using cfg.DialogueCfg;
using Cysharp.Threading.Tasks;
using Framework;
using Gameplay;
using PhxhSDK;
using System;
using System.Collections.Generic;
using System.Linq;
using Random = UnityEngine.Random;

/// <summary>
/// 台词管理器
/// </summary>
public class DialogueManager : Singlenton<DialogueManager>, IInitable
{
    /// <summary>
    /// 台词播放记录数据
    /// </summary>
    private class DialoguePlayData
    {
        /// <summary>
        /// 台词对应次数字典
        /// </summary>
        public Dictionary<int, int> DicCount;
        /// <summary>
        /// 上一次日期
        /// </summary>
        public DateTime LastTime;

        public DialoguePlayData()
        {
            DicCount = new();
        }

        public void SetNewTime(DateTime dateTime)
        {
            LastTime = dateTime;
            DicCount.Clear();
        }
    }

    /// <summary>
    /// 实际语音id = 角色id * RATIO + 台词id
    /// 实际台词文本key = "Dialogue_{实际语音id}"
    /// </summary>
    private const int RATIO = 1000;
    /// <summary>
    /// 台词播放记录数据key
    /// </summary>
    private const string DIALOGUE_PLAY_DATA = "Dialogue_Play_Data";
    /// <summary>
    /// 角色台词对应的权重字典，key：角色id，value: subKey：台词id，subValue：台词权重
    /// </summary>
    private Dictionary<int, Dictionary<int, float>> dicDialogueWeight;
    /// <summary>
    /// 台词数据字典字典，key:台词类型，value:台词配置数据列表
    /// </summary>
    private Dictionary<E_DialogueType, List<DataDialogueCfg>> dicDialogue;
    /// <summary>
    /// 台词播放记录数据
    /// </summary>
    private DialoguePlayData dialoguePlayData;
    #region 战斗台词
    /// <summary>
    /// 当前播放的战斗台词
    /// </summary>
    private Audio curFightAudio;
    /// <summary>
    /// 当前战斗台词优先级
    /// </summary>
    private int curFightDialoguePriority;
    #endregion
    /// <summary>
    /// 是否初始化
    /// </summary>
    private bool isInit;

    #region 临时数据
    /// <summary>
    /// 符合条件的台词数据
    /// </summary>
    private readonly List<DataDialogueCfg> listDialogueDataTemp = new();
    private readonly List<float> listDialogueWeight = new();
    #endregion

    public void Init()
    {
        isInit = false;

        dicDialogueWeight = new();
        dialoguePlayData = StorageMgr.Instance.GetStorage<DialoguePlayData>(DIALOGUE_PLAY_DATA);

        EventManager.Instance.Register(EventManager.EventName.AllConfigLoad, OnInit);
    }

    public void Release()
    {
        EventManager.Instance.Unregister(EventManager.EventName.AllConfigLoad, OnInit);

        listDialogueDataTemp.Clear();
    }

    /// <summary>
    /// 播放台词
    /// </summary>
    /// <param name="roleId"></param>
    /// <param name="dialogueType"></param>
    /// <param name="callback"></param>
    /// <returns></returns>
    public async UniTask<Audio> PlayDiaogue(int roleId, E_DialogueType dialogueType, Action<string> callback = null)
    {
        if (!isInit)
        {
            DebugUtil.LogError("台词数据没有初始化");
            return null;
        }

        if (!dicDialogue.TryGetValue(dialogueType, out List<DataDialogueCfg> listDialogueData))
        {
            DebugUtil.LogError($"没有{dialogueType}类型的台词数据");
            return null;
        }

        #region 每日重置次数，后续应该通过跨天事件触发
        DateTime curTime = CommonUtils.GetCurTime(CommonUtils.E_TimeType.Server);
        if (curTime.Hour > TableManager.Instance.Tables.GlobalConfig.DailyChangeHour && // 超过5点
            curTime.Day != dialoguePlayData.LastTime.Day) // 不是同一天
        {
            dialoguePlayData.SetNewTime(curTime);
        }
        #endregion

        #region 获取需要播放的台词,根据优先级,台词类型,播放次数,条件
        listDialogueDataTemp.Clear();
        int minPriority = int.MaxValue; // 值越小优先级越高
        foreach (DataDialogueCfg cfg in listDialogueData)
        {
            if (cfg.Priority > minPriority) // 优先级不足，排除
                continue;

            if (cfg.DayPlayCount > 0 && // 0表示无限次
                dialoguePlayData.DicCount.TryGetValue(cfg.Id, out int count) &&
                count >= cfg.DayPlayCount) // 超过播放次数
                continue;

            if (!IsCheckValid(roleId, cfg)) // 条件不满足，排除
                continue;

            if (cfg.Priority < minPriority)
            {
                minPriority = cfg.Priority;
                listDialogueDataTemp.Clear();
            }
            listDialogueDataTemp.Add(cfg);
        }
        #endregion

        if (listDialogueDataTemp.Count <= 0)
        {
            DebugUtil.LogError("没有满足条件要播放的台词");
            return null;
        }

