using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.Graphics;

using System.Collections.Generic;

namespace SemiColinGames {

  public class TextureRef {
    private static readonly List<TextureRef> allTextures = new List<TextureRef>();

    public static void LoadAll(ContentManager content) {
      foreach (TextureRef texture in allTextures) {
        texture.Load(content);
      }
    }

    private readonly string contentPath;

    public TextureRef(string contentPath) {
      allTextures.Add(this);
      this.contentPath = contentPath;
    }

    public Texture2D Get { get; private set; }

    private void Load(ContentManager content) {
      Get = content.Load<Texture2D>(contentPath);
    }
  }

  public static class Textures {

    public static SpriteFont DebugFont;
    public static SpriteFont BannerFont;

    // Character spritesheets.
    public static TextureRef Executioner = new TextureRef("sprites/ccg/executioner_female");
    public static TextureRef Ninja = new TextureRef("sprites/ccg/ninja_female");

    // UI sprites.
    public static TextureRef Heart = new TextureRef("sprites/semicolin/heart");

    // Ship sprites.
    public static TextureRef SilverBlue1 = new TextureRef("sprites/dylestorm/SilverBlue-1");

    // Backgrounds are indexed by draw order; the first element should be drawn furthest back.
    public static TextureRef[] Backgrounds = new TextureRef[] {
      new TextureRef("backgrounds/szadiart/pf4/background1_day"),
      new TextureRef("backgrounds/szadiart/pf4/background2a_day"),
      new TextureRef("backgrounds/szadiart/pf4/background3_day"),
      new TextureRef("backgrounds/szadiart/pf4/background4_day"),
    };

    // Background tiles.
    public static TextureRef Cemetery = new TextureRef("tiles/anokolisa/cemetery");
    public static TextureRef Crypt = new TextureRef("tiles/anokolisa/crypt");
    public static TextureRef Dungeon = new TextureRef("tiles/anokolisa/dungeon");
    public static TextureRef Forest = new TextureRef("tiles/anokolisa/forest");
    public static TextureRef Garden = new TextureRef("tiles/anokolisa/garden");
    public static TextureRef Grassland = new TextureRef("tiles/anokolisa/grassland");
    public static TextureRef Ruins = new TextureRef("tiles/anokolisa/ruins");
    public static TextureRef Sewer = new TextureRef("tiles/anokolisa/sewer");
    public static TextureRef Temple = new TextureRef("tiles/anokolisa/temple");
    public static TextureRef Village = new TextureRef("tiles/anokolisa/village");

    public static void Load(ContentManager content) {
      DebugFont = content.Load<SpriteFont>("fonts/debug");
      BannerFont = content.Load<SpriteFont>("fonts/banner");
      TextureRef.LoadAll(content);
    }
  }
}