using Godot;
using PokemonLike.Library.Support;

namespace PokemonLike.Library.Characters;

[GlobalClass]
public partial class CharacterAnimation : AnimatedSprite2D
{
    [ExportCategory("Nodes")] 
    [Export] public CharacterInput CharacterInput;
    [Export] public CharacterMovement CharacterMovement;
    
    [ExportCategory("Animation Vars")]
    [Export] public ECharacterAnimation ECharacterAnimation = ECharacterAnimation.IdleDown;

    public override void _Ready()
    {
        CharacterMovement.Animation += PlayAnimation;
        Logger.Info("Loading player animation component ...");
    }

    public void PlayAnimation(string animationType)
    {
        ECharacterAnimation previousAnimation = ECharacterAnimation;

        if (CharacterMovement.IsMoving()) return;

        switch (animationType)
        {
            case "walk":
                if (CharacterInput.Direction == Vector2.Up)
                    ECharacterAnimation = ECharacterAnimation.WalkUp;
                else if (CharacterInput.Direction == Vector2.Left)
                    ECharacterAnimation = ECharacterAnimation.WalkLeft;
                else if (CharacterInput.Direction == Vector2.Right)
                    ECharacterAnimation = ECharacterAnimation.WalkRight;
                else if (CharacterInput.Direction == Vector2.Down)
                    ECharacterAnimation = ECharacterAnimation.WalkDown;
                break;
            case "turn":
                if (CharacterInput.Direction == Vector2.Up)
                    ECharacterAnimation = ECharacterAnimation.TurnUp;
                else if (CharacterInput.Direction == Vector2.Left)
                    ECharacterAnimation = ECharacterAnimation.TurnLeft;
                else if (CharacterInput.Direction == Vector2.Right)
                    ECharacterAnimation = ECharacterAnimation.TurnRight;
                else if (CharacterInput.Direction == Vector2.Down)
                    ECharacterAnimation = ECharacterAnimation.TurnDown;
                break;
            case "idle":
                if (CharacterInput.Direction == Vector2.Up)
                    ECharacterAnimation = ECharacterAnimation.IdleUp;
                else if (CharacterInput.Direction == Vector2.Left)
                    ECharacterAnimation = ECharacterAnimation.IdleLeft;
                else if (CharacterInput.Direction == Vector2.Right)
                    ECharacterAnimation = ECharacterAnimation.IdleRight;
                else if (CharacterInput.Direction == Vector2.Down)
                    ECharacterAnimation = ECharacterAnimation.IdleDown;
                break;
        }

        if (previousAnimation != ECharacterAnimation)
        {
            Logger.Debug($"Playing animation {ECharacterAnimation}");
            Play(ECharacterAnimation.ToString().ToSnakeCase());
        }
    }

}