using DS.Module.Core;
using DS.Module.Core.Data;
using DS.Module.Core.Extensions;
using DS.Module.UserModule;
using Microsoft.Extensions.DependencyInjection;
using NLog;
using SqlSugar;

namespace DS.Module.SqlSugar;

/// <summary>
/// SqlSugar 启动服务
/// </summary>
public static class SqlSugarSetup
{
    // /// <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"];

    public 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 AddSqlSugarSetup(this IServiceCollection services)
    {
        if (services == null) throw new ArgumentNullException(nameof(services));
        Console.WriteLine("开始加载sqlsugar模块");
        Console.WriteLine("数据库配置id:" + AppSetting.app(new string[] { "DBInfo", "DefaultDbConnId" }));

        var dbs = AppSetting.app<DbConfig>("DBInfo", "DBS");
        //默认数据库
        List<DbConfig> dbList = new List<DbConfig>();
        DbConfig defaultdb = new DbConfig()
        {
            ConnId = AppSetting.app(new string[] { "DBInfo", "DefaultDbConnId" }),
            Connection = AppSetting.app(new string[] { "DBInfo", "DefaultDbString" }),
            DbType = AppSetting.app(new string[] { "DBInfo", "DefaultDbType" }).ObjToInt()
        };
        dbList.Add(defaultdb);
        //业务数据库集合
        foreach (var item in dbs)
        {
            dbList.Add(item);
        }
        var _serviceProvider = services.GetService<IServiceProvider>();
        ICacheService myCache = new SqlSugarCsRedisCache(_serviceProvider);
        var connectConfigList = SqlsugarHelper.ReturnConnectionConfig(dbList, myCache);

        foreach (var item in dbList)
        {
            //防止数据库重复，导致的事务异常
            if (connectConfigList.Any(a => a.ConfigId == (dynamic)item.ConnId || a.ConnectionString == item.Connection))
            {
                continue;
            }

            connectConfigList.Add(new ConnectionConfig()
            {
                ConnectionString = item.Connection,
                DbType = (DbType)item.DbType,
                IsAutoCloseConnection = true,
                ConfigId = item.ConnId,
                InitKeyType = InitKeyType.Attribute,
                MoreSettings = new ConnMoreSettings()
                {
                    IsAutoRemoveDataCache = true //自动清理缓存
                },
                // 自定义特性
                ConfigureExternalServices = new ConfigureExternalServices()
                {
                }
            });
        }
        var user = services.GetService<IUser>();
        //全局上下文生效
        SqlSugarScope sqlSugar = new SqlSugarScope(connectConfigList,
            db =>
            {
                // 封装AOP
                // SqlsugarAopHelper.AopForSqlsugar(db, user, dbList, connectConfigList);
                ///*
                // * 默认只会配置到第一个数据库，这里按照官方文档进行多数据库/多租户文档的说明进行循环配置
                // */
                foreach (var c in connectConfigList)
                {
                    var dbProvider = db.GetConnectionScope((string)c.ConfigId);
                    //单例参数配置，所有上下文生效
                    dbProvider.Ado.CommandTimeOut = 30;
                    dbProvider.Aop.OnLogExecuting = (sql, pars) =>
                    {
                        Logger.Log(LogLevel.Info,
                            DateTime.Now.ToString() + "\r\n" +
                            UtilMethods.GetSqlString(c.DbType, sql, pars));
                    };
                    dbProvider.Aop.DataExecuting = (oldValue, entityInfo) =>
                    { 
                        if (entityInfo.OperationType == DataFilterType.InsertByObject)
                        {
                            if (entityInfo.PropertyName == "Id")
                            {
                                if (entityInfo.EntityColumnInfo.PropertyInfo.PropertyType == typeof(string))
                                {
                                    entityInfo.SetValue(GuidHelper.GetSnowflakeId());
                                }

                                if (entityInfo.EntityColumnInfo.PropertyInfo.PropertyType == typeof(long))
                                {
                                    entityInfo.SetValue(SnowFlakeSingle.Instance.NextId());
                                }
                            }

                            if (entityInfo.PropertyName == "CreateTime")
                                entityInfo.SetValue(DateTime.Now);
                            if (!user.UserId.IsNullOrEmpty())
                            {
                                if (entityInfo.PropertyName == "TenantId")
                                    entityInfo.SetValue(user.GetTenantId());
                            }

                