using DG.Tweening;
using System.Collections.Generic;
using System.Threading.Tasks;
using UnityEngine;

public class SupplyDropCashGameRoot : MonoBehaviour
{
    public SupplyDropItemCashGun gun;
    public GameObject GrabCashTextReady;
    public GameObject GrabCashTextTitle;
    public Transform[] posFlyEndLeft;
    public Transform[] posFlyEndRight;
    public List<GameObject> cashs = new List<GameObject>();
    public GameObject cashNum;
    public List<SupplyDropCashEmitter> cashPosList = new List<SupplyDropCashEmitter>();
    public SupplyDropCashEmitter pos_start;
    public float CashGunFlyTime = 0.45f;
    public Vector3 CashGunFlyPos = new(0, -1.5f, 3f);

    //钞票枪发射阶段
    public float PlaySprayStartDelay = 0.533f;
    public float PlaySprayDuration = 1.5f;
    public float PlaySprayCashFlyTime = 1f;
    public float PlaySprayCashInterval = 0.066f;
    public AnimationCurve PlayCashSprayAnimationCurve = AnimationCurve.Linear(0, 0, 1, 1);

    //下落表现阶段
    public float PlayCashFallStartDelay = 0.8f;
    public float PlayCashFallDuration = 2f;

    //抓钞票阶段
    public float PlayFallToGrabDelay = 2;
    public float GameDuration = 7.5f;
    public float GrabCashDelay = 0.5f;


    public float PlayUITitleDelay = 0.1f;
    public float PlayUIReadyDelay = 2.5f;

    float allWeight = 0f;
    List<float> weightList = new List<float>();
    List<int> dropCount = new List<int>();
    SupplyDropGameplayCashCtrl ctrl;

    public void Init(SupplyDropGameplayCashCtrl ctrl,
        Vector3 startPos,
        float allWeight,
    List<float> weightList,
    List<int> dropCount)
    {
        gun.gameObject.SetActive(true);
        gun.transform.position = startPos;
        GunMove();
        this.ctrl = ctrl;
        this.allWeight = allWeight;
        this.weightList = weightList;
        this.dropCount = dropCount;
        ShowUI();
    }

    void GunMove()
    {
        gun.transform.DOMove(CashGunFlyPos, CashGunFlyTime);

    }

    async void ShowUI()
    {
        await Awaiters.Seconds(PlayUITitleDelay);
        GrabCashTextTitle.SetActive(true);
        await Awaiters.Seconds(PlayUIReadyDelay);
        GrabCashTextReady.SetActive(true);
    }

    public async Task IntialStage()
    {
        //开始发射钞票
        PlaySpray();
        //开始降落钞票
        await PlayCashFall();
    }

    public async Task StartPlay()
    {
        await Awaiters.Seconds(GrabCashDelay);
        for (int i = 0; i < cashPosList.Count; i++)
        {
            SupplyDropCashEmitter emitter = cashPosList[i];
            emitter.StartPlay(ctrl, allWeight, weightList, dropCount);
        }

        await Awaiters.Seconds(GameDuration);

        for (int i = 0; i < cashPosList.Count; i++)
        {
            SupplyDropCashEmitter emitter = cashPosList[i];
            emitter.StopAllCoroutines();
        }
    }

    async Task PlaySpray()
    {
        await Awaiters.Seconds(PlaySprayStartDelay);
        float sprayTime = 0;
        int type = 0;
        while (sprayTime < PlaySprayDuration)
        {
            sprayTime += 0.1f;
            type = UnityEngine.Random.Range(0, cashs.Count);
            SupplyDropCashItem item = ctrl.GetCashItem(type);
            if (item != null)
            {
                Vector3 posW = gun.Point01.position;
                item.gameObject.name = $"Cash_UP_{type}";
                item.transform.position = posW;
                item.PlayAni(1); // 随机播放动画
                item.gameObject.SetActive(true);
                //item.transform.rotation = point01.rotation;
                if (posFlyEndLeft.Length > 1)
                {
                    float x = Random.Range(posFlyEndLeft[0].position.x, posFlyEndLeft[1].position.x);
                    float y = Random.Range(posFlyEndLeft[0].position.y, posFlyEndLeft[1].position.y);
                    float z = Random.Range(posFlyEndLeft[0].position.z, posFlyEndLeft[1].position.z);
                    posW.x = x;
                    posW.y = y;
                    posW.z = z;
                }
                item.transform.DOMove(posW, PlaySprayCashFlyTime)
                    .SetEase(PlayCashSprayAnimationCurve)
                    .OnComplete(() => ctrl.Recycle(item));
            }
            SupplyDropCashItem item2 = ctrl.GetCashItem(type);
            if (item2 != null)
            {
                Vector3 posW = gun.Point02.position;
                item2.gameObject.name = $"Cash_UP_{type}";
                item2.transform.position = posW;
                item2.PlayAni(1); // 随机播放动画
                item2.gameObject.SetActive(true);
                //item2.transform.rotation = point02.rotation; 

                if (posFlyEndRight.Length > 1)
                {
                    float x = Random.Range(posFlyEndRight[0].position.x, posFlyEndRight[1].position.x);
                    float y = Random.Range(posFlyEndRight[0].position.y, posFlyEndRight[1].position.y);
                    float z = Random.Range(posFlyEndRight[0].position.z, posFlyEndRight[1].position.z);
                    posW.x = x;
                    posW.y = y;
                    posW.z = z;
                }

                item2.transform.DOMove(posW, PlaySprayCashFlyTime)
                    .SetEase(PlayCashSprayAnimationCurve)
                    .OnComplete(() => ctrl.Recycle(item2));
            }
            await Awaiters.Seconds(PlaySprayCashInterval);
        }
    }
    async Task PlayCashFall()
    {
        await Awaiters.Seconds(PlayCashFallStartDelay);
        float cashFallTime = 0;
        int type = 0;
        while (cashFallTime < PlayCashFallDuration)
        {
            await Awaiters.Seconds(pos_start.emissionInterval);
            cashFallTime += pos_start.emissionInterval;
            for (int i = 0; i < pos_start.emissionCount; i++)
            {
                type = UnityEngine.Random.Range(0, cashs.Count);
                SupplyDropCashItem item = ctrl.GetCashItem(type);
                if (item != null)
                {
                    item.gameObject.name = $"Cash_Down_{type}";
                    item.gameObject.SetActive(true);
                    if (pos_start.FlyIndexStart < pos_start.FlyIndexEnd)
                    {
                        item.PlayAni(UnityEngine.Random.Range(pos_start.FlyIndexStart, pos_start.FlyIndexEnd + 1)); // 随机播放动画
                    }
                    else
                    {
                        item.PlayAni(pos_start.FlyIndexStart); // 随机播放动画
                    }
                    item.transform.position = pos_start.transform.position;
                    item.transform.DOMove(pos_start.GetTargetAreaPos(),
                        pos_start.flyTime)
                        .SetEase(PlayCashSprayAnimationCurve)
                        .OnComplete(() => ctrl.Recycle(item));
                }
            }
        }
        await Awaiters.Seconds(PlayFallToGrabDelay);
    }

    public GameObject InstantiateItem(int type)
    {
        return Instantiate(cashs[type], transform);
    }

    public GameObject InstantiateNumItem()
    {
        return Instantiate(cashNum, transform);
    }
}