using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Windows.Forms;

namespace InvoicingTool
{
    class DownLoadHelper
    {
        #region 属性
        string str_t_sellercommodity = "t_sellercommodity"; //采购商品表名
        string str_t_sellercommoditytype = "t_sellercommoditytype"; //采购商品类型表名
        string str_t_roleprice = "t_roleprice"; //采购商品价格表名

        //采购商品表字段信息
        string sellercommodityField = "sellercommodity_id, sellerbusinesstype, commodity_code, commodity_name, commodity_barcode, "
                + "commodity_boxcode, commodity_allname, commodity_en, commodity_unit, commodity_rule, commodity_ori, "
                + "commodity_grade, commodity_state, commodity_desc, addtime, isbulk, meteringmethod, seller_id,"
                + "sellercommoditytype_id, boxentry_count, supplier_id";

        //采购商品类别表字段信息
        string sellercommoditytypeField = "sellercommoditytype_id, type_name, type_state, type_desc, addtime, type_pid, type_index, seller_id, serverpart_id, "
                + "serverpartshop_id, autotype_staff, autotype_typeid, autotype_typename, warehouse_id, warehouse_name";

        //采购商品价格表字段信息
        string rolepriceField = "roleprice_id, seller_id, supplier_id, sellercommodity_id, commodity_code, barcode, roleprice_name, "
                + "commodity_boxsellprice, selltaxprice, sellprice, sellduty_paragraph, commodity_boxcostprice, costtaxprice, costprice, "
                + "duty_paragraph, roleprice_desc";

