using System;

using Gamecraft.Blocks.GUI;
using Svelto.ECS;
using Unity.Mathematics;

using GamecraftModdingAPI;
using GamecraftModdingAPI.Utility;

namespace GamecraftModdingAPI.Blocks
{
	public class TextBlock : Block
    {

		public static TextBlock PlaceNew(float3 position,
            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
            int uscale = 1, float3 scale = default, Player player = null)
        {
            if (PlacementEngine.IsInGame && GameState.IsBuildMode())
            {
                try
                {
					EGID id = PlacementEngine.PlaceBlock(BlockIDs.TextBlock, color, darkness,
														 position, uscale, scale, player, rotation);
					Sync();
					return new TextBlock(id);
                }
                catch (Exception e)
                {
                    Logging.MetaDebugLog(e);
                }
            }

            return null;
        }

		public TextBlock(EGID id) : base(id)
        {
            if (!BlockEngine.GetBlockInfoExists<TextBlockDataStruct>(this.Id))
            {
				throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
            }
        }

		public TextBlock(uint id) : base(id)
        {
			if (!BlockEngine.GetBlockInfoExists<TextBlockDataStruct>(this.Id))
            {
				throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
            }
        }

        // custom text block properties

        /// <summary>
        /// The text block's current text.
        /// </summary>
        public string Text
		{
			get
			{
				return BlockEngine.GetBlockInfo<TextBlockDataStruct>(Id)?.textCurrent ?? null;
			}

			set
			{
				TextBlockDataStruct def = default;
				ref TextBlockDataStruct tbds = ref BlockEngine.GetBlockInfo<TextBlockDataStruct>(Id, ref def);
				tbds.textCurrent.Set(value);
				tbds.textStored.Set(value);
				BlockEngine.GetBlockInfo<TextBlockNetworkDataStruct>(Id)?.newTextBlockStringContent.Set(value);
			}
		}

        /// <summary>
		/// The text block's current text block ID (used in ChangeTextBlockCommand).
        /// </summary>
		public string TextBlockId
        {
            get
            {
				return BlockEngine.GetBlockInfo<TextBlockDataStruct>(Id)?.textBlockID ?? null;
            }

            set
            {
                BlockEngine.GetBlockInfo<TextBlockDataStruct>(Id)?.textBlockID.Set(value);
				BlockEngine.GetBlockInfo<TextBlockNetworkDataStruct>(Id)?.newTextBlockID.Set(value);
            }
        }
    }
}