using System;
using System.Collections.Generic;
using System.Data;
using Library;
using LitJson;

namespace MySystem
{
    public class PublicGetService
    {
        public readonly static PublicGetService Instance = new PublicGetService();
        private PublicGetService()
        { }

        public void StartGet(JobMqMsg jobInfo)
        {
            string content = "";
            string CheckDate = DateTime.Now.ToString("yyMMdd");
            Brand brand = jobInfo.BrandInfo;
            try
            {
                if (brand.IsCheck)
                {
                    //清除5天前的数据
                    string clearDate = DateTime.Now.AddDays(-5).ToString("yyMMdd");
                    RedisDbconn.Instance.Clear(brand.ReqType + "_data_" + clearDate + "_*");
                    if (brand.ReqType == "api")
                    {
                        //请求第三方接口获取数据
                        string result = function.PostWebRequest(brand.Url, brand.ReqParam);
                        JsonData jsonObj = JsonMapper.ToObject(result);
                        if (jsonObj.Count > 0)
                        {
                            for (int i = 0; i < jsonObj.Count; i++)
                            {
                                content = jsonObj[i].ToJson();
                                RedisDbconn.Instance.Set(brand.ReqType + "_data_" + CheckDate + "_" + brand.CheckKey, content);
                            }
                            jobInfo.Status = 1;
                            jobInfo.Msg = "抓取完成";
                            RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "GetSourceDataBack");
                        }
                        else
                        {
                            jobInfo.Status = 3;
                            jobInfo.Msg = "暂无数据";
                            RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "GetSourceDataBack");
                        }
                    }
                    else if (brand.ReqType == "ftp")
                    {
                        List<string> files = function.GetFtpFileList(brand.Url, brand.FtpUserName, brand.FtpPassword);
                        if (files.Count > 0)
                        {
                            foreach (string filename in files)
                            {
                                string downloadFilePath = function.FtpDownload(brand.Url, filename, brand.FtpUserName, brand.FtpPassword);
                                if (!string.IsNullOrEmpty(downloadFilePath))
                                {
                                    content = function.ReadInstance(downloadFilePath);
                                    RedisDbconn.Instance.Set(brand.ReqType + "_data_" + CheckDate + "_" + brand.CheckKey, content);
                                }
                            }
                            jobInfo.Status = 1;
                            jobInfo.Msg = "抓取完成";
                            RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "GetSourceDataBack");
                        }
                        else
                        {
                            jobInfo.Status = 3;
                            jobInfo.Msg = "暂无数据";
                            RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "GetSourceDataBack");
                        }
                    }
                }
                else
                {
                    string OrderString = jobInfo.OrderString;
                    if (OrderString.StartsWith("Sp:") && OrderString.EndsWith(":Sycn"))
                    {
                        int doCount = 0; //执行数量
                        string TableName = OrderString.Split(':')[1];
                        bool op = true;
                        while (op)
                        {
                            string requestMes = RedisDbconn.Instance.RPop<string>(TableName);
                            if (!string.IsNullOrEmpty(requestMes))
                            {
                                JsonData jsonData = JsonMapper.ToObject(requestMes);
                                string tableName = jobInfo.BrandInfo.TargetTableName;
                                string checkKey = jobInfo.BrandInfo.CheckKey;
                                string sql = "insert into " + tableName + " (";
                                List<FieldRelationTable> fields = jobInfo.BrandInfo.FieldRelation;
                                foreach (FieldRelationTable field in fields)
                                {
                                    sql += field.TargetFieldName + ",";
                                }
                                sql = sql.TrimEnd(',');
                                sql += ") values ($val$);select @@IDENTITY";
                                DataTable check = dbconn.dtable("select * from " + tableName + " where " + checkKey + " = '" + jsonData[checkKey].ToString() + "'");
                                if (check.Rows.Count < 1)
                                {
                                    string vals = "";
                                    foreach (FieldRelationTable field in fields)
                                    {
                                        string val = jsonData[field.SourceFieldName ].ToString();
                                        if (field.TargetFieldType == "number")
                                        {
                                            vals += val + ",";
                                        }
                                        else if (field.TargetFieldType == "date")
                                        {
                                            vals += "'" + DateTime.Parse(val).ToString("yyyy-MM-dd HH:mm:ss") + "',";
                                        }
                                        else
                                        {
                                            vals += "'" + val + "',";
                                        }
                                    }
                                    vals = vals.TrimEnd(',');
                                    sql = sql.Replace("$val$", vals);
                                    DataTable dt = dbconn.dtable(sql);
                                    if (dt.Rows.Count > 0)
                                    { 
                                        string Id = dt.Rows[0][0].ToString();
                                        dt = dbconn.dtable("select * from " + tableName + " where Id=" + Id);
                                        if (dt.Rows.Count > 0)
                                        {
                                            Dictionary<string, object> tendisObj = new Dictionary<string, object>();
                                            foreach (DataColumn dc in dt.Columns)
                                            {
                                                tendisObj.Add(dc.ColumnName, dt.Rows[0][dc.ColumnName].ToString());
                                            }
                                            RedisDbconn.Instance.AddList(TableName, Newtonsoft.Json.JsonConvert.SerializeObject(tendisObj));
                                        }
                                    }
                                    doCount += 1;
                                }
                            }
                            else
                            {
                                op = false;
                            }
                        }
                        if (doCount > 0)
                        { 
                            jobInfo.Status = 1;
                            jobInfo.Msg = "抓取完成";
                            RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "GetSourceDataBack");
                        }
                        else
                        {
                            jobInfo.Status = 3;
                            jobInfo.Msg = "暂无数据";
                            RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "GetSourceDataBack");
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                if (!string.IsNullOrEmpty(content))
                {
                    Dictionary<string, string> data = new Dictionary<string, string>();
                    data.Add("ErrTime", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
                    data.Add("ErrMsg", ex.ToString());
                    data.Add("Content", content);
                    data.Add("CheckKey", brand.CheckKey);
                    data.Add("CheckDate", CheckDate);
                    RedisDbconn.Instance.AddList(brand.ReqType + "_get_err", data);
                }
                else
                {
                    RedisDbconn.Instance.AddList(brand.ReqType + "_get_service", DateTime.Now.ToString() + ":" + ex.ToString());
                }
            }
        }

