using UnityEngine;

namespace OnlyScove.Scripts
{
    public class PlayerIdleState : PlayerBaseState
    {
        public PlayerIdleState(PlayerStateMachine stateMachine) : base(stateMachine) {}

        public override void Enter()
        {
            stateMachine.AnimationHandler.SafeResetTrigger("Jump"); 
            stateMachine.AnimationHandler.SafeResetTrigger("Fall");
            stateMachine.AnimationHandler.ForceLocomotion();

            stateMachine.Input.OnDodgeEvent += OnDodge;
            stateMachine.Input.OnCrouchEvent += OnCrouch;
            stateMachine.Input.OnInteractEvent += OnInteract;
        }

        public override void Tick(float deltaTime)
        {
            if (stateMachine.IsGrounded && stateMachine.VelocityY < 0)
            {
                stateMachine.VelocityY = -2f;
            }
            else
            {
                stateMachine.VelocityY += stateMachine.Gravity * deltaTime;
            }

            stateMachine.Move(new Vector3(0, stateMachine.VelocityY, 0), 0f, deltaTime);

            if (stateMachine.MoveInput != Vector2.zero)
            {
                stateMachine.SwitchState(new PlayerMoveState(stateMachine));
            }
        }

        public override void PhysicsTick(float fixedDeltaTime) {}

        public override void Exit()
        {
            stateMachine.Input.OnDodgeEvent -= OnDodge;
            stateMachine.Input.OnCrouchEvent -= OnCrouch;
            stateMachine.Input.OnInteractEvent -= OnInteract;
        }

        private void OnDodge() => stateMachine.SwitchState(new PlayerDodgeState(stateMachine));
        private void OnCrouch() => stateMachine.SwitchState(new PlayerCrouchState(stateMachine));
        private void OnInteract() => stateMachine.SwitchState(new PlayerInteractState(stateMachine));
    }
}