using GameCore.AI;
using GameCore.ECS;
using GameCore.ECS.Interfaces;
using GameCore.Player;

namespace GameCore.Input;

public class PlayerInputSystem : ISystem
{
    public void Update(World world, float deltaTime)
    {
        var playerEntities = world.GetEntitiesWith<PlayerComponent>().ToList();
        if (!playerEntities.Any())
        {
            world.Logger.Warn("No player entity found for input processing.");
            return;
        }

        var playerEntity = playerEntities.First();
        if (world.GetComponent<AIComponent>(playerEntity) != null)
        {
            world.Logger.Warn("Player entity has AIComponent; skipping input processing.");
            return;
        }

        var inputState = world.GetComponent<InputStateComponent>(playerEntity);
        if (inputState == null)
        {
            world.Logger.Warn("Player entity is missing InputStateComponent; cannot process input.");
            return;
        }

        inputState.MoveDirection = world.InputService.MoveDirection.Normalize();
        inputState.LookDirection = world.InputService.LookDirection;
        inputState.IsJumping = world.InputService.IsJumping;
        inputState.IsInteracting = world.InputService.IsInteracting;
        inputState.IsFiring = world.InputService.IsFiring;
        inputState.IsSwapWeaponNext = world.InputService.IsSwapWeaponNext;
        inputState.IsSwapWeaponPrevious = world.InputService.IsSwapWeaponPrevious;
    }
}