using System;
using System.Collections.Generic;
using IVDataFormat;
using IVServerFormat;
using System.Numerics;
using Sirenix.Utilities;
using BigFloatNumerics;

[Serializable]
public class HuntEagleDgData : GameModData, IHasRewards, IAutoProgressable
{
    HuntEagleDgProp Property => property as HuntEagleDgProp;
    HuntEagleDgPlayProp PlayProperty => playProperty as HuntEagleDgPlayProp;

    IList<nGoods> requestRewards;
    int remainRequestCount;
    Action<IList<nGoods>, bool> onDoneGetResult;

    public override string NameKey => "dungeon_title_HuntEagle";
    public string BGMPath => Property.bgmPath;
    public string BackGroundPath => Property.backGroundPath;

    public int OpenStage => (int)Property.openStage;

    public bool AutoProgress { get; set; }

    public HuntEagleDgProp.EnemyCreator NormalEnemyCreator => Property.normalEnemyCreator;

    public float LimitTime => Property.limitTime;
    public uint EnterTicketCount { get => PlayProperty.enterTicketCount; set => PlayProperty.enterTicketCount = value; }

    public ItemProp EnterCostItem => Property.enterCostItem;

    public uint TryCount { get => PlayProperty.tryCount; set => PlayProperty.tryCount = value; }
    public uint ClearCount { get => PlayProperty.clearCount; set => PlayProperty.clearCount = value; }

    public HuntEagleDgData(HuntEagleDgProp property, HuntEagleDgPlayProp playProperty)
        : base(property, playProperty)
    {
        Property.rewards.Sort((a, b) => a.lvRange.start.CompareTo(b.lvRange.start));
        SetLevel(Level);
    }

    public bool IsClear(uint level) => level < Level;

    public void TryGetReward(uint level, Action<IList<nGoods>, bool> onRequestDone, float multifier = 1f, int count = 1)
    {
        if (requestRewards != null) return;

        requestRewards = new List<nGoods>();
        for (int i = 0; i < count; i++)
        {
            var rewards = GetRewardList(level);
            for (int j = 0; j < rewards.Count; j++)
            {
                var reward = rewards[j];
                reward.propertyCount = (BigFloat)reward.propertyCount * multifier;

                if (requestRewards.TryFind(reward.IsSameGoods, out var result))
                    result.propertyCount += reward.propertyCount;
                else
                    requestRewards.OrderInsert(reward, nGoods.CompareByID);
            }
        }

        remainRequestCount = requestRewards.Count;
        onDoneGetResult = onRequestDone;

        foreach (var reward in requestRewards)
        {
            SvConnectManager.Instance.RequestSvPost(true, 0, UrlApi.GetUrl(UrlApi.Property), typeof(nGoodsGet), OnGetRewardSuccess, OnGetRewardFail, reward, true);
        }

        if (requestRewards.Count == 0)
            onDoneGetResult?.Invoke(new nGoods[0], true);
    }

    private void OnGetRewardSuccess(object result, object request)
    {
        if (--remainRequestCount <= 0)
        {
            nGoodsGet data = result as nGoodsGet;

            DataHandler.AddGoods(requestRewards, data.playCurrency, true);
            onDoneGetResult?.Invoke(requestRewards, true);
            requestRewards = null;
        }
    }

    private void OnGetRewardFail(SvError error, object request)
    {
        onDoneGetResult?.Invoke(new nGoods[0], false);
        requestRewards = null;
    }

    public IList<nGoods> GetRewardList(uint level)
    {
        if (Property.rewards.TryBinarySearch((v) =>
            {
                if (v.lvRange.InRange(level)) return 0;
                else return v.lvRange.start.CompareTo(level);
            }, out var targetIdx))
        {
            var lvRangeReward = Property.rewards[targetIdx];

            var result = new List<nGoods>();
            for(int i = 0; i < lvRangeReward.defaultRewards.Length; i++)
            {
                var reward = lvRangeReward.defaultRewards[i];

                var goods = reward.itemProp.ConvertTo(reward.GetCount(level));
                if(result.TryFind(goods.IsSameGoods, out var exist))
                    exist.propertyCount += goods.propertyCount;
                else
                    result.Add(goods);
            }

            //NOTE: this is reward of only once when player clear the dungeon
            if(!IsClear(level))
            {
                for(int i = 0; i < lvRangeReward.initialClearRewards.Length; i++)
                {
                    var reward = lvRangeReward.initialClearRewards[i];

                    var goods = reward.itemProp.ConvertTo(reward.GetCount(level));
                    if(result.TryFind(goods.IsSameGoods, out var exist))
                        exist.propertyCount += goods.propertyCount;
                    else
                        result.Add(goods);
                }
            }

            return result.ToArray();
        }

        return new nGoods[0];
    }

    public BigInteger GetRecommendBattlePower(uint level) => DataHandler.CalcBattlePower(0, NormalEnemyCreator.GetHp(level));

    public bool CanSkip(uint level) => EnterTicketCount > 0 && level > 1;

    public float GetRewardMultiplier() => 1f;
}