using cfg;
using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class SupplyDropCashEmitter : MonoBehaviour
{
    //目标区域
    public Transform targetAreaAA;
    public Transform targetAreaBB;
    //飞行时间
    public float flyTime = 2f;
    //发射间隔
    public float emissionInterval = 0.5f;
    //发射数量
    public float emissionCount = 2f;

    public int FlyIndexStart = 1;
    public int FlyIndexEnd = 5;

    SupplyDropGameplayCashCtrl ctrl;
    float allWeight = 0f;
    List<float> weightList = new List<float>();
    List<int> dropCount = new List<int>();
    public void StartPlay(SupplyDropGameplayCashCtrl ctrl,
        float allWeight,
    List<float> weightList,
    List<int> dropCount)
    {
        this.ctrl = ctrl;
        this.allWeight = allWeight;
        this.weightList = weightList;
        this.dropCount = dropCount;

        StartCoroutine(EmitCash());
    }

    public Vector3 GetTargetAreaPos()
    {
        if (targetAreaAA != null && targetAreaBB != null)
        {
            float x = Random.Range(targetAreaAA.position.x, targetAreaBB.position.x);
            float y = Random.Range(targetAreaAA.position.y, targetAreaBB.position.y);
            float z = Random.Range(targetAreaAA.position.z, targetAreaBB.position.z);
            return new Vector3(x, y, z);
        }
        else if (targetAreaAA != null)
        {
            return targetAreaAA.position;
        }
        else if (targetAreaBB != null)
        {
            return targetAreaBB.position;
        }
        return transform.position; // 默认返回当前对象位置
    }

    IEnumerator EmitCash()
    {
        while (true)
        {
            int type = 0;
            float curWeight = 0f;
            float randomValue = UnityEngine.Random.Range(0f, allWeight);
            for (int i = 0; i < weightList.Count; i++)
            {
                curWeight += weightList[i];
                if (randomValue <= curWeight)
                {
                    // 找到对应的类型
                    type = i;
                    break;
                }
            }

            for (int i = 0; i < emissionCount; i++)
            {
                SupplyDropCashItem item = ctrl.GetCashItem(type, true);
                if (item != null)
                {
                    item.gameObject.name = $"Cash_Down_{type}";
                    item.gameObject.SetActive(true);
                    item.SetClick(dropCount[type]);

                    if (FlyIndexStart < FlyIndexEnd)
                    {
                        item.PlayAni(UnityEngine.Random.Range(FlyIndexStart, FlyIndexEnd + 1)); // 随机播放动画
                    }
                    else
                    {
                        item.PlayAni(FlyIndexStart); // 随机播放动画
                    }

                    item.transform.position = transform.position;
                    item.transform.DOMove(GetTargetAreaPos(),
                        flyTime)
                        .OnComplete(() => ctrl.Recycle(item, true));
                }
            }
            yield return new WaitForSeconds(emissionInterval);
        }
    }
}