using System;

using RobocraftX.Blocks;
using RobocraftX.Common;
using Gamecraft.Blocks.TimerBlock;
using Svelto.ECS;
using Unity.Mathematics;

using GamecraftModdingAPI;
using GamecraftModdingAPI.Utility;

namespace GamecraftModdingAPI.Blocks
{
    public class Timer : Block
    {
        public Timer(EGID id) : base(id)
        {
            if (!BlockEngine.GetBlockInfoExists<TimerBlockDataStruct>(this.Id))
            {
                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
            }
        }

        public Timer(uint id) : base(new EGID(id, CommonExclusiveGroups.BUILD_TIMER_BLOCK_GROUP))
        {
			if (!BlockEngine.GetBlockInfoExists<TimerBlockDataStruct>(this.Id))
            {
                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
            }
        }

        // custom timer properties

        /// <summary>
        /// The player-specified start time.
        /// </summary>
        public float Start
        {
            get
            {
				return BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id).startTime;
            }

            set
            {
				ref TimerBlockDataStruct tbds = ref BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id);
				tbds.startTime = value;
            }
        }

        /// <summary>
        /// The player-specified end time.
        /// </summary>
        public float End
        {
            get
            {
				return BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id).endTime;
            }

            set
            {
				ref TimerBlockDataStruct tbds = ref BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id);
				tbds.endTime = value;
            }
        }

		/// <summary>
        /// Whether to display time with millisecond precision.
        /// </summary>
        public bool DisplayMilliseconds
        {
            get
            {
				return BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id).outputFormatHasMS;
            }

            set
            {
                ref TimerBlockDataStruct tbds = ref BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id);
				tbds.outputFormatHasMS = value;
            }
        }

		/// <summary>
        /// Current time (as of the last video frame), in milliseconds.
        /// </summary>
        public int CurrentTime
        {
            get
            {
				return BlockEngine.GetBlockInfo<TimerBlockLabelCacheEntityStruct>(Id).timeLastRenderFrameMS;
            }

            set
            {
				ref TimerBlockLabelCacheEntityStruct tblces = ref BlockEngine.GetBlockInfo<TimerBlockLabelCacheEntityStruct>(Id);
				tblces.timeLastRenderFrameMS = value;
            }
        }
    }
}