using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Unity.Mathematics;

namespace GamecraftModdingAPI.Blocks
{
    /// <summary>
    /// Common block rotation operations.
    /// The functionality in this class is not completely implemented and will only work in build mode.
    /// </summary>
    public static class Rotation
    {
        private static RotationEngine rotationEngine = new RotationEngine();

        /// <summary>
        /// Rotate a single block by a specific amount in degrees.
        /// This not destroy inter-block connections, so neighbouring blocks will remain attached despite appearances.
        /// The cube placement grid and collision are also rotated.
        /// </summary>
        /// <param name="id">The block's id</param>
        /// <param name="vector">The rotation amount around the x,y,z-axis</param>
        /// <returns>Whether the operation was successful</returns>
        public static bool RotateBlock(uint id, float3 vector)
        {
            if (rotationEngine.IsInGame && GamecraftModdingAPI.Utility.GameState.IsBuildMode())
            {
                rotationEngine.RotateBlock(id, vector);
                return true;
            }
            return false;
        }

        /// <summary>
        /// Rotate all connected blocks by a specific amount in degrees.
        /// This does not do anything because it has not been implemented.
        /// </summary>
        /// <param name="id">The starting block's id</param>
        /// <param name="vector">The rotation around the x,y,z-axis</param>
        /// <returns>Whether the operation was successful</returns>
        public static bool RotateConnectedBlocks(uint id, float3 vector)
        {
            if (rotationEngine.IsInGame && GamecraftModdingAPI.Utility.GameState.IsBuildMode())
            {
                rotationEngine.RotateConnectedBlocks(id, vector);
                return true;
            }
            return false;
        }

        public static void Init()
        {
            GamecraftModdingAPI.Utility.GameEngineManager.AddGameEngine(rotationEngine);
        }
    }
}