using System;
using Hazel;

namespace Sandbox {

    public class Player : Entity
    {
        private TransformComponent m_Transform;
        private RigidBody2DComponent m_Rigidbody;

        public float Force;
        public float Time;

        void OnCreate()
        {
            Console.WriteLine($"Player.OnCreate - {ID}");

            m_Transform = GetComponent<TransformComponent>();
            m_Rigidbody = GetComponent<RigidBody2DComponent>();
        }

        void OnUpdate(float ts)
        {
            Time += ts;

            float speed = Force;
            Vector3 velocity = Vector3.Zero;

            if(Input.IsKeyDown(KeyCode.W))
                velocity.Y = 1.0f;
            else if(Input.IsKeyDown(KeyCode.S))
                velocity.Y = -1.0f;

            if(Input.IsKeyDown(KeyCode.A))
                velocity.X = -1.0f;
            else if(Input.IsKeyDown(KeyCode.D))
                velocity.X = 1.0f;

            Entity cameraEntity = FindEntityByName("Camera");
            if(cameraEntity != null)
            {
                Camera camera = cameraEntity.As<Camera>();

                if(Input.IsKeyDown(KeyCode.Q))
                    camera.DistanceFromPlayer -= speed * 2.0f * ts;
                else if(Input.IsKeyDown(KeyCode.E))
                    camera.DistanceFromPlayer += speed * 2.0f * ts;
            }

            m_Rigidbody.ApplyLinearImpulseToCenter(velocity.XY * speed, true);
        }
    }


}