using CustomNPCFramework.Framework.NPCS;
using Microsoft.Xna.Framework.Graphics;
using StardewValley;

namespace CustomNPCFramework.Framework.ModularNpcs
{
    /// <summary>Used as a wrapper for the npcs to hold sprite information.</summary>
    public class Sprite
    {
        /// <summary>The actual sprite to draw for the npc.</summary>
        public AnimatedSprite sprite;

        /// <summary>The path to the texture to use for the animated sprite.</summary>
        public string relativePath;

        /// <summary>Construct an instance.</summary>
        /// <param name="relativePath">The relative path to the file.</param>
        public Sprite(string relativePath)
        {
            this.relativePath = relativePath;
            try
            {
                this.sprite = new AnimatedSprite();
                Texture2D text = Class1.ModHelper.Content.Load<Texture2D>(this.relativePath);
                var reflect = Class1.ModHelper.Reflection.GetField<Texture2D>(this.sprite, "Texture", true);
                reflect.SetValue(text);

            }
            catch
            {
                this.sprite = new AnimatedSprite();
                Texture2D text = Class1.ModHelper.Content.Load<Texture2D>(this.relativePath);
                var reflect = Class1.ModHelper.Reflection.GetField<Texture2D>(this.sprite, "Texture", true);
                reflect.SetValue(text);
            }
            this.sprite.SpriteWidth = this.sprite.Texture.Width;
            this.sprite.SpriteHeight = this.sprite.Texture.Height;
        }

        /// <summary>Construct an instance.</summary>
        /// <param name="path">Used to hold the path to the asset.</param>
        /// <param name="texture">Used to assign the texture to the sprite from a pre-loaded asset.</param>
        public Sprite(string path, string texture)
        {
            this.relativePath = path;
            this.sprite = new AnimatedSprite(texture);
            this.sprite.SpriteWidth = this.sprite.Texture.Width;
            this.sprite.SpriteHeight = this.sprite.Texture.Height;
        }

        /// <summary>Sets the npc's portrait to be this portrait texture.</summary>
        public void setCharacterSpriteFromThis(ExtendedNpc npc)
        {
            npc.Sprite = this.sprite;
        }

        /// <summary>Reloads the texture for the NPC portrait.</summary>
        public void reload()
        {
            var text = Class1.ModHelper.Reflection.GetField<Texture2D>(this.sprite.Texture, "Texture", true);
            Texture2D loaded = Class1.ModHelper.Content.Load<Texture2D>(this.relativePath);
            text.SetValue(loaded);
        }

        /// <summary>Set's the npc's sprites to face left IF and only if there is a non-null modular Renderer attached to the npc.</summary>
        public void setLeft(ExtendedNpc npc)
        {
            npc.characterRenderer?.setLeft();
        }

        /// <summary>Set's the npc's sprites to face left IF and only if there is a non-null modular Renderer attached to the npc.</summary>
        public void setRight(ExtendedNpc npc)
        {
            npc.characterRenderer?.setRight();
        }

        /// <summary>Set's the npc's sprites to face left IF and only if there is a non-null modular Renderer attached to the npc.</summary>
        public void setDown(ExtendedNpc npc)
        {
            npc.characterRenderer?.setDown();
        }

        /// <summary>Set's the npc's sprites to face left IF and only if there is a non-null modular Renderer attached to the npc.</summary>
        public void setUp(ExtendedNpc npc)
        {
            npc.characterRenderer?.setUp();
        }
    }
}