        string str_SellerCommodity_addr = "http://183.129.232.100:8010/MobileServicePlatform/Handler/handler_ajax.ashx?action_type=DownLoadSeller&action_data=SellerCommodity";
        string str_SellerCommoditytype_addr = "http://183.129.232.100:8010/MobileServicePlatform/Handler/handler_ajax.ashx?action_type=DownLoadSeller&action_data=SellerCommoditytype";
        string str_Roleprice_addr = "http://183.129.232.100:8010/MobileServicePlatform/Handler/handler_ajax.ashx?action_type=DownLoadSeller&action_data=RolePrice";
        string str_SellerCommodityById = "http://183.129.232.100:8010/MobileServicePlatform/Handler/handler_ajax.ashx?action_type=DownLoadSeller&action_data=SellerCommodityById";
        //string str_SellerCommodityById = "http://192.168.10.110:8010/MobileServicePlatform/Handler/handler_ajax.ashx?action_type=DownLoadSeller&action_data=SellerCommodityById";
        QualityHelper _QualityHelper = new QualityHelper();
        #endregion
        /// <summary>
        /// 下载商品库信息
        /// </summary>
        /// <param name="serverPartShopID">门店ID</param>
        /// <param name="strDate">起始时间(可选)</param>
        /// <param name="isServerPart">是否服务区</param>
        /// <param name="rolePriceName">价格类型</param>
        /// <param name="actionType">接口类型</param>
        /// <param name="actionData">接口数据类型</param>
        /// <param name="ajaxURL">接口URL地址</param>
        /// <param name="ajaxPath">接口路径</param>
        /// <returns></returns>
        public Boolean SellerCommodityById(string serverPartShopID, string strDate = "", Boolean isServerPart = false,
            string rolePriceName = "1021", string actionType = "DownLoadSeller", string actionData = "SellerCommodityById",
            string ajaxURL = "http://183.129.232.100:8010", string ajaxPath = "/MobileServicePlatform/Handler/handler_ajax.ashx")
        {
            //string strDate = "";
            //try
            //{
            //    strDate = DBHelper.QueryOdbc("select max(addtime) from t_sellercommodity").Tables[0].Rows[0][0].ToString();
            //}
            //catch
            //{
            //    strDate = "";
            //}
            //string url = str_SellerCommodityById + "&action_record=" + strDate + "|" + _QualityHelper.serverpartshop_id;
            string url = ajaxURL + ajaxPath + "?action_type=" + actionType + "&action_data=" + actionData + "&action_record=" + strDate + "|" + serverPartShopID;
            try
            {
                using (DataSet _DataSet = JsonHelper.JsonToDataSet(GetAjaxData(url, isServerPart)))
                {
                    if (_DataSet.Tables.Count > 0)
                    {
                        foreach (DataTable _DataTable in _DataSet.Tables)
                        {
                            switch (_DataTable.TableName.ToLower())
                            {
                                //下载商品信息
                                case "t_sellercommodity":
                                    if (strDate == "" && _DataTable.Rows.Count == 0)
                                    {
                                        DBHelper.ExecuteSqlTran("delete from t_sellercommodity");
                                        return false;
                                    }
                                    else
                                    {
                                        if (_DataTable.Rows.Count > 0)
                                        {
                                            string sellercommodity_id = "";
                                            for (int i = 0; i < _DataTable.Rows.Count; i++)
                                            {
                                                sellercommodity_id += (sellercommodity_id == "" ? _DataTable.Rows[i]["sellercommodity_id"].ToString() : "," + _DataTable.Rows[i]["sellercommodity_id"].ToString());
                                            }
                                            DataTable _CommodityTable = DBHelper.QueryOdbc("select " + sellercommodityField + " from t_sellercommodity where 1 < 0").Tables[0];
                                            if (strDate == "")
                                            {
                                                DBHelper.ExecuteSqlTran("delete from t_sellercommodity");
                                            }
                                            else
                                            {
                                                DBHelper.ExecuteSqlTran("delete from t_sellercommodity where sellercommodity_id in (" + sellercommodity_id + ")");
                                            }
                                            string strInsertSql = DataBaseInsert(_DataTable, _CommodityTable, "t_sellercommodity");
                                            if (strInsertSql != "")
                                            {
                                                DBHelper.ExecuteSqlTran(strInsertSql);
                                            }
                                        }
                                    }
                                    break;
                                //下载商品类别
                                case "t_sellercommoditytype":
                                    if (_DataTable.Rows.Count > 0)
                                    {
                                        string sellercommoditytype_id = "";
                                        for (int i = 0; i < _DataTable.Rows.Count; i++)
                                        {
                                            sellercommoditytype_id += (sellercommoditytype_id == "" ? _DataTable.Rows[i]["sellercommoditytype_id"].ToString() : "," + _DataTable.Rows[i]["sellercommoditytype_id"].ToString());
                                        }
                                        DataTable _CommodityTypeTable = DBHelper.QueryOdbc("select " + sellercommoditytypeField + " from t_sellercommoditytype where 1 < 0").Tables[0];
                                        if (strDate == "")
                                        {
                                            DBHelper.ExecuteSqlTran("delete from t_sellercommoditytype");
                                        }
                                        else
                                        {
                                            DBHelper.ExecuteSqlTran("delete from t_sellercommoditytype where sellercommoditytype_id in (" + sellercommoditytype_id + ")");
                                        }
                                        string strInsertSql = DataBaseInsert(_DataTable, _CommodityTypeTable, "t_sellercommoditytype");
                                        if (strInsertSql != "")
                                        {
                                            DBHelper.ExecuteSqlTran(strInsertSql);
                                        }
                                    }
                                    break;
                                //下载商品价格
                                case "t_roleprice":
                                    if (strDate == "" && _DataTable.Rows.Count == 0)
                                    {
                                        DBHelper.ExecuteSqlTran("delete from t_roleprice ");
                                        return false;
                                    }
                                    else
                                    {
                                        if (_DataTable.Rows.Count > 0)
                                        {
                                            string roleprice_id = "";
                                            for (int i = 0; i < _DataTable.Rows.Count; i++)
                                            {
                                                roleprice_id += (roleprice_id == "" ? _DataTable.Rows[i]["roleprice_id"].ToString() : "," + _DataTable.Rows[i]["roleprice_id"].ToString());
                                            }
                                            DataTable _CommodityTypeTable = DBHelper.QueryOdbc("select " + rolepriceField + " from t_roleprice where 1 < 0").Tables[0];
                                            if (strDate == "")
                                            {
                                                DBHelper.ExecuteSqlTran("delete from t_roleprice ");
                                            }
                                            else
                                            {
                                                DBHelper.ExecuteSqlTran("delete from t_roleprice where (roleprice_id in (" + roleprice_id + ") or roleprice_name <> '" + rolePriceName + "')");
                                            }
                                            string strInsertSql = DataBaseInsert(_DataTable, _CommodityTypeTable, "t_roleprice");
                                            if (strInsertSql != "")
                                            {
                                                DBHelper.ExecuteSqlTran(strInsertSql);
                                            }
                                        }
                                    }
                                    break;
                                default:
                                    break;
                            }
                        }
                    }
                }
                return true;
            }
            catch
            {
                return false;
            }

