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

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

    int requestCount = 0;
    Action<IList<nGoods>, bool> onDoneGetResult;

    public override string NameKey => "dungeon_title_HuntEagle";
    public int OpenStage => (int)Property.openStage;

    public bool AutoProgress { get; set; }

    public HuntEagleDgProp.EnemyCreator NormalEnemyCreator => Property.normalEnemyCreator;
    public int WaveCount => Property.waveCount;

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

    public IList<nGoods> DefaultRewards { get; private set; }
    public IList<nGoods> TotalRewards
    {
        get
        {
            //TODO: DefaultReward + BonusReward
            return DefaultRewards;
        }
    }

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

    public override void SetLevel(uint level)
    {
        level = Math.Min(level, MaxLevel);
        DefaultRewards = GetRewardList(level);
        PlayProperty.level = level;
    }

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

    public void TryGetReward(Action<IList<nGoods>, bool> onRequestDone)
    {
        if (requestCount > 0) return;

        requestCount = DefaultRewards.Count;
        onDoneGetResult = onRequestDone;

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

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

    private void OnGetRewardSuccess(object result, object request)
    {
        if (--requestCount <= 0)
        {
            nGoodsGet data = result as nGoodsGet;
            var totalReward = TotalRewards;

            DataHandler.AddGoods(totalReward, data.playCurrency, true);
            onDoneGetResult?.Invoke(totalReward, true);
        }
    }

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

    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));
}