package com.SideScroller.Level;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;

import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Graphics;

import com.SideScroller.Entity.Entity;
import com.SideScroller.Tile.*;



public class Level {
public int map[][];
public ArrayList<Entity> entities = new ArrayList<Entity>();
public Entity entitesInTile[][];

public void init(){
   for(int y = 0; y < map.length; y++){
      for(int x = 0; x < map[y].length; x++){
         getTile(x,y).init(this);
      }
   }
}

public Level(int[][] exists){
   map = new int[exists.length][exists[0].length];
   for(int y = 0; y < map.length; y++){
      for(int x = 0 ; x < map[y].length;x++){
         map[y][x] =exists[y][x];
      }
   }
}
public Level(int width,int height){
   map = new int[height][width];
}
public static Level loadLevel(String filename){
   Level level = null;
   ArrayList<ArrayList<Integer>> tempMap = new ArrayList<ArrayList<Integer>>();
   try {
      BufferedReader br = new BufferedReader(new FileReader(filename));
      
      String currentLine = "";
      
      while((currentLine = br.readLine()) != null){
         if(currentLine.isEmpty()){
            continue;
         }
         ArrayList<Integer> rows = new ArrayList<Integer>();
         String [] values = currentLine.trim().split(" ");
         
         for(String s:values){
            if(!s.isEmpty()){
            int id = Integer.parseInt(s);
            rows.add(id);
            }
         }
         tempMap.add(rows);
      }
      
   } catch (FileNotFoundException e) {
      e.printStackTrace();
   } catch (IOException e) {
      e.printStackTrace();
   }
   for(int y = 0; y < tempMap.size(); y++){
      for(int x = 0; x < tempMap.get(y).size();x++){
         int height = tempMap.size();
         int width = tempMap.get(y).size();
         level = new Level(width,height);
         
         
      }
   }
   for(int y = 0; y < tempMap.size(); y++){
      for(int x = 0; x < tempMap.get(y).size();x++){
         level.map[y][x] = tempMap.get(y).get(x);
         int id = level.map[y][x];
         Tile tile  = new SolidTile();
         if(id == 1){
            tile = new EmptyTile();
         }
         if(id == 2){
            tile = new CheckPointTile();
         }
         if(id == 3){
            tile = new ButtonTile();
         }
         if(id == 4){
            tile = new DoorTile();
         }
         if(id == 5){
            tile = new WireTile();
         }
         level.setTile(x,y,tile);
         
   
      }
   }
   return level;
   
}
public void render(Graphics g,int xScroll, int yScroll){
   int xx = xScroll;
   int yy = yScroll;
   
   for(int y =0;  y < map.length; y++){
      for(int x=0;  x < map[y].length; x++){
         
         if(getTile(x,y) == null){
            continue;
         }
           int id = map[y][x];
           
           getTile(x,y).render(g, x, y, xx, yy);
           
      }
   }
}

   
public void setTile(int x, int y, Tile tile){
     int id = map[y][x];
     Tile.tiles[map[y][x]] = tile;
     tile.init(this);
}
public Tile getTile(int x, int y){
   int id = map[y][x];
   if(x < 0 || y < 0 || x >= map[0].length|| y>= map.length) return Tile.SolidTile;
   return Tile.tiles[map[y][x]];
   
}

public ArrayList<Entity> getEntities(){  
    return entities;
}

public void add(Entity e){
   e.removed = false;
   e.init(this);
   entities.add(e);
}
public void add(Entity e ,double x, double y){
   e.removed = false;
   e.init(this);
   entities.add(e);
   e.x = x;
   e.y = y;
}
public void renderEntity(Graphics g, float xOffs,float yOffs){
   for(Entity e:entities){
      e.render(g, xOffs, yOffs);
   }
}
public void update(int delta){
   for(Entity e:entities){
      if(e.removed){
         entities.remove(e);
         return;
      }
      for(int y = 0; y < map.length; y++){
         for(int x = 0; x < map[y].length;x++){
            getTile(x,y).update(delta);
         }
      }
      e.update(delta);
   }
}
}