using Framework;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using cfg;
using cfg.StringCfg;
using Cysharp.Threading.Tasks;
using Newtonsoft.Json;
using PhxhSDK;
using SimpleJSON;
using Sirenix.Utilities;
using UnityEngine;
using Constants = Framework.Constants;

public class StringManager
{
    private static StringManager m_instance;

    //public static LanguageType CurLanguage = LanguageType.Default;
    public static Dictionary<string, string> MixKeyDic;
    public static string MixKeyConfigPath = "Assets/Config/MixKey/MixKeyConfig.json";
    public static StringConfig StringConfig;

    public static StringManager Instance
    {
        get
        {
            if (m_instance == null)
            {
                m_instance = new StringManager();
            }

            return m_instance;
        }
    }

    //public enum LanguageType
    //{
    //    Default,
    //    CN,
    //    TW,
    //    EN,
    //}

    //登录时获取语言
    public static LanguageManager.LanguageType GetLoginLanguageType()
    {
#if UNITY_EDITOR
        var storeData = StorageMgr.Instance.GetStorage<LanguageStorage>("LanguageStorage");
        if (storeData != null)
        {
            if (!storeData.IsSetLanguage)
            {
                var systemLanguage = LanguageManager.Instance.GetDeviceLanguage();
                switch (systemLanguage)
                {
                    case SystemLanguage.Chinese:
                        LanguageManager.Instance.SetCurrentLanguage(LanguageManager.LanguageType.CN);
                        break;
                    case SystemLanguage.ChineseSimplified:
                        LanguageManager.Instance.SetCurrentLanguage(LanguageManager.LanguageType.CN);
                        break;
                    case SystemLanguage.English:
                        LanguageManager.Instance.SetCurrentLanguage(LanguageManager.LanguageType.EN);
                        break;
                    default:
                        LanguageManager.Instance.SetCurrentLanguage(LanguageManager.LanguageType.CN);
                        break;
                }
            }
            else
            {
                LanguageManager.Instance.SetCurrentLanguage(storeData.LanguageType);
            }
            StoreCurLanguage();
        }
#else
        var type = LanguageManager.GetLanguageTypeByIndex();
        DebugUtil.LogError($"--- OnLogin LanguageType:{type}");
        var systemLanguage = LanguageManager.Instance.GetDeviceLanguage();
        DebugUtil.LogError($"--- OnLogin systemLanguage:{systemLanguage}");
        if (type == LanguageManager.LanguageType.Default)
        {
            switch (systemLanguage)
            {
                case SystemLanguage.Chinese:
                    LanguageManager.Instance.SetCurrentLanguage(LanguageManager.LanguageType.CN);
                    break;
                case SystemLanguage.ChineseSimplified:
                    LanguageManager.Instance.SetCurrentLanguage(LanguageManager.LanguageType.CN);
                    break;
                case SystemLanguage.English:
                    DebugUtil.LogError($"--- OnLogin systemLanguage:English");
                    LanguageManager.Instance.SetCurrentLanguage(LanguageManager.LanguageType.EN);
                    break;
                default:
                    LanguageManager.Instance.SetCurrentLanguage(LanguageManager.LanguageType.CN);
                    break;
            }
        }
        else
        {
            DebugUtil.LogError($"--- OnLogin SetCurrentLanguage:{type}");
            LanguageManager.Instance.SetCurrentLanguage(type);
        }
#endif
        
        return LanguageManager.CurLanguage;
    }
    public static string GetLocalizeJsonPath()
    {
        return Constants.DATA_LANGUAGE_PATH_DEFAULT;
        switch (LanguageManager.CurLanguage)
        {
            case LanguageManager.LanguageType.CN:
                return Constants.DATA_LANGUAGE_PATH_CN;
            case LanguageManager.LanguageType.EN:
                return Constants.DATA_LANGUAGE_PATH_EN;
            default:
                return Constants.DATA_LANGUAGE_PATH_CN;
        }
    }

    public static void StoreCurLanguage()
    {
#if UNITY_EDITOR
        var storeData = StorageMgr.Instance.GetStorage<LanguageStorage>("LanguageStorage");
        if (storeData != null)
        {
            storeData.LanguageType = LanguageManager.CurLanguage;
            storeData.IsSetLanguage = true;
            StorageMgr.Instance.SyncForce = true;
        }
#else
        LanguageManager.SetLanguageType(LanguageManager.CurLanguage);
        DebugUtil.LogError($"LanguageType:{LanguageManager.CurLanguage}");
#endif
    }

