using System;
using Godot;

namespace CodingLand.Scripts;

public partial class Player : CharacterBody2D
{
	[Export] public float MaxSpeed = 400f;
	[Export] public float Acceleration = 500f;
	[Export] public float Deceleration = 500f;
	[Export] public float RotationSpeed = 5f;

	[Export] public float CameraSmoothness = 0.05f;
	
	[Export] public Camera2D PlayerCamera;
	
	[Export] public Timer PlayerDashCountdown;
	[Export] public float PlayerDashAcceleration = 2f;

	public override void _PhysicsProcess(double delta)
	{
		var input = Vector2.Zero;

		if (Input.IsActionPressed("move_right"))
			input.X += 1;
		if (Input.IsActionPressed("move_left"))
			input.X -= 1;
		if (Input.IsActionPressed("move_down"))
			input.Y += 1;
		if (Input.IsActionPressed("move_up"))
			input.Y -= 1;

		input = input.Normalized();

		if (input != Vector2.Zero)
		{
			Velocity = Velocity.MoveToward(input * MaxSpeed, Acceleration * (float)delta);

			var finalRotation = input.Angle() + Mathf.Pi / 2;
			Rotation = Mathf.LerpAngle(Rotation, finalRotation, RotationSpeed * (float)delta);
		}
		else
		{
			Velocity = Velocity.MoveToward(Vector2.Zero, Deceleration * (float)delta);
		}

		if (Input.IsActionJustPressed("move_dash") && PlayerDashCountdown.IsStopped())
		{
			Velocity *= PlayerDashAcceleration;
			PlayerDashCountdown.Start();
		}
		
		Position += Velocity * (float)delta;
		MoveAndSlide();
		
		if (PlayerCamera != null)
		{
			PlayerCamera.Position = GlobalPosition;
		}
	}
}