud = new Hud(game.batch);

        mapLoader = new TmxMapLoader();
        map = mapLoader.load("bery_map/beryMap.tmx");
        renderer = new OrthogonalTiledMapRenderer(map, 1 / BeriGame.PPM);
        cam.position.set(gamePort.getWorldWidth()/2, gamePort.getWorldHeight()/2, 0);
        world = new World(new Vector2(0, -10), true);

        b2dr = new Box2DDebugRenderer();


        BodyDef bdef = new BodyDef();
        PolygonShape shape = new PolygonShape();
        FixtureDef fdef = new FixtureDef();
        Body body;

        for(MapObject object : map.getLayers().get(2).getObjects().getByType(RectangleMapObject.class)) {
            Rectangle rect = ((RectangleMapObject) object).getRectangle();
            bdef.type = BodyDef.BodyType.StaticBody;
            bdef.position.set((rect.getX()+rect.getWidth()/2)/ BeriGame.PPM, (rect.getY()+rect.getHeight()/2) / BeriGame.PPM);

            body = world.createBody(bdef);

            shape.setAsBox(rect.getWidth()/2 / BeriGame.PPM, rect.getHeight()/2/ BeriGame.PPM);
            fdef.shape = shape;

            body.createFixture(fdef);
        }

        for(MapObject object : map.getLayers().get(3).getObjects().getByType(RectangleMapObject.class)) {
            Rectangle rect = ((RectangleMapObject) object).getRectangle();
            bdef.type = BodyDef.BodyType.StaticBody; // should be dynamic
            bdef.position.set((rect.getX()+rect.getWidth()/2)/ BeriGame.PPM, (rect.getY()+rect.getHeight()/2) / BeriGame.PPM);

            body = world.createBody(bdef);

            shape.setAsBox(rect.getWidth()/2 / BeriGame.PPM, rect.getHeight()/2/ BeriGame.PPM);
            fdef.shape = shape;

            body.createFixture(fdef);
        }

        bery = new Bery(world);
    }

    public void handleInput(float dt) {
        if(Gdx.input.isKeyPressed(Input.Keys.LEFT)) {
            if (Gdx.input.isKeyPressed(Input.Keys.CONTROL_LEFT))
                cam.position.x += 100 * dt;
        }
        if(Gdx.input.isTouched())
            cam.position.x += 100 * dt;
    }

    public void update(float dt) {
        handleInput(dt);
        world.step(1/60f, 6, 2);


        cam.update();
        renderer.setView(cam);


    }

    @Override
    public void show() {

    }

    @Override
    public void render(float delta) {
        update(delta);
        Gdx.gl.glClearColor(0, 0, 0, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
        renderer.render();
        b2dr.render(world, cam.combined);

        game.batch.setProjectionMatrix(hud.stage.getCamera().combined);
        hud.stage.draw();

    }

    @Override
    public void resize(int width, int height) {
        gamePort.update(width, height);
    }

    @Override
    public void pause() {

    }

    @Override
    public void resume() {

    }

    @Override
    public void hide() {

    }

    @Override
    public void dispose() {

    }
}