using Manager;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;

public class PlayerControler : MonoBehaviour
{
    [SerializeField] private InputActions inputActions;
    [SerializeField] public Animator animator;
    [SerializeField] private Rigidbody2D rb;
    [SerializeField] private BoxCollider2D bc;

    private CameraVR cameraVR;

    [Header("正常速度")]
    [SerializeField] private float normalSpeed;
    Vector2 InputDir;//移动方向


    public float dodgeCoolDown;//闪避Cd时间
    public float dodgeSpeed;
    private float dodge;
    private bool isCanDodge;



    private bool isWuDi;
    public float wuDiTimer;

    public CharacterCombat ch;
    public CharacterHp info;

    private void Awake()
    {
        inputActions = new InputActions();
        cameraVR = GameObject.FindWithTag("Camera").GetComponentInChildren<CameraVR>();
    }
    private void Start()
    {

        inputActions.GamePlay.ComBa_01.started += this.Attack_01;
        inputActions.GamePlay.ComBa_02.started += this.Attack_02;
        inputActions.GamePlay.Dodge.started += this.Dodge;
        inputActions.UI.Stop.started += this.OnStop;
        inputActions.UI.Bag.started += this.OpenBag;

        dodge = dodgeCoolDown;
        isCanDodge = true;

        ManagersMode.Poll.CreateGameObjectPoll("Timer", 10);
        ManagersMode.Poll.CreateGameObjectPoll("BulletPoll", 3);
        ManagersMode.Poll.CreateGameObjectPoll("EffectPoll", 2);

        info.Init(ch);
    }

    private void Update()
    {

        if(ch.currentHp<=0)
        {
            UIManager.Instance.Show<UIGameOver>();
            ch._animator.Play("die");
        }
        if(!animator.CheckAnimationTag("Roll"))
        {
            animator.speed = 1;
        }
        else
        {
            this.transform.Translate(InputDir*dodgeSpeed*0.01f);//闪避移动
        }
        CanDodge();
        
        
        UseItem();
    }
    private void OnEnable()
    {
        inputActions.Enable();
    }
    private void OnDisable()
    {
        inputActions.Disable();
    }
    private void FixedUpdate()
    {
        if(!animator.CheckAnimationTag("Die"))
        {
            this.MoveController();
        }
        else
        {
            this.rb.velocity =Vector2.zero;
        }
    }

    #region 移动 新版输入系统
    private void MoveController()
    {
        InputDir = inputActions.GamePlay.Move.ReadValue<Vector2>().normalized;

        animator.SetFloat("Horizontal", InputDir.x);
        animator.SetFloat("Vertical", InputDir.y);
        animator.SetFloat("Speed", InputDir.sqrMagnitude);

        this.rb.velocity = InputDir * normalSpeed;

        if (InputDir.x < 0)//向左
        {
            transform.localScale = new Vector3(1, 1, 1);
        }
        if (InputDir.x > 0)//向左
        {
            transform.localScale = new Vector3(-1, 1, 1);
        }
    }

    private void OnStop(InputAction.CallbackContext obj)
    {
        UIManager.Instance.Show<UIGameOver>();
    }
    #endregion

    /// <summary>
    /// 角色攻击
    /// </summary>
    private void Attack_01(InputAction.CallbackContext obj)
    {
        animator.SetTrigger("Attack_01");
    }
    private void Attack_02(InputAction.CallbackContext obj)
    {
        animator.SetTrigger("Attack_02");
    }

    private bool CanDodge()
    {
        if(isCanDodge)
        {
            return true;
        }
        dodgeCoolDown -= Time.deltaTime;
        if(dodgeCoolDown<=0)
        {
            isCanDodge = true;
            dodgeCoolDown = dodge;
            return true;        
        }
        return false;
    }
    /// <summary>
    /// 角色闪避
    /// </summary>
    private void Dodge(InputAction.CallbackContext obj)
    {
        //||animator.CheckAnimationTag("Hit")
        if (!CanDodge())
        {
            return;
        }

        StartCoroutine(nameof(SetWuDi));//无敌状态

        isCanDodge = false;
        animator.speed = 1f;

        if (InputDir.x!=0)
        {
            animator.Play("roll");
        }
        if (InputDir.y > 0)
        {
            animator.Play("roll-up");
        }
        if (InputDir.y < 0)
        {
            animator.Play("roll-down");
        }
    }

    IEnumerator SetWuDi()
    {
        isWuDi = true;
        yield return new WaitForSeconds(wuDiTimer);
        isWuDi = false;
    }

    public bool GetIsDodge()
    {
        return isWuDi;
    }



    private void OpenBag(InputAction.CallbackContext obj)
    {
        UIManager.Instance.Show<UIBagInfo>();   
    }
    public void UseItem()
    {
        if(Input.GetKeyDown(KeyCode.Alpha1))
        {
            PlayerInfo.Instance.BagMgr.UserItem(1, 1);//回血道具
        }

    }
}