using Cirno.Scripts.Components.Actors;
using Cirno.Scripts.Components.Actors._3D;
using Cirno.Scripts.Utils;
using Godot;

namespace Cirno.Scripts.Components.FSM._3DPlayer;

public partial class Active : BaseState<PlayerState, CharacterBody3D>
{
    public override PlayerState StateId => PlayerState.Active;

    private CharacterBody3D _player;
    [Export] private InputProvider _inputProvider;
    [Export] public PlayerAnimationProvider3D AnimationProvider { get; private set; }
    
    private IsoPlayerStorageModule Storage { get; set; }
    
    [Export] public PlayerDamageReceiver3D DamageReceiver { get; private set; }
    
    public override void Init(IStateMachine<PlayerState, CharacterBody3D> machine)
    {
        base.Init(machine);

        if (machine is IsoPlayerStateMachine sm)
            Storage = sm.Storage;

        DamageReceiver.Death += () => { ChangeState(PlayerState.Dead); };

        DamageReceiver.HealthDecreased += (_, _, _) =>
        {
            AnimationProvider.Blink();
        };

        DamageReceiver.ShieldDecreased += (_, _, _) =>
        {
            AnimationProvider.PlayShieldAnimation();
        };

        DamageReceiver.Init(StateMachine);

        DamageReceiver.RefillHealth();
        DamageReceiver.RefillShield();

    }

    public override void EnterState()
    {
        base.EnterState();
        
        MainObject.Show();
        
        // enable sprite
        // enable crosshair
        //_crosshairProvider.Show();
        AnimationProvider.ShowSprite();
        DamageReceiver.Enabled = true;
        //_activationProvider.Enabled = true;
        //_interactionController.Enabled = true;
        
        _canOpenInventory = true;
        _inventoryCooldown = 0;
    }

    public override void ExitState()
    {
        base.ExitState();
        AnimationProvider.SetAnimationSpeed(Vector2.Zero);
        // //_animationProvider.SetAnimation(Vector2.Zero);
        // _crosshairProvider.Hide();
        // _hitboxSpriteProvider.Hide();
        //
        DamageReceiver.Enabled = false;
        
        _canOpenInventory = true;
        // _activation_provider.Enabled = false;
        // _interactionController.Enabled = false;
    }
    
    public override void ProcessState(double delta)
    {
        base.ProcessState(delta);

        HandleInputHotkeys(delta);
        
        AnimationProvider.SetAnimationSpeed(new Vector2(MainObject.Velocity.X, MainObject.Velocity.Z));
        AnimationProvider.SetAnimation(Storage.FacingDirection);
    }
    
    private bool _canOpenInventory = true;
    private double _inventoryCooldown;

    private void HandleInputHotkeys(double delta)
    {
        if (_canOpenInventory && _inputProvider.GetInventoryJustPressed())
        {
            _canOpenInventory = false;
            GameStateManager.SetState(GameState.Inventory);
            return;
        }

        if (!_canOpenInventory)
        {
            _inventoryCooldown += delta;
            if (_inventoryCooldown >= 0.2)
            {
                _canOpenInventory = true;
                _inventoryCooldown = 0;
            }
        }
        
        if (_inputProvider.GetPauseJustPressed())
        {
            GameStateManager.Instance.Pause();
        }
    }

    private void InventoryDeferred()
    {
        GameStateManager.SetState(GameState.Inventory);
    }
    
    private void PauseDeferred()
    {
        GameStateManager.Instance.Pause();
    }

    
}