using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Extensions.DependencyInjection;
using RIZO_Application.Infrastructure.Model;
using SqlSugar;
using SqlSugar.IOC;

namespace RIZO_Application.Infrastructure.SqlSugarConfig
{
    public static class SqlsugarSetup
    {
        private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();

        /// <summary>
        /// 初始化db
        /// </summary>
        /// <param name="services"></param>
        /// <param name="environment"></param>
        public static void Initialize()
        {
            List<DbConfigs> dbConfigs = DbConfigs.Current;
            // 数据库连接配置
            var iocList = new List<IocConfig>();
            foreach (var item in dbConfigs)
            {
                iocList.Add(
                    new IocConfig()
                    {
                        ConfigId = item.ConfigId,
                        ConnectionString = item.Conn,
                        DbType = (IocDbType)item.DbType,
                        IsAutoCloseConnection = item.IsAutoCloseConnection
                    }
                );
            }
            //SqlSugar.IOC  配置注入容器
            SugarIocServices.AddSqlSugar(iocList);
            //  配置参数
            SugarIocServices.ConfigurationSugar(db =>
            {
               
           

                iocList.ForEach(iocConfig =>
                {
                    //数据库Aop设置
                    SetSugarAop(db, iocConfig);
                });
            });

        }


        /// <summary>
        /// 数据库Aop设置
        /// </summary>
        /// <param name="db"></param>
        /// <param name="iocConfig"></param>
        /// <param name="cache"></param>
        private static void SetSugarAop(SqlSugarClient db, IocConfig iocConfig)
        {
            var config = db.GetConnectionScope(iocConfig.ConfigId).CurrentConnectionConfig;
            var showDbLog = AppSettings.Current?.ShowDbLog??true;
            string configId = config.ConfigId;
            ////SQL执行前
            db.GetConnectionScope(configId).Aop.OnLogExecuting = (sql, pars) =>
            {
                //if (showDbLog)
                //{
                //    string log = $"【db{configId} SQL】{UtilMethods.GetSqlString(config.DbType, sql, pars)}\n";
                //    if (sql.TrimStart().StartsWith("SELECT", StringComparison.OrdinalIgnoreCase))
                //    {
                //        logger.Info(log);
                //    }
                //    else if (sql.StartsWith("UPDATE", StringComparison.OrdinalIgnoreCase) || sql.StartsWith("INSERT", StringComparison.OrdinalIgnoreCase))
                //    {
                //        logger.Warn(log);
                //    }
                //    else if (sql.StartsWith("DELETE", StringComparison.OrdinalIgnoreCase) || sql.StartsWith("TRUNCATE", StringComparison.OrdinalIgnoreCase))
                //    {
                //        logger.Error(log);
                //    }
                //    else
                //    {
                //        log = $"【db{configId} SQL语句】dbo.{sql} {string.Join(", ", pars.Select(x => x.ParameterName + " = " + GetParsValue(x)))};\n";
                //        logger.Info(log);
                //    }
                //    //  计算所需时间
                //}
            };
            //SQL执行完
            db.GetConnectionScope(configId).Aop.OnLogExecuted = (sql, pars) =>
            {


                if (showDbLog)
                {
                    //执行完了可以输出SQL执行时间 (OnLogExecutedDelegate) 
                    string spendTime = "\n 这个sql耗时" + db.Ado.SqlExecutionTime.TotalSeconds.ToString() + "秒";
                    string log = $"【db{configId} SQL】{UtilMethods.GetSqlString(config.DbType, sql, pars)}\n";
                    if (sql.TrimStart().StartsWith("SELECT", StringComparison.OrdinalIgnoreCase))
                    {
                        logger.Info(log + spendTime);


                    }
                    else if (sql.StartsWith("UPDATE", StringComparison.OrdinalIgnoreCase) || sql.StartsWith("INSERT", StringComparison.OrdinalIgnoreCase))
                    {
                        logger.Warn(log + spendTime);

                    }
                    else if (sql.StartsWith("DELETE", StringComparison.OrdinalIgnoreCase) || sql.StartsWith("TRUNCATE", StringComparison.OrdinalIgnoreCase))
                    {
                        logger.Error(log + spendTime);

                    }
                    else
                    {
                        log = $"【db{configId} SQL语句】dbo.{sql} {string.Join(", ", pars.Select(x => x.ParameterName + " = " + GetParsValue(x)))};\n";
                        logger.Info(log + spendTime);

                    }

                }
            };

            // SQL报错
            db.GetConnectionScope(configId).Aop.OnError = (ex) =>
            {
                //var pars = db.Utilities.SerializeObject(((SugarParameter[])ex.Parametres).ToDictionary(it => it.ParameterName, it => it.Value));

                string sql = "【错误SQL】" + UtilMethods.GetSqlString(config.DbType, ex.Sql, (SugarParameter[])ex.Parametres) + "\r\n";
                logger.Error(ex, $"{sql}\r\n{ex.Message}\r\n{ex.StackTrace}");
            };


            db.GetConnectionScope(configId).Aop.DataExecuting = (oldValue, entiyInfo) =>
            {
            };


           
        }


        private static object GetParsValue(SugarParameter x)
        {
            if (x.DbType == System.Data.DbType.String || x.DbType == System.Data.DbType.DateTime || x.DbType == System.Data.DbType.String)
            {
                return "'" + x.Value + "'";
            }
            return x.Value;
        }

    }
}