using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class TurnHandlerDropCard : MonoBehaviour
{
    // ======== serializeField ========
    [SerializeField] private RectTransform dropCardPlace;
    [SerializeField] private Camera mainCamera;
    [SerializeField] private float cardDropDuration = 0.2f;

    // ======== private ========
    private Vector3 drop_card_point_world_position;
    private CombatScenarioEventOS EventOS;

    private void Awake()
    {
        EventOS = CombatScenarioEventOS.Instance;
        // REGISTER_EVENT_drop_card();
    }

    private void Start()
    {
        if (mainCamera == null) mainCamera = Camera.main;
        RectTransformUtility.ScreenPointToWorldPointInRectangle(
            rect: dropCardPlace,
            screenPoint: dropCardPlace.position,
            cam: mainCamera,
            out drop_card_point_world_position);
    }

    // private void REGISTER_EVENT_drop_card() // 系统弃牌
    // {
    //     EventOS.EVENT_REGISTER<bool>(EVENT_ENUM.EVENT_LET_OS_DROP_CARD, callback);
    //     return;
    //
    //     void callback(bool placeholder)
    //     {
    //         if (EventOS.LOCK_GET(EVENT_EXCLUSIVE_LOCK.LOCK_OS_DEAL_CARD)) return; // 系统是否正在发牌
    //         if (!EventOS.LOCK_APPLY(EVENT_EXCLUSIVE_LOCK.LOCK_OS_DROP_CARD)) return; // 系统弃牌加锁失败
    //         StartCoroutine(coroutine());
    //         return;
    //
    //
    //         IEnumerator coroutine()
    //         {
    //             if (handCardList.Count > 0)
    //             {
    //                 // for (var i = handCardList.Count; i >= 0; i--)
    //                 for (var i = 0; i < handCardList.Count; i++)
    //                 {
    //                     EventOS.EVENT_TRIGGER(EventData.EVENT_REGISTER_EVENT_ENUM.EVENT_LET_CARD_DROP_SELF,
    //                         new EventStruct.STRUCT_EVENT_DROP_CARD
    //                         {
    //                             ID = i,
    //                             POSITION = drop_card_point_world_position,
    //                             DURATION = cardDropDuration,
    //                         });
    //                     yield return new WaitForSeconds(cardDropDuration);
    //                 }
    //             }
    //
    //             handCardList.Clear(); // 清空
    //             EventOS.LOCK_RELEASE(EventLock.LOCK_EXCLUSIVE_CARD_ENUM.LOCK_OS_DROP_CARD);
    //             // REGISTER_EVENT_ENEMY_TURN_START();
    //         }
    //     }
    // }
}