package com.trs.main;

import com.badlogic.gdx.Gdx;
import java.util.ArrayList;

import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.maps.MapObject;
import com.badlogic.gdx.maps.MapProperties;
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.objects.TiledMapTileMapObject;
import com.badlogic.gdx.maps.tiled.renderers.OrthogonalTiledMapRenderer;
import com.badlogic.gdx.math.Intersector;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.viewport.FitViewport;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class MapContainer {
        
	Stage stage;
	OrthographicCamera camera;
	TmxMapLoader maploader;
    TiledMap map;
    OrthogonalTiledMapRenderer renderer;
	Door[] doors;
	public Door collidingDoor;
	
        // TODO: Value which shows from which door the player is coming?
    public MapContainer(float CAMERA_WIDTH, float CAMERA_HEIGHT, Player p, String mapString, int inDoor) {
        // CREATION OF STAGE
        camera = new OrthographicCamera();
        camera.setToOrtho(false, CAMERA_WIDTH, CAMERA_HEIGHT);
        camera.update();
        stage = new Stage(new FitViewport(CAMERA_WIDTH, CAMERA_HEIGHT, camera));
        Gdx.input.setInputProcessor(stage);
        
        // set position according to the door the player is coming from
        p.setPosition(64, 64);
        
        stage.addActor(p);
        stage.addActor(new MovingNpc(new Rectangle(320,320,80,80), 340, 340));
        
        //CREATION OF TILEDMAP
        maploader = new TmxMapLoader();
        map = maploader.load(mapString);
        renderer = new OrthogonalTiledMapRenderer(map);
        renderer.setView((OrthographicCamera)stage.getCamera());
        stage.getCamera().update();
        
        // adding MapObjects to the Stage
        for(MapObject object : map.getLayers().get(2).getObjects().getByType(RectangleMapObject.class)){
            Rectangle rect = ((RectangleMapObject) object).getRectangle();
            stage.addActor(new MapCollisionObject((int)rect.getX(), (int)rect.getY(), (int)rect.getWidth(), (int)rect.getHeight()));
        }
        
        // adding the door links
        ArrayList<Door> tempDoors = new ArrayList<>();
    	for(MapObject object : map.getLayers().get(3).getObjects().getByType(RectangleMapObject.class)){
            Rectangle rect = ((RectangleMapObject) object).getRectangle();
            MapProperties props = object.getProperties();
            
            int id = props.get("id", Integer.class);
            int exit = props.get("exit", Integer.class);
            int destinationMap = props.get("destinationMap", Integer.class);
            int destinationDoor = props.get("destinationDoor", Integer.class);
            
            Door door = new Door(id, exit, destinationMap, destinationDoor, rect);
            tempDoors.add(door);
        }
    	
    	doors = new Door[tempDoors.size()];
    	for(int i = 0; i < doors.length; i++) {
    		doors[i] = tempDoors.get(i);
    	}
    }
        
    public void render(float f){
        renderer.setView((OrthographicCamera)stage.getCamera());
        renderer.render();
        
        Actor[] old = stage.getActors().toArray();
        stage.clear();
        for(Actor a : sort(old)){
            stage.addActor(a);
        }
        
        stage.act(f);
        stage.draw();
        if(Main.gamestate == 1) {
            Textbox t = null;
            for(Actor a : stage.getActors()){
                if(a.getName().equals("textbox")){
                    t = (Textbox)a;
                    if(t.getState() == 2){
                        a.remove();
                        Main.gamestate = 0;
                        t.getSelectedAsw(); // DO STUFF NICENICE
                    }
                }
                if(a instanceof Player) {
                	Rectangle rect = ((Player) a).collisionRect;
                	
                	for(Door d : doors) {
                		if(Intersector.overlaps(rect, d.rect)) {
                			collidingDoor = d;
                		}
                	}
                }
            }
        }
        
        // center camera
        for(Actor a : stage.getActors()){
            if(a.getName().equals("player")){
                stage.getCamera().position.set((a.getX()+a.getWidth()/2), (a.getY()+a.getHeight()/2), 0);
                stage.getCamera().update();
                break;
            }
        }
    }
    
    public void resize(int width, int height){
        stage.getViewport().update(width, height, false);
    }
    
    public Player getPlayer(){
        for(Actor a : stage.getActors()){
            if(a.getName().equals("player")){
                return (Player)a;
            }
        }
        System.out.println("OLD MAP DIDNT FIND PLAYER");
        return null;
    }
    
    public Actor[] sort(Actor[] unsorted){
        // TODO: Textboxes to the end of the Array to draw them last
        for(int j = 0; j < unsorted.length-1; j++){
            for(int i = unsorted.length-1; i >= 0; i--){
                if(i > 0 && unsorted[i].getY() > unsorted[i-1].getY()){
                    Actor temp = unsorted[i-1];
                    unsorted[i-1] = unsorted[i];
                    unsorted[i] = temp;
                }
            }
        }
        
        return unsorted;
    }
	
    
}