    #region 读对应文本值
    
    private DataString GetStringConfigByKey(string key)
    {
        var dataString = StringConfig?.GetOrDefault(key);
        if (dataString == null || string.IsNullOrEmpty(dataString.Value))
        {
            DebugUtil.LogWarning("{0}.GetStringConfigByKey: key = {1} is not exist, check table please!!", GetType(),
                key);
        }

        return dataString;
    }

    private string GetStringConfigValue(DataString data)
    {
        string value = "";
        value = data.Value;
        //DebugUtil.LogG($"key:{data.Key}, name:{data.Name}");
        value = _GetParamsReplacedStr(data, value);

        return value;                
    }

    private bool _CheckIsOutCalculate(DataString data)
    {
        return data.OutCalculate.Count > 1;
    }
    
    private string GetStringConfigValue(DataString data, float outParam)
    {
        string value = "";
        value = data.Value;
        //DebugUtil.LogG($"key:{data.Key}, name:{data.Name}");
        if (_CheckIsOutCalculate(data))
        {
            value = _GetInnerCalculateContent(data, value, outParam);
        }

        return value;                
    }

    private string _GetParamsReplacedStr(DataString data, string content)
    {
        if (!content.Contains("[p"))
        {
            return content;
        }

        string retStr = content;
        if (content.Contains("[p0]"))
        {
            var param = _GetParam(data, 0);
            if (param == null || !MixKeyDic.ContainsKey(param))
            {
                DebugUtil.LogError($"MixKey配置有误，StringConfigKey: {data.Key}");
                return content;
            }

            var val = MixKeyDic[param];
            retStr = retStr.Replace("[p0]", val);
        }

        if (content.Contains("[p1]"))
        {
            var param = _GetParam(data, 1);
            if (param == null || !MixKeyDic.ContainsKey(param))
            {
                DebugUtil.LogError($"MixKey配置有误，StringConfigKey: {data.Key}");
                return content;
            }

            var val = MixKeyDic[param];
            retStr = retStr.Replace("[p1]", val);
        }

        if (content.Contains("[p2]"))
        {
            var param = _GetParam(data, 2);
            if (param == null || !MixKeyDic.ContainsKey(param))
            {
                DebugUtil.LogError($"MixKey配置有误，StringConfigKey: {data.Key}");
                return content;
            }

            var val = MixKeyDic[param];
            retStr = retStr.Replace("[p2]", val);
        }

        return retStr;
    }

    #region MixKey计算

    private string _GetInnerCalculateContent(DataString data, string content, float outParam)
    {
        if (data == null)
        {
            return content;
        }

        if (_CheckIsOutCalculate(data))
        {
            if (!content.Contains("[p"))
            {
                DebugUtil.LogError($"文本内容缺少参数值，请检查StringLocalConfig表!!!，Key:{data.Key}");
                return content;
            }

            var paramStrList = _GetParamStrList(data);
            if (paramStrList.Count < 0)
            {
                DebugUtil.LogError($"文本内容参数值数量不足，请检查StringLocalConfig表!!!，Key:{data.Key}");
                return content;
            }

            var expression = _GetParamExpression(content, paramStrList, out List<string> paramList);
            var result = _GetCalculateResult(data, expression, outParam, paramList);
            content = content.Replace(expression, result.ToString());
        }

        content = _FilterOtherParam(data, content);
        return content;
    }

    /// <summary>
    /// 过滤掉非计算公式内的参数
    /// </summary>
    private string _FilterOtherParam(DataString data, string content)
    {
        var retStr = content;
        if (content.Contains("[p0]"))
        {
            var param = _GetParam(data, 0);
            if (param == null || !MixKeyDic.ContainsKey(param))
            {
                DebugUtil.LogError($"MixKey配置有误，StringConfigKey: {data.Key}");
                return content;
            }

            var val = MixKeyDic[param];
            retStr = retStr.Replace("[p0]", val);
        }

