using System;
using Svelto.ECS;
//using Svelto.Context;
using Unity.Mathematics;
using RobocraftX.Character.Camera;
using RobocraftX.Character.Factories;

using GamecraftModdingAPI.Commands;

namespace ExtraCommands.Basics
{
	[CustomCommand("Rotation")]
    class RotatePlayerCommandEngine : ICustomCommandEngine
    {
		public string Description => "Rotation";

		public string Name => "Rotation commands";

		public EntitiesDB entitiesDB { set; private get; }

		public bool isRemovable => true;

		public void Ready()
        {
			CommandRegistrationHelper.Register<float, float>("RotateAbsolute", RotateAbsoluteCommand, "Rotate the player camera to the entered rotation");
			CommandRegistrationHelper.Register<float, float>("RotateRelative", RotateRelativeCommand, "Rotate the player camera by the entered rotation");
        }


        private void RotateAbsoluteCommand(float vertical, float horizontal)
        {
            
			EntityCollection<CharacterCameraEntityStruct> cameras = entitiesDB.QueryEntities<CharacterCameraEntityStruct>(CameraExclusiveGroups.VisualCameraGroup);
			uint count = cameras.count;
            int num2 = 0;
            while ((long)num2 < (long)((ulong)count))
            {
                cameras[num2].eulerRotation.x = vertical;
                cameras[num2].eulerRotation.y = horizontal;
                // TODO: Multiplayer compatibility
                /*
                uint num3;
				InputEntityStruct[] array;
				if (this.entitiesDB.TryQueryEntitiesAndIndex<InputEntityStruct>(item2[num2].ID.entityID, PlayersExclusiveGroups.LocalPlayers, out num3, out array))
				{
					desiredDistance = math.clamp(desiredDistance, 0f, item[num2].maxDistance);
					array[(int)num3].cameraZoomFactor = math.unlerp(item[num2].minDistance, item[num2].maxDistance, desiredDistance);
				}
                */
                num2++;
            }
        }

        private void RotateRelativeCommand(float vertical, float horizontal)
        {
            float2 angleDelta = new float2(vertical, horizontal);
			EntityCollection<CharacterCameraSettingsEntityStruct, CharacterCameraEntityStruct> tuple = entitiesDB.QueryEntities<CharacterCameraSettingsEntityStruct, CharacterCameraEntityStruct>(CameraExclusiveGroups.VisualCameraGroup);
			uint count = tuple.count;
			EntityCollection<CharacterCameraSettingsEntityStruct> settings = tuple.Item1;
            EntityCollection<CharacterCameraEntityStruct> cameras = tuple.Item2;
            int num2 = 0;
            while ((long)num2 < (long)((ulong)count))
            {
                CharacterCameraMovementUtility.UpdateCameraRotationFromDelta(ref cameras[num2], in settings[num2], angleDelta);
                // TODO: Multiplayer compatibility
                /*
                uint num3;
				InputEntityStruct[] array;
				if (this.entitiesDB.TryQueryEntitiesAndIndex<InputEntityStruct>(item2[num2].ID.entityID, PlayersExclusiveGroups.LocalPlayers, out num3, out array))
				{
					desiredDistance = math.clamp(desiredDistance, 0f, item[num2].maxDistance);
					array[(int)num3].cameraZoomFactor = math.unlerp(item[num2].minDistance, item[num2].maxDistance, desiredDistance);
				}
                */
                num2++;
            }
        }

        public void Dispose()
        {
			CommandRegistrationHelper.Unregister("RotateAbsolute");
			CommandRegistrationHelper.Unregister("RotateRelative");
        }
    }
}