using System; 
using Code.Infrastructure.Configs;
using Code.Infrastructure.EventBus;
using Code.Infrastructure.Generators;
using Cysharp.Threading.Tasks;
using UnityEngine.AddressableAssets;
using UnityEngine.InputSystem;
using UnityEngine.ResourceManagement.AsyncOperations;

namespace Code.Infrastructure.Input
{
    [Config("Configs/InputService")]
    public class InputService : IInputService
    {
        [ToConfig] public InputActionAsset inputActionAsset;
        private EventBus.EventBus _eventBus;

        public InputService(IConfigLocator configLocator, EventBus.EventBus eventBus)
        {    
            _eventBus = eventBus;
            LoadConfigs(configLocator.TryGetConfigAssetReference<InputServiceConfig>()).Forget();
        } 
        
        private AsyncOperationHandle<InputServiceConfig> _configHandle;
        
        private async UniTaskVoid LoadConfigs(AssetReference configReference)
        {
            _configHandle = Addressables.LoadAssetAsync<InputServiceConfig>(configReference);
        
            await _configHandle.ToUniTask();

            inputActionAsset = _configHandle.Result.inputActionAsset;
            
            // inputActionAsset.actionMaps[(int)ActionMappings.Debug].Enable();
            // inputActionAsset.actionMaps[(int)ActionMappings.Gameplay].Enable();
             
            _eventBus.RaiseEvent<IInputServiceInitializedHandle>(h => h.InputServiceInitialized()); 
        }

        public void EnableMap(ActionMappings actionMap) => inputActionAsset.actionMaps[(int)actionMap].Enable();
        public void DisableMap(ActionMappings actionMap) => inputActionAsset.actionMaps[(int)actionMap].Disable();

        public void BindActionPerformed(int mapId, int actionId, Action<InputAction.CallbackContext> action) => inputActionAsset
            .actionMaps[mapId].actions[actionId].performed += action;

        public void BindActionCancelled(int mapId, int actionId, Action<InputAction.CallbackContext> action) => inputActionAsset
            .actionMaps[mapId].actions[actionId].canceled += action;

        public void UnbindActionPerformed(int mapId, int actionId, Action<InputAction.CallbackContext> action) =>
            inputActionAsset
                .actionMaps[mapId].actions[actionId].performed -= action;
        
        public void UnbindActionCancelled(int mapId, int actionId, Action<InputAction.CallbackContext> action) =>
            inputActionAsset
                .actionMaps[mapId].actions[actionId].canceled -= action;
    }
    
    public interface IInputServiceInitializedHandle : IGlobalSubscriber
    {
        void InputServiceInitialized();
    }
}