        if (content.Contains("[p1]"))
        {
            var param = _GetParam(data, 1);
            if (param == null || !MixKeyDic.ContainsKey(param))
            {
                DebugUtil.LogError($"MixKey配置有误，StringConfigKey: {data.Key}");
                return content;
            }

            var val = MixKeyDic[param];
            retStr = retStr.Replace("[p1]", val);
        }

        if (content.Contains("[p2]"))
        {
            var param = _GetParam(data, 2);
            if (param == null || !MixKeyDic.ContainsKey(param))
            {
                DebugUtil.LogError($"MixKey配置有误，StringConfigKey: {data.Key}");
                return content;
            }

            var val = MixKeyDic[param];
            retStr = retStr.Replace("[p2]", val);
        }

        return retStr;
    }

    /// <summary>
    /// 根据表达式获取到最终结果
    /// </summary>
    /// <param name="data"></param>
    /// <param name="expression"></param>
    /// <param name="outParam"></param>
    /// <param name="paramList"></param>
    /// <returns></returns>
    private int _GetCalculateResult(DataString data, string expression, float outParam, List<string> paramList)
    {
        var listOp = new string(expression);
        foreach (var param in paramList)
        {
            listOp = listOp.Replace(param, "");
        }

        var vals = new List<float>();
        for (int i = 0; i < paramList.Count; i++)
        {
            var param = paramList[i];
            var valStr = _GetParamsReplacedStr(data, param);
            float val = 0;
            if (valStr.Contains('%'))
            {
                valStr = valStr.Replace("%", "");
                var f = float.Parse(valStr);
                val =  f / 100 * outParam;
            }
            else
            {
                val = float.Parse(valStr);
            }
            vals.Add(val);
        }

        float result = 0;
        if (paramList.Count == 3)
        {
            if (listOp.Length < 2)
            {
                DebugUtil.LogError($"参数配置有误，请检查StringLocalConfig， key:{data.Key}");
                return 0;
            }

            result = _Calculate(vals[0], vals[1], listOp[0]);
            result = _Calculate(result, vals[2], listOp[1]);
        }
        
        if (paramList.Count == 2)
        {
            if (listOp.Length < 1)
            {
                DebugUtil.LogError($"参数配置有误，请检查StringLocalConfig， key:{data.Key}");
                return 0;
            }

            result = _Calculate(vals[0], vals[1], listOp[0]);
        }

        if (paramList.Count == 1)
        {
            result = vals[0];
        }
        return (int)result;
    }

    /// <summary>
    /// 获取参数数量
    /// </summary>
    /// <param name="content"></param>
    /// <returns></returns>
    private List<string> _GetParamStrList(DataString data)
    {
        var strList = _GetParamStrList(data.OutCalculate);
        
        return strList;
    }

    private List<string> _GetParamStrList(List<int> paramList)
    {
        var strList = new List<string>();
        if (paramList.Count > 0)
        {
            for (int i = 0; i < paramList.Count; i++)
            {
                if (paramList[i] == 0)
                {
                    strList.Add("[p0]");
                }
                if (paramList[i] == 1)
                {
                    strList.Add("[p1]");
                }
                if (paramList[i] == 2)
                {
                    strList.Add("[p2]");
                }
            }
        }

        return strList;
    }

    /// <summary>
    /// 获取计算表达式，包含[p0]、[p1]、[p2]
    /// </summary>
    /// <param name="content"></param>
    /// <param name="paramCount"></param>
    /// <returns></returns>
    private string _GetParamExpression(string content, List<string> paramStrList, out List<string> paramList)
    {
        if (!string.IsNullOrEmpty(content))
        {
            var paramCount = paramStrList.Count;
            if (paramCount == 3)
            {
                var idx0 = content.IndexOf("[p0]");
                var idx1 = content.IndexOf("[p1]");
                var idx2 = content.IndexOf("[p2]");
            
                var sortList = new List<ValueTuple<int, string>>();
                sortList.Add((idx0, "[p0]"));
                sortList.Add((idx1, "[p1]"));
                sortList.Add((idx2, "[p2]"));
            
