using UnityEngine;
using System.Collections.Generic;
using asap.core;
using GameCore;

public class EventCanSystem
{
    private readonly EventCanModel _model;
    public EventCanSystem()
    {
        _model = GContext.container.Resolve<EventCanModel>();
    }

    public EEventCanOpenResponse OpenCan(int canIdx)
    {
        if (_model.TicketCount <= 0)
        {
            Debug.Log($"[EventCan] No ticket to open can.");
            return EEventCanOpenResponse.InsufficientToken;
        }
        if (!_model.CanList[canIdx].DoesExist)
        {
            Debug.Log($"[EventCan] Can {canIdx} has been opened.");
            return EEventCanOpenResponse.Other;
        }
        _model.AddTicket(-1);
        _model.CanList[canIdx].DoesExist = false;
        _model.ToPlayfabData().Save();
        return EEventCanOpenResponse.Success;
    }

    public void GrantCanReward(EventCanRewardInfo rewardInfo)
    {
        int _evItemId = 0, _evItemNum = 0, _evRewardId = 0, _evRewardNum = 0, _evTaskId = 0, _evItemDrop = 0, _evItemDropNum = 0;
        _model.WeightModifier.UpdateDrawsSinceLastRewards(rewardInfo.RewardId);
        ItemData progressReward;
        _evItemId = rewardInfo.ItemId;
        _evItemNum = rewardInfo.ItemCount;
        switch (rewardInfo.RewardType)
        {
            case EEventCanRewardType.Green:
            case EEventCanRewardType.Blue:
            case EEventCanRewardType.Purple:
            case EEventCanRewardType.Red:
                // _model.GemTasks[rewardInfo.RewardType].CurrentGemProgress += rewardInfo.ItemCount;
                _model.GemTasks[rewardInfo.RewardType].UpdateGemTasks(rewardInfo, out progressReward, out var oldTaskId);
                if (progressReward != null)
                {
                    _evTaskId = oldTaskId;
                    _evItemDrop = progressReward.id;
                    _evItemDropNum = progressReward.count;
                    // GContext.container.Resolve<PlayerItemData>().AddItem(progressReward);
                    GContext.Publish(new DeferredRewardStashService.EventStashItem { Item = progressReward });
                }
                break;
            case EEventCanRewardType.Supply:
                RefillCanList();
                break;
            case EEventCanRewardType.Item:
                var r = rewardInfo.ToItemData();
                //in case the item needs transformation somehow
                _evItemId = r.id;
                _evItemNum = r.count;
                // GContext.container.Resolve<PlayerItemData>().AddItem(r);
                GContext.Publish(new DeferredRewardStashService.EventStashItem { Item = r });
                break;
            default:
                Debug.Log($"[EventCan] Unknown reward type: {rewardInfo.RewardType}");
                break;
        }
        // _model.ProgressTaskInfo.CurrentProgress++;
        _model.ProgressTaskInfo.UpdateProgressTask(out progressReward);
        if (progressReward != null)
        {
            _evRewardId = progressReward.id;
            _evRewardNum = progressReward.count;
            // GContext.container.Resolve<PlayerItemData>().AddItem(progressReward);
            GContext.Publish(new DeferredRewardStashService.EventStashItem { Item = progressReward });
        }
        _model.ToPlayfabData().Save();


        // Debug.Log($"<color=red>[EventCan] -------------------Event Tracking---------------------</color>");
        // Debug.Log($"[EventCan] item_id: {_evItemId}");
        // Debug.Log($"[EventCan] item_num: {_evItemNum}");
        // Debug.Log($"[EventCan] reward_id: {_evRewardId}");
        // Debug.Log($"[EventCan] reward_num: {_evRewardNum}");
        // Debug.Log($"[EventCan] task_id: {_evTaskId}");
        // Debug.Log($"[EventCan] item_drop: {_evItemDrop}");
        // Debug.Log($"[EventCan] item_dropnum: {_evItemDropNum}");
        // Debug.Log($"[EventCan] -------------------End of Event Tracking---------------------");

#if AGG
            using (var e = GEvent.GameEvent("event_can"))
            {
                e.AddContent("item_id", _evItemId)
                    .AddContent("item_num", _evItemNum)
                    .AddContent("reward_id", _evRewardId)
                    .AddContent("reward_num", _evRewardNum)
                    .AddContent("task_id", _evTaskId)
                    .AddContent("item_drop", _evItemDrop)
                    .AddContent("item_dropnum", _evItemDropNum);
            }
#endif
    }

    public EventCanRewardInfo GenerateReward()
    {
        var weightList = new List<int>();
        EventCanRewardInfo rewardInfo, res = null;
        for (int i = 0; i < _model.RewardPool.Length; i++)
        {
            rewardInfo = _model.RewardPool[i];
            _model.WeightModifier.GetWeightDelta(rewardInfo.RewardId, out var weightDelta, out var mustGet);
            // if (mustGet)
            // {
            //     Debug.Log($"[EventCan] Must get! {rewardInfo.RewardType}.");
            //     Debug.Log($"[EventCan] Must get! {res is not {RewardType: EEventCanRewardType.Supply}}.");
            // }
            if (mustGet && res is not { RewardType: EEventCanRewardType.Supply })
                res = rewardInfo;
            else
                weightList.Add(rewardInfo.BaseWeight + weightDelta);
        }
        if (res != null)
        {
            // Debug.Log($"[EventCan] Must get! {res.RewardType}.");
            return res;
        }
        var idx = FtMathUtils.GetRandomIdxFromWeightList(weightList);
        return _model.RewardPool[idx];
    }

    public void RefillCanList()
    {
        // Debug.Log("<color=red>[EventCan] Refill!</color>");
        foreach (var canInfo in _model.CanList)
        {
            canInfo.DoesExist = true;

        }
    }

}

public class EventCanOpenEvent
{
    public EventCanRewardInfo RewardInfo;
    public Vector2 CanPosition;
    public EventCanGemTaskInfo GemTaskInfoSnapShot = null;
    public RectTransform CanRt;
    public EventCanOpenEvent(EventCanRewardInfo rewardInfo, RectTransform can, EventCanGemTaskInfo infoSnapShot = null)
    {
        RewardInfo = rewardInfo;
        CanPosition = can.position;
        GemTaskInfoSnapShot = infoSnapShot;
        CanRt = can;
    }
}

public enum EEventCanOpenResponse
{
    Success, InsufficientToken, Other
}