        #region 根据权重随机台词
        DataDialogueCfg playCfg;
        listDialogueWeight.Clear();
        if (dicDialogueWeight.TryGetValue(roleId, out Dictionary<int, float> dicWeight))
        {
            foreach (DataDialogueCfg cfg in listDialogueDataTemp)
            {
                if (dicWeight.TryGetValue(cfg.Id, out float weight))
                    listDialogueWeight.Add(weight);
                else
                    listDialogueWeight.Add(1f);
            }
            playCfg = listDialogueDataTemp[RandomIndexByWeight()];
        } 
        else
            playCfg = listDialogueDataTemp[Random.Range(0, listDialogueDataTemp.Count)];
        #endregion

        #region 设置其他的权重
        if (dicWeight != null)
        {
            foreach (DataDialogueCfg cfg in listDialogueDataTemp)
            {
                if (dicWeight.TryGetValue(cfg.Id, out float weight) && weight <= 0f)
                    dicWeight[cfg.Id] = 0.3f; // TODO 需要全局配置
                else
                    dicWeight[cfg.Id] = 1f;
            }
            dicWeight[playCfg.Id] = 0f; // 当前使用的权重置为0
        }
        #endregion

        #region 记录播放次数
        if (playCfg.DayPlayCount > 0)
        {
            dialoguePlayData.DicCount.TryGetValue(playCfg.Id, out int count);
            dialoguePlayData.DicCount[playCfg.Id] = count + 1;
        }
        #endregion

        int realId = roleId * RATIO + playCfg.Id;
        DebugUtil.Log($"角色id:{roleId}, 播放台词id:{playCfg.Id}, 优先级{playCfg.Priority}，实际音频id:{realId}"); // 测试Log
        int audioId = await AudioManager.Instance.PlayAudio(realId);

        callback?.Invoke(CommonUtils.GetLocalizeText($"Dialogue_{realId}"));

        return AudioManager.Instance.GetAudioByID(AudioType.SOUND, audioId);
    }

    /// <summary>
    /// 播放战斗台词
    /// </summary>
    /// <returns></returns>
    public async void PlayFightDiaogue(int roleId, E_DialogueType dialogueType)
    {
        #region 初始化校验
        if (!isInit)
        {
            DebugUtil.LogError("台词数据没有初始化");
            return;
        }
        #endregion

        #region 战斗类型台词校验
        if (!IsFightTriggerType(dialogueType))
        {
            DebugUtil.LogError("不是战斗类型台词");
            return;
        }
        #endregion

        #region 获取要播放的战斗台词
        if (!dicDialogue.TryGetValue(dialogueType, out List<DataDialogueCfg> listDialogueData))
        {
            DebugUtil.LogError($"没有{dialogueType}类型的台词数据");
            return;
        }
        #endregion

        #region 数据校验
        if (listDialogueData.Count < 1)
        {
            DebugUtil.LogError($"没有{dialogueType}类型的台词数据");
            return;
        }
        #endregion

        DataDialogueCfg cfg = listDialogueData[0];

        #region 是否正在播放，正在播放比较优先级
        if (curFightAudio != null && curFightAudio.IsPlaying)
        {
            if (curFightDialoguePriority <= cfg.Priority)
            {
                curFightAudio = null;
                return;
            }
        }
        #endregion

        #region 随机概率
        if (!CommonUtils.RandomBool(cfg.TriggerProbability))
            return;
        #endregion

        int realId = roleId * RATIO + cfg.Id;
        DebugUtil.Log($"角色id:{roleId}, 播放台词id:{cfg.Id}, 优先级{cfg.Priority}，实际音频id:{realId}，概率:{cfg.TriggerProbability * 100}%"); // 测试Log
        int audioId = await AudioManager.Instance.PlayAudio(realId);
        curFightDialoguePriority = cfg.Priority;
        curFightAudio = AudioManager.Instance.GetAudioByID(AudioType.SOUND, audioId);
    }

    /// <summary>
    /// 检查台词是否有效
    /// </summary>
    /// <returns></returns>
    private bool IsCheckValid(int roleId, DataDialogueCfg dataDialogueCfg)
    {
        foreach (E_DialogueType dialogueType in dataDialogueCfg.DialogueType)
        {
            if (!IsCheckValidByOne(roleId, dialogueType))
                return false;
        }

