using System.Collections.Generic;
using System.Linq;
using Excel2Json;
using Fort23.Core;
using Fort23.UTool;
using UnityEngine;
using Utility;
using Random = UnityEngine.Random;

public class EventSystemManager : Singleton<EventSystemManager>
{
    List<EventConfig> eventConfigs = new List<EventConfig>();

    List<AccountFileInfo.EventData> eventDatas = new List<AccountFileInfo.EventData>();

    public void CustomInit()
    {
        eventConfigs = ConfigComponent.Instance.GetAll<EventConfig>().ToList();

        StaticUpdater.Instance.AddRenderUpdateCallBack(Update);
    }

    private float timer = 0;

    private void Update()
    {
        timer += Time.deltaTime;
        if (timer > 1)
        {
            timer = 0;
            AccountFileInfo.Instance.playerData.divineSensePoint += 3;
            EventManager.Instance.Dispatch(CustomEventType.DivineSensePointChange, null);
            AccountFileInfo.Instance.SavePlayerData();
        }
    }

    public List<EventConfig> UseDivinesense(int bigMapId)
    {
        DivineSenseConfig divineSenseConfig = ConfigComponent.Instance.Get<DivineSenseConfig>(AccountFileInfo.Instance.playerData.divineSenseLevel);
        int count = AccountFileInfo.Instance.playerData.divineSensePoint / PlayerManager.Instance.gameConstantConfig.DetectEventCount;
        if (count <= 0)
        {
            //神识值不够
            return null;
        }

        AccountFileInfo.Instance.playerData.divineSenseexp += AccountFileInfo.Instance.playerData.divineSensePoint;
        AccountFileInfo.Instance.playerData.divineSensePoint = 0;
        EventManager.Instance.Dispatch(CustomEventType.DivineSensePointChange, null);
        //todo 神识升级逻辑
        AccountFileInfo.Instance.SavePlayerData();

        return DetectEvents(bigMapId, count);
    }


    private List<EventConfig> DetectEvents(int bigMapId, int eventCount)
    {
        BigMap bigMap = ConfigComponent.Instance.Get<BigMap>(bigMapId);
        DivineSenseConfig divineSenseConfig = ConfigComponent.Instance.Get<DivineSenseConfig>(AccountFileInfo.Instance.playerData.divineSenseLevel);

        List<int> qualitys = new List<int>() { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };

        //先掉落出品质
        int quality = UtilTools.GetRandomByWeight(qualitys, divineSenseConfig.QualityBonusChance);


        // 获取通用事件
        List<EventConfig> globalEvents = eventConfigs.Where(e => e.EventTriggerType == 1 && CanTriggerEvent(e.ID) && e.EventQuality == quality).ToList();


        //神识场景事件
        List<EventConfig> candidateEvents = eventConfigs.Where(e => bigMap.DivineSenseGeneralEvent.Contains(e.ID) && CanTriggerEvent(e.ID) && e.EventQuality == quality).ToList();

        if (candidateEvents.Count == 0 && globalEvents.Count == 0)
        {
            LogTool.Error("没有可以刷新的事件");
            return default;
        }


        var triggeredEvents = new List<EventConfig>();
        for (int i = 0; i < eventCount; i++)
        {
            int randomValue1 = Random.Range(0, 101);
            //刷场景事件
            if (randomValue1 >= bigMap.DivineSenseGeneralProbability && candidateEvents.Count > 0)
            {
                int randomValue2 = Random.Range(0, candidateEvents.Count);

                triggeredEvents.Add(candidateEvents[randomValue2]);
                candidateEvents.RemoveAll(ew => ew.ID == candidateEvents[randomValue2].ID);
            }
            else if (globalEvents.Count > 0)
            {
                int randomValue2 = Random.Range(0, globalEvents.Count);

                triggeredEvents.Add(globalEvents[randomValue2]);
                globalEvents.RemoveAll(ew => ew.ID == globalEvents[randomValue2].ID);
            }
        }

        if (triggeredEvents.Count == 0)
        {
            LogTool.Error("没有可以触发的事件");
            return default;
        }

        return triggeredEvents;
    }

    /// <summary>
    /// 触发随机事件
    /// </summary>
    public void DetectRandomEvents()
    {
        // 获取随机事件
        List<EventConfig> randomEvents = eventConfigs.Where(e => e.EventTriggerType == 2 && CanTriggerEvent(e.ID)).ToList();


        if (randomEvents.Count == 0)
        {
            LogTool.Warning("没有可以刷新的事件");
            return;
        }


        int idex = Random.Range(1, randomEvents.Count);
        TriggerEvent(randomEvents[idex]);
    }


    /// <summary>
    /// 触发事件
    /// </summary>
    public void TriggerEvent(EventConfig evt)
    {
        LogTool.Log($"触发事件: {evt.Description} (ID: {evt.ID}, 品质: {evt.EventQuality})");

        DialogueManager.Instance.StartDialogue(evt.EventType, evt.ID, () => { CompleteEvent(evt.ID); });
    }

    /// <summary>
    /// 检查事件是否满足触发条件。
    /// </summary>
    private bool CanTriggerEvent(int eventID)
    {
        var evt = eventConfigs.Find(e => e.ID == eventID);
        if (evt.ID == 0)
            return false;


        for (var i = 0; i < evt.EventConditionId?.Length; i++)
        {
            if (!CheckCondition(evt.EventConditionId[i], evt.EventVlaue[i]))
                return false;
        }

        return true;
    }

    /// <summary>
    /// 检查单个触发条件。
    /// </summary>
    private bool CheckCondition(int conditionid, int EventVlaue)
    {
        //>=
        if (EventVlaue == 1)
        {
        }
        //=
        else if (EventVlaue == 2)
        {
        }
        // <=
        else if (EventVlaue == 3)
        {
        }


        return true;
    }

    /// <summary>
    /// 完成事件
    /// </summary>
    /// <param name="eventID">事件ID</param>
    public void CompleteEvent(int eventID)
    {
        LogTool.Log($"完成事件{eventID}");
        AccountFileInfo.EventData eventData = AccountFileInfo.Instance.playerData.events.FirstOrDefault((e) => e.eventID == eventID);
        if (eventData == null)
        {
            eventData = new AccountFileInfo.EventData();
            eventData.eventID = eventID;
        }

        eventData.completeCount++;
        AccountFileInfo.Instance.playerData.events.Add(eventData);

        if (AccountFileInfo.Instance.playerData.senceExplorationProgress < 100)
            AccountFileInfo.Instance.playerData.senceExplorationProgress += 5;
        AccountFileInfo.Instance.SavePlayerData();
    }
}