                sortList.Sort((a, b) => a.Item1.CompareTo(b.Item1));
                var startIdx = sortList[0].Item1;
                var endIdx = sortList[2].Item1 + 4;
                var calStr = content.Substring(startIdx, endIdx - startIdx);
                paramList = new List<string>(sortList.Select(item => item.Item2).ToList());
                return calStr;
            }
            
            if (paramCount == 2)
            {
                var idx0 = content.IndexOf(paramStrList[0]);
                var idx1 = content.IndexOf(paramStrList[1]);
                var startIdx = idx0 > idx1 ? idx1 : idx0;
                var endIdx = idx0 > idx1 ? idx0 : idx1;
                endIdx += 4;
                var calStr = content.Substring(startIdx, endIdx - startIdx);
                if (idx0 > idx1)
                {
                    paramList = new List<string>{paramStrList[0], paramStrList[1]};
                }
                else
                {
                    paramList = new List<string>{paramStrList[1], paramStrList[0]};
                }
                return calStr;
            }

            if (paramCount == 1)
            {
                var idx = content.IndexOf(paramStrList[0]);
                var startIdx = idx;
                var endIdx = idx + 4;
                var calStr = content.Substring(startIdx, endIdx - startIdx);
                paramList = new List<string>{paramStrList[0]};
                return calStr;
            }
        }
        
        paramList = new List<string>();
        return "";
    }
    
    private float _Calculate(float p1, float p2, char op)
    {
        switch (op)
        {
            case '+':
                return p1 + p2;
            case '-':
                return p1 - p2;
            case '*':
                return p1 * p2;
            case 'x':
                return p1 * p2;
            case '/':
            {
                if (p2 == 0)
                {
                    DebugUtil.LogError("传入出数为0！！！");
                    return 0;
                }
                return p1 / p2;
            }
                default:
                    return 0;
        }
    }
    #endregion
    

    private string _GetParam(DataString data, int idx)
    {
        if (idx == 0)
        {
            return data.Param0;
        }

        if (idx == 1)
        {
            return data.Param1;
        }

        if (idx == 2)
        {
            return data.Param2;
        }

        return null;
    }

    public string GetTextByKey(string key)
    {
        DataString dataString = GetStringConfigByKey(key);
        if (dataString != null && !string.IsNullOrEmpty(dataString.Value))
        {
            return GetStringConfigValue(dataString);
        }

        return key;
    }

    public string GetTextByKey(string key, float outParam)
    {
        DataString dataString = GetStringConfigByKey(key);
        if (dataString != null && !string.IsNullOrEmpty(dataString.Value))
        {
            return GetStringConfigValue(dataString, outParam);
        }

        return key;
    }

    public string GetTextFirstParamByKey(string key)
    {
        DataString DataString = GetStringConfigByKey(key);
        if (DataString != null && !string.IsNullOrEmpty(DataString.Value))
        {
            return GetFirstParamValue(DataString);
        }

        return key;
    }

    /// <summary>
    /// 获取string中第一个param的值
    /// </summary>
    private string GetFirstParamValue(DataString data)
    {
        string value = data.Value;

        if (!value.Contains("[p"))
        {
            return null;
        }

        if (value.Contains("[p0]"))
        {
            var param = _GetParam(data, 0);
            if (param == null || !MixKeyDic.ContainsKey(param))
            {
                DebugUtil.LogError($"MixKey配置有误，StringConfigKey: {data.Key}");
                return null;
            }

            return MixKeyDic[param];
        }

        return null;
    }

    public string GetTextByKeyAndParams<T>(string key, T param)
    {
        DataString DataString = GetStringConfigByKey(key);
        string str = key;
        if (DataString != null)
        {
            str = GetStringConfigValue(DataString);
            try
            {
                str = string.Format(str, param);
            }
            catch (Exception e)
            {
                DebugUtil.LogError(e);
            }
        }

        return str;
    }

    public string GetTextByKeyAndParams<T0, T1>(string key, T0 param0, T1 param1)
    {
        DataString DataString = GetStringConfigByKey(key);
        string str = key;
        if (DataString != null)
        {
            str = GetStringConfigValue(DataString);
            str = string.Format(str, param0, param1);
        }