        }
        /// <summary>
        /// 下载商品类别信息
        /// </summary>
        public int SellerCommoditytypeDownLoad()
        {
            string url = str_SellerCommoditytype_addr;
            string tableName = str_t_sellercommoditytype;
            if (url == "" || tableName == "")
            {
                //MessageBox.Show("下载数据路径为空或表名为空", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 1;
            }
            string strdata = GetAjaxData(url);
            DataTable Ddt = new DataTable();
            if (strdata != "")
            {
                Ddt = JsonHelper.ToDataTable(strdata);
            }
            DataTable Ldt = DBHelper.QueryOdbc("select " + sellercommoditytypeField + " from " + tableName + " where 1 = 0").Tables[0];

            if (Ddt.Rows.Count <= 0)
            {
                //MessageBox.Show("获取数据为空", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 1;
            }
            string sqlWhere = "";
            if (Ddt.Rows.Count > 0)
            {
                foreach (DataRow dr in Ddt.Rows)
                {
                    string id = "";
                    try
                    {
                        id = dr["sellercommoditytype_id"].ToString();
                    }
                    catch (Exception e)
                    {
                        //MessageBox.Show("数据错误，下载失败", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    sqlWhere += sqlWhere == "" ? id : "," + id;
                }
                sqlWhere = " where sellercommoditytype_id in (" + sqlWhere + ")";

                string deleteSql = "delete from " + tableName + sqlWhere;
                string insertSql = DataBaseInsert(Ddt, Ldt, tableName);
                List<string> sqlList = new List<string>();
                sqlList.Add(deleteSql);
                sqlList.Add(insertSql);
                try
                {
                    DBHelper.ExecuteSqlTran(sqlList);
                }
                catch (Exception e)
                {
                    //MessageBox.Show("商品类别下载失败", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return 1;
                }
                return 0;
            }
            //MessageBox.Show("商品类别下载成功", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            else
            {
                return 9;
            }
        }

        /// <summary>
        /// 下载商品信息
        /// </summary>
        public int SellerCommodityDownLoad()
        {
            string url = str_SellerCommodity_addr;
            string tableName = str_t_sellercommodity;
            if (url == "" || tableName == "")
            {
                //MessageBox.Show("下载数据路径为空或表名为空", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 1;
            }
            DataTable Ldt = null;
            DataTable maxDateTimeDT = null;
            try
            {
                Ldt = DBHelper.QueryOdbc("select " + sellercommodityField + " from " + tableName + " where 1 = 0").Tables[0];
                maxDateTimeDT = DBHelper.QueryOdbc("select max(addtime) from " + tableName).Tables[0];
            }
            catch (Exception e)
            {
                //MessageBox.Show("数据库查询失败", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 1;
            }
            if (maxDateTimeDT.Rows[0][0] != System.DBNull.Value)
            {
                url += "&action_record=" + maxDateTimeDT.Rows[0][0].ToString();
            }
            string strdata = GetAjaxData(url);
            DataTable Ddt = new DataTable();
            if (strdata != "")
            {
                Ddt = JsonHelper.ToDataTable(strdata);
            }

            if (Ddt.Rows.Count <= 0)
            {
                //MessageBox.Show("商品信息已更新", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 0;
            }
            string sqlWhere = "";
            if (Ddt.Rows.Count > 0)
            {
                foreach (DataRow dr in Ddt.Rows)
                {
                    string id = "";
                    try
                    {
                        id = dr["sellercommodity_id"].ToString();
                    }
                    catch (Exception e)
                    {
                        //MessageBox.Show("数据错误，下载失败", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    sqlWhere += sqlWhere == "" ? id : "," + id;
                }
                sqlWhere = " where sellercommodity_id in(" + sqlWhere + ")";

                string insertSql = DataBaseInsert(Ddt, Ldt, tableName);
                if (insertSql == "")
                {
                    return 1;
                }
                string deleteSql = "delete from " + tableName + sqlWhere;

                List<string> sqlList = new List<string>();
                sqlList.Add(deleteSql);
                sqlList.Add(insertSql);
                try
                {
                    DBHelper.ExecuteSqlTran(sqlList);
                }
                catch (Exception e)
                {
                    //MessageBox.Show("商品信息下载失败", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return 1;
                }
                //MessageBox.Show("商品信息下载成功", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 0;
            }
            else
            {
                return 9;
            }
        }

        /// <summary>
        /// 商品价格下载
        /// </summary>
        public int RolepriceDownLoad()
        {
            string url = str_Roleprice_addr;
            string tableName = str_t_roleprice;
            string dateFlagTableName = str_t_sellercommodity;
            if (url == "" || tableName == "")
            {
                //MessageBox.Show("下载数据路径为空或表名为空", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 1;
            }

            DataTable Ldt = null;
            DataTable maxDateTimeDT = null;
            try
            {
                Ldt = DBHelper.QueryOdbc("select " + rolepriceField + " from " + tableName + " where 1 = 0").Tables[0];
                maxDateTimeDT = DBHelper.QueryOdbc("select max(addtime) from " + dateFlagTableName).Tables[0];
            }
            catch (Exception e)
            {
                MessageBox.Show("数据库查询失败", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            if (maxDateTimeDT.Rows[0][0] != System.DBNull.Value)
            {
                url += "&action_record=" + maxDateTimeDT.Rows[0][0].ToString();
            }
            string strdata = GetAjaxData(url);
            DataTable Ddt = new DataTable();
            if (strdata != "")
            {
                Ddt = JsonHelper.ToDataTable(strdata);
            }
            if (Ddt.Rows.Count <= 0)
            {
                //MessageBox.Show("商品价格信息已更新", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 0;
            }
            string sqlWhere = "";
            if (Ddt.Rows.Count > 0)
            {
                foreach (DataRow dr in Ddt.Rows)
                {
                    string id = "";
                    try
                    {
                        id = dr["roleprice_id"].ToString();
                    }
                    catch (Exception e)
                    {
                        //MessageBox.Show("数据错误，下载失败", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    sqlWhere += sqlWhere == "" ? id : "," + id;
                }
                sqlWhere = " where roleprice_id in(" + sqlWhere + ")";

