using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.Module.User;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NLog;
using SqlSugar;
using LogLevel = NLog.LogLevel;

namespace DS.Module.SqlSugar;

/// <summary>
/// SqlSugar 启动服务
/// </summary>
public static class SqlsugarInstall
{
    /// <summary>
    /// 数据库连接字符串
    /// </summary>
    private static string DbInfo = AppSetting.Configuration["ConnectionStrings:DbInfo"];

    /// <summary>
    /// 数据库类型
    /// </summary>
    private static string DbType = AppSetting.Configuration["ConnectionStrings:DbType"];

    static readonly Logger Logger = LogManager.GetCurrentClassLogger();
    // private readonly IUser user;

    // private  ILogger<SqlsugarInstall> _logger;
    /// <summary>
    /// 将模块服务添加到依赖注入服务容器中
    /// </summary>
    /// <param name="services">依赖注入服务容器</param>
    /// <returns></returns>
    public static IServiceCollection AddSqlsugarInstall(this IServiceCollection services)
    {
        if (services == null) throw new ArgumentNullException(nameof(services));
        
        SqlSugarScope sqlSugar = new SqlSugarScope(new ConnectionConfig()
            {
                DbType = DbType.ToEnum<DbType>(),
                ConnectionString = DbInfo,
                IsAutoCloseConnection = true,
                InitKeyType = InitKeyType.Attribute,
                // AopEvents=aop
            },
            db =>
            {
                //单例参数配置，所有上下文生效
                db.Ado.CommandTimeOut = 30;
                db.Aop.OnLogExecuting = (sql, pars) =>
                {
                    Logger.Log(LogLevel.Info,
                        DateTime.Now.ToString() + "\r\n" +
                        UtilMethods.GetSqlString(DbType.ToEnum<DbType>(), sql, pars));
                };
                db.Aop.DataExecuting = (oldValue, entityInfo) =>
                {
                    var  user = services.GetService<IUser>();
                    // 新增操作
                    if (entityInfo.OperationType == DataFilterType.InsertByObject)
                    {
                        // 主键(string)-赋值雪花Id
                        // if (entityInfo.EntityColumnInfo.IsPrimarykey && entityInfo.EntityColumnInfo.PropertyInfo.PropertyType == typeof(string))
                        // {
                        //     var id = ((dynamic)entityInfo.EntityValue).Id;
                        //     if (id == null || id == "" || id == 0)
                        //         entityInfo.SetValue(GuidHelper.GetSnowflakeId());
                        // } 
                        if (entityInfo.PropertyName == "Id")
                        {
                            entityInfo.SetValue(GuidHelper.GetSnowflakeId());
                        }

                        if (entityInfo.PropertyName == "AddTime")
                            entityInfo.SetValue(DateTime.Now);
                         
                        if (entityInfo.PropertyName == "AddBy")
                            entityInfo.SetValue(user.UserId);
                        if (entityInfo.PropertyName == "Deleted")
                            entityInfo.SetValue(false);
                         
                    }
                    // 更新操作
                    if (entityInfo.OperationType == DataFilterType.UpdateByObject)
                    {
                        // if (entityInfo.PropertyName == "AddBy")
                        // {
                        //     // entityInfo.SetValue(entityInfo.EntityValue);
                        // }
                        // if (entityInfo.PropertyName == "AddTime")
                        // {
                        //     // entityInfo.SetValue(entityInfo.EntityValue);
                        // }
                        if (entityInfo.PropertyName == "UpdateTime")
                            entityInfo.SetValue(DateTime.Now);
                        if (entityInfo.PropertyName == "UpdateBy")
                            entityInfo.SetValue(user.UserId);
                    }
                     
                };
                db.Aop.OnError = (exp) => //执行SQL 错误事件
                {
                    Logger.Error(DateTime.Now.ToString() + "\r\n" + exp.Sql + "\r\n" + exp.Parametres);
                };
            });

        services.AddSingleton<ISqlSugarClient>(sqlSugar); //这边是SqlSugarScope用AddSingleton


        return services;
    }
}