        return str;
    }

    public string GetTextByKeyAndParams<T0, T1, T2>(string key, T0 param0, T1 param1, T2 param2)
    {
        DataString DataString = GetStringConfigByKey(key);
        string str = key;
        if (DataString != null)
        {
            str = GetStringConfigValue(DataString);
            str = string.Format(str, param0, param1, param2);
        }

        return str;
    }
    
    public string GetTextByKeyAndParams<T0, T1, T2, T3>(string key, T0 param0, T1 param1, T2 param2, T3 param3)
    {
        DataString DataString = GetStringConfigByKey(key);
        string str = key;
        if (DataString != null)
        {
            str = GetStringConfigValue(DataString);
            str = string.Format(str, param0, param1, param2, param3);
        }

        return str;
    }
    
    public string GetTextByKeyAndParams<T0, T1, T2, T3, T4>(string key, T0 param0, T1 param1, T2 param2, T3 param3, T4 param4)
    {
        DataString DataString = GetStringConfigByKey(key);
        string str = key;
        if (DataString != null)
        {
            str = GetStringConfigValue(DataString);
            str = string.Format(str, param0, param1, param2, param3, param4);
        }

        return str;
    }

    //本地化，后续扩展
    public string GetLocalizeTextByKey(string key)
    {
        return GetTextByKey(key);
    }

    /// <summary>
    /// 传入外部参数的含有Mixkey的文本
    /// </summary>
    /// <param name="key"></param>
    /// <param name="outParam"></param>
    /// <returns></returns>
    public string GetLocalizeTextByKey(string key, float outParam)
    {
        return GetTextByKey(key, outParam);
    }

    //可填入参数的文本，目前最多支持三个参数
    public string GetLocalizeTextByKeyAndParams(string key, params object[] param)
    {
        if (param.Length <= 0)
        {
            return GetTextByKey(key);
        }
        else if (param.Length == 1)
        {
            return GetTextByKeyAndParams(key, param[0]);
        }
        else if (param.Length == 2)
        {
            return GetTextByKeyAndParams(key, param[0], param[1]);
        }
        else if (param.Length == 3)
        {
            return GetTextByKeyAndParams(key, param[0], param[1], param[2]);
        }
        else if (param.Length == 4)
        {
            return GetTextByKeyAndParams(key, param[0], param[1], param[2], param[3]);
        }

        DebugUtil.LogError(string.Format("==== 请检查文本内容参数个数！！！ 文本Key为 {0} ！ ====", key));
        return "";
    }

    /// <summary>
    /// 获取本地化文本，根据本地化key和参数列表
    /// </summary>
    /// <param name="key"></param>
    /// <param name="param"></param>
    /// <returns></returns>
    public string GetLocalizeTextByKeyAndList(string key, params string[] param)
    {
        if (param == null)
            return GetTextByKey(key);

        switch (param.Length)
        {
            case 0:
                return GetTextByKey(key);
            case 1:
                return GetTextByKeyAndParams(key, param[0]);
            case 2:
                return GetTextByKeyAndParams(key, param[0], param[1]);
            case 3:
                return GetTextByKeyAndParams(key, param[0], param[1], param[2]);
            default:
            {
                DebugUtil.LogError($"==== 请检查文本内容参数个数！！！ 文本Key为 {key} ！ ====");
            }
                return string.Empty;
        }
    }

    //public static void ChangeLanguage(LanguageType language)
    //{
    //    CurLanguage = language;
    //}

    public static string GetStoryTalkText(string key, bool isFightStory = false)
    {
        if (isFightStory)
        {
            return Instance.GetLocalizeTextByKey(key);
        }
        return key;
    }
    
    #endregion

    #region MixKey加载

    public static async UniTask LoadMixKeyDic()
    {
        var txtAsset = await AssetManager.Instance.LoadAssetAsync<TextAsset>(MixKeyConfigPath);
        if (txtAsset == null)
        {
            DebugUtil.LogError("MixKeyConfig 资源无法加载，请检查路径!");
            return;
        }

        var jsonTxt = txtAsset.text;
        var dic = JsonConvert.DeserializeObject<Dictionary<string, string>>(jsonTxt);
        MixKeyDic = dic;
    }

    #endregion
}

public class LanguageStorage
{
    public LanguageManager.LanguageType LanguageType;
    public bool IsSetLanguage;
}