                string insertSql = DataBaseInsert(Ddt, Ldt, tableName);
                if (insertSql == "")
                {
                    return 1;
                }
                string deleteSql = "delete from " + tableName + sqlWhere;

                List<string> sqlList = new List<string>();
                sqlList.Add(deleteSql);
                sqlList.Add(insertSql);
                try
                {
                    DBHelper.ExecuteSqlTran(sqlList);
                }
                catch (Exception e)
                {
                    //MessageBox.Show("商品价格下载失败", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return 1;
                }
                //MessageBox.Show("商品价格下载成功", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return 0;
            }
            else
            {
                return 9;
            }
        }


        /// <summary>
        /// 生成Insert语句
        /// </summary>
        /// <param name="DownLoadDT">服务器数据表</param>
        /// <param name="LocalDT">本地数据表</param>
        /// <param name="tableName">需要生成的表名</param>
        /// <returns>返回InsertSQL语句</returns>
        public string DataBaseInsert(DataTable DownLoadDT, DataTable LocalDT, string tableName)
        {
            if (DownLoadDT.Rows.Count <= 0 || LocalDT.Columns.Count <= 0 || tableName == "")
            {
                return "";
            }
            StringBuilder sqlSB = new StringBuilder();
            string tableInfo = "insert into " + tableName + "(TableContent) values";
            string tableContent = "";
            foreach (DataColumn dc in LocalDT.Columns)
            {
                tableContent += (tableContent == "" ? dc.ColumnName : "," + dc.ColumnName);
            }
            tableInfo = tableInfo.Replace("TableContent", tableContent);
            sqlSB.Append(tableInfo);
            foreach (DataRow dr in DownLoadDT.Rows)
            {
                string sql = "(";
                foreach (DataColumn dc in LocalDT.Columns)
                {
                    string data = "";
                    try
                    {
                        if (dc.ColumnName == "commodity_desc")
                        {
                            data = dr["image_path"].ToString();
                        }
                        else
                        {
                            data = dr[dc.ColumnName].ToString();
                        }
                    }
                    catch (Exception e)
                    {
                        sql += "null,";
                        continue;
                    }
                    if (data == "")
                    {
                        sql += "null,";
                    }
                    else if (dc.DataType.ToString() == "System.DateTime")
                    {
                        sql += "datetime('" + data + "'),";
                    }
                    else if (dc.DataType.ToString() == "System.Decimal")
                    {
                        sql += data + ",";
                    }
                    else
                    {
                        sql += "'" + data + "',";
                    }
                }
                sql = sql.Substring(0, sql.Length - 1);
                sql += "),";
                sqlSB.Append(sql);
            }
            sqlSB = sqlSB.Remove(sqlSB.Length - 1, 1);
            return sqlSB.ToString();
        }

        /// <summary> 
        /// 获取Ajax接口数据
        /// </summary>
        public string GetAjaxData(string url, Boolean isServerPart = false)
        {
            string pageHtml = "";
            try
            {
                if (isServerPart)
                {
                    string _strServiceURL = String.Format("http://{0}:{1}/service.asmx", _QualityHelper.dbip, _QualityHelper.serviceport);
                    object[] _args = { url };
                    pageHtml = WSHelper.InvokeWebService(_strServiceURL, "DownLoadSeller", _args).ToString();
                }
                else
                {
                    WebClient MyWebClient = new WebClient();
                    MyWebClient.Credentials = CredentialCache.DefaultCredentials;//获取或设置用于向Internet资源的请求进行身份验证的网络凭据
                    Byte[] pageData = MyWebClient.DownloadData(url); //从指定网站下载数据
                    pageHtml = Encoding.UTF8.GetString(pageData);
                }
                //int index = pageHtml.IndexOf(":");
                //pageHtml = pageHtml.Substring(index + 1, pageHtml.Length - index - 2);
                pageHtml = pageHtml.Replace("&nbsp;", "");
                //pageHtml = HttpUtility.UrlDecode(pageHtml);
                return pageHtml;
            }
            catch (Exception ex)
            {
                return "";
            }
        }
    }
}