using Godot;
using PokemonLike.Library.Support;
using PokemonLike.Library.Utilities;

namespace PokemonLike.Library.Characters.States;

[GlobalClass]
public partial class PlayerRoamState : State
{
    [ExportCategory("State Vars")]
    [Export] public PlayerInput PlayerInput;
    
    public override void _Process(double delta)
    {
        GetInputDirection();
        GetInput(delta);
    }

    public void GetInputDirection()
    {
        if (Input.IsActionJustPressed("move_up"))
        {
            PlayerInput.Direction = Vector2.Up;
            PlayerInput.TargetPosition = new Vector2(0, -Globals.Instance.GRID_SIZE);
        }
        else if (Input.IsActionJustPressed("move_down"))
        {
            PlayerInput.Direction = Vector2.Down;
            PlayerInput.TargetPosition = new Vector2(0, Globals.Instance.GRID_SIZE);
        }
        else if (Input.IsActionJustPressed("move_left"))
        {
            PlayerInput.Direction = Vector2.Left;
            PlayerInput.TargetPosition = new Vector2(-Globals.Instance.GRID_SIZE, 0);
        }
        else if (Input.IsActionJustPressed("move_right"))
        {
            PlayerInput.Direction = Vector2.Right;
            PlayerInput.TargetPosition = new Vector2(Globals.Instance.GRID_SIZE, 0);
        }
    }

    public void GetInput(double delta)
    {
        if (Modules.IsActionJustReleased())
        {
            if (PlayerInput.HoldTime > PlayerInput.HoldThreshold)
                PlayerInput.EmitSignal(CharacterInput.SignalName.Walk);
            else
                PlayerInput.EmitSignal(CharacterInput.SignalName.Turn);
            PlayerInput.HoldThreshold = 0.0f;
        }

        if (Modules.IsActionPressed())
        {
            PlayerInput.HoldTime += delta;
            
            if (PlayerInput.HoldTime > PlayerInput.HoldThreshold)
                PlayerInput.EmitSignal(CharacterInput.SignalName.Walk);
        }
    }

}