        return true;
    }

    /// <summary>
    /// 检查个单个条件是否有效
    /// </summary>
    /// <param name="roleId"></param>
    /// <param name="dataDialogueCfg"></param>
    /// <returns></returns>
    private bool IsCheckValidByOne(int roleId, E_DialogueType dialogueType)
    {
        switch (dialogueType)
        {
            case E_DialogueType.Morning: // 上午
                {
                    DateTime dateTime = CommonUtils.GetCurTime(CommonUtils.E_TimeType.Server);
                    return dateTime.Hour >= 6 && dateTime.Hour < 16;
                }
            case E_DialogueType.Afternoon:
                {
                    DateTime dateTime = CommonUtils.GetCurTime(CommonUtils.E_TimeType.Server);
                    return dateTime.Hour >= 16 && dateTime.Hour < 21;
                }
            case E_DialogueType.Evening:
                {
                    DateTime dateTime = CommonUtils.GetCurTime(CommonUtils.E_TimeType.Server);
                    return dateTime.Hour >= 21 && dateTime.Hour < 23;
                }
            case E_DialogueType.Midnight:
                {
                    DateTime dateTime = CommonUtils.GetCurTime(CommonUtils.E_TimeType.Server);
                    return dateTime.Hour < 6 || dateTime.Hour >= 23;
                }
            case E_DialogueType.PlayerBirthday:
                {
                    DateTime kanbanbanBirth = new(2024, 4, 29); // TODO 测试玩家生日
                    return CommonUtils.IsBirth(kanbanbanBirth);
                }
            case E_DialogueType.KanbanbanBirthday:
                {
                    CharacterDataInfo characterDataInfo = CharacterDataInfoManager.Instance.GetCharacterInfo((uint)roleId);
                    if (null == characterDataInfo)
                    {
                        DebugUtil.LogError("未获取到角色");
                        return false;
                    }
                    DateTime dateTime = CommonUtils.GetTimeByTimestamp((uint)characterDataInfo.Cfg.BirthDay);

                    return CommonUtils.IsBirth(dateTime);
                }
            case E_DialogueType.Fetters: // 好感度
                {
                    CharacterDataInfo characterDataInfo = CharacterDataInfoManager.Instance.GetCharacterInfo((uint)roleId);
                    if (null == characterDataInfo)
                    {
                        DebugUtil.LogError("未获取到角色");
                        return false;
                    }

                    return characterDataInfo.IsMaxLikely(); // 是否满好感度
                }
            case E_DialogueType.Awaken:
                {
                    CharacterDataInfo characterDataInfo = CharacterDataInfoManager.Instance.GetCharacterInfo((uint)roleId);
                    if (characterDataInfo == null)
                    {
                        DebugUtil.LogError("未获取到角色");
                        return false;
                    }

                    return characterDataInfo.IsMaxAwake(); // 是否满觉醒
                }
            default: // 其余条件默认满足
                return true;
        }
    }

    /// <summary>
    /// 根据权重随机一个索引
    /// </summary>
    /// <returns></returns>
    private int RandomIndexByWeight()
    {
        float totalWeight = listDialogueWeight.Sum();
        float randomWeight = Random.Range(0, 1f) * totalWeight;

        totalWeight = 0f;
        for (int i = 0; i < listDialogueWeight.Count; ++i)
        {
            totalWeight += listDialogueWeight[i];
            if (randomWeight <= totalWeight)
                return i;
        }

        return 0;
    }

    /// <summary>
    /// 是否触发类型
    /// </summary>
    /// <returns></returns>
    private bool IsTriggerType(E_DialogueType dialogueType)
    {
        return dialogueType switch
        {
            E_DialogueType.MainEnter or
            E_DialogueType.MainClick or
            E_DialogueType.Place or
            E_DialogueType.QuickClick or
            E_DialogueType.RaffleGet or
            E_DialogueType.Awakening or
            E_DialogueType.UpLevel or
            E_DialogueType.JoinTeam or
            E_DialogueType.LevelWin or
            E_DialogueType.LevelFailure => true,
            _ => IsFightTriggerType(dialogueType),
        };
    }

    /// <summary>
    /// 是否战斗触发类型
    /// </summary>
    /// <param name="dialogueType"></param>
    /// <returns></returns>
    private bool IsFightTriggerType(E_DialogueType dialogueType)
    {
        return dialogueType switch
        {
            E_DialogueType.FightEnterLevel or
            E_DialogueType.FightBegin or
            E_DialogueType.FightRetreat or
            E_DialogueType.FightChoose or 
            E_DialogueType.FightMove or
            E_DialogueType.FightAttack or
            E_DialogueType.FightUseSkill or
            E_DialogueType.FightBoardVehicle or
            E_DialogueType.FightLeaveVehicle or
            E_DialogueType.FightGetBuff or 
            E_DialogueType.FightKillEnemy or 
            E_DialogueType.FightRepelEnemy or
            E_DialogueType.FightArmourDown or
            E_DialogueType.FightArmourBloodZero or
            E_DialogueType.FightKnockedDown or
            E_DialogueType.FightStifleState or
            E_DialogueType.FightRetreatState => true,
            _ => false
        };
    }

    private void OnInit()
    {
        dicDialogue = new();

        foreach (DataDialogueCfg cfg in TableManager.Instance.Tables.DialogueConfig.DataList)
        {
            foreach (E_DialogueType dialogueType in cfg.DialogueType)
            {
                if (!IsTriggerType(dialogueType))
                    continue;

                if (!dicDialogue.TryGetValue(dialogueType, out List<DataDialogueCfg> listDialogueData))
                {
                    listDialogueData = new List<DataDialogueCfg>();
                    dicDialogue[dialogueType] = listDialogueData;
                }

                listDialogueData.Add(cfg);
            }
        }

        isInit = true;
    }
}