using System;

using RobocraftX.Character;
using RobocraftX.GUI.Hotbar;
using RobocraftX.Players;
using RobocraftX.Common;
using RobocraftX.Common.Input;
using RobocraftX.Common.Players;
using Svelto.ECS;

using GamecraftModdingAPI.Blocks;
using GamecraftModdingAPI.Utility;
using GamecraftModdingAPI.Engines;
using RobocraftX.Blocks;
using Techblox.FlyCam;

namespace GamecraftModdingAPI.Inventory
{
	public class HotbarEngine : IApiEngine
	{
		public string Name { get; } = "GamecraftModdingAPIHotbarGameEngine";

		public EntitiesDB entitiesDB { set; private get; }

		public bool isRemovable => false;

		public bool IsInGame = false;

		public void Dispose()
		{
			IsInGame = false;
		}

		public void Ready()
		{
			IsInGame = true;
		}

		public bool SelectBlock(int block, uint playerID, bool cubeSelectedByPick = false)
		{
			if (!entitiesDB.TryQueryEntitiesAndIndex<EquippedPartStruct>(playerID, Techblox.FlyCam.FlyCam.Group,
				out var index, out var inputs))
				return false;
			inputs[index].CubeSelectedByPick = cubeSelectedByPick;
			inputs[index].SelectedDBPartID = block;
			// TODO: expose the rest of the input functionality
			return true;
		}

        public uint GetLocalPlayerID()
		{
			return LocalPlayerIDUtility.GetLocalPlayerID(entitiesDB);
		}
	}
}