        //核对抓取过来的数据和推送过来的数据
        public void StartCheck(JobMqMsg jobInfo)
        {
            try
            {
                Brand brand = jobInfo.BrandInfo;
                DataTable dt = dbconn.dtable("select * from " + brand.TargetTableName + " where Id>" + jobInfo.StartId + " and Status=0 order by Id");
                if (dt.Rows.Count > 0)
                {
                    string note = "";
                    DataColumnCollection columns = dt.Columns;
                    int checkedCount = 0;
                    foreach (DataRow dr in dt.Rows)
                    {
                        string checkDate = dr["CreateDate"].ToString();
                        string jsonString = RedisDbconn.Instance.Get<string>(brand.ReqType + "_data_" + DateTime.Parse(checkDate).ToString("yyMMdd") + "_" + brand.CheckKey);
                        JsonData jsonObj = JsonMapper.ToObject(jsonString);
                        bool isOk = true;
                        foreach (FieldRelationTable field in brand.FieldRelation)
                        {
                            string fType = field.TargetFieldType;
                            if (fType == "int")
                            {
                                if (int.Parse(function.CheckInt(dr[field.TargetFieldName].ToString())) != int.Parse(function.CheckInt(jsonObj[field.SourceFieldName].ToString())))
                                {
                                    isOk = false;
                                    note = "目标字段" + field.TargetFieldName + "和原始字段" + field.SourceFieldName + "不一致";
                                    break;
                                }
                            }
                            else if (fType == "decimal")
                            {
                                if (decimal.Parse(function.CheckNum(dr[field.TargetFieldName].ToString())) != decimal.Parse(function.CheckNum(jsonObj[field.SourceFieldName].ToString())))
                                {
                                    isOk = false;
                                    note = "目标字段" + field.TargetFieldName + "和原始字段" + field.SourceFieldName + "不一致";
                                    break;
                                }
                            }
                            else if (fType == "datetime")
                            {
                                if (DateTime.Parse(dr[field.TargetFieldName].ToString()) != DateTime.Parse(jsonObj[field.SourceFieldName].ToString()))
                                {
                                    isOk = false;
                                    note = "目标字段" + field.TargetFieldName + "和原始字段" + field.SourceFieldName + "不一致";
                                    break;
                                }
                            }
                            else
                            {
                                if (dr[field.TargetFieldName].ToString() != jsonObj[field.SourceFieldName].ToString())
                                {
                                    isOk = false;
                                    note = "目标字段" + field.TargetFieldName + "和原始字段" + field.SourceFieldName + "不一致";
                                    break;
                                }
                            }
                        }
                        if (isOk)
                        {
                            dbconn.op("update " + brand.TargetTableName + " set Status=1 where Id=" + dr["Id"].ToString());
                            Dictionary<string, string> item = new Dictionary<string, string>();
                            foreach (DataColumn dc in columns)
                            {
                                item.Add(dc.ColumnName, dr[dc.ColumnName].ToString());
                            }
                            RedisDbconn.Instance.AddList(brand.TargetTableName, item);
                            jobInfo.EndId = int.Parse(dr["Id"].ToString());
                            checkedCount += 1;
                        }
                        else
                        {
                            dbconn.op("update " + brand.TargetTableName + " set Status=-1 where Id=" + dr["Id"].ToString());
                            RedisDbconn.Instance.AddList(jobInfo.Id + "_check_fail", dr);
                        }
                    }
                    if (checkedCount < dt.Rows.Count)
                    {
                        jobInfo.Status = 2;
                        jobInfo.Note = note;
                        jobInfo.Msg = "核对未完成";
                    }
                    else
                    {
                        jobInfo.Status = 1;
                        jobInfo.Msg = "核对完成";
                    }
                    RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "CheckSourceDataBack");
                }
                else
                {
                    jobInfo.Status = 3;
                    jobInfo.Msg = "暂无数据核对";
                    RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "CheckSourceDataBack");
                }
            }
            catch (Exception ex)
            { 
                jobInfo.Status = -1;
                jobInfo.Msg = "执行异常，请排查";
                jobInfo.Note = ex.ToString();
                RabbitMQClient.Instance.SendMsg(Newtonsoft.Json.JsonConvert.SerializeObject(jobInfo), "CheckSourceDataBack");
            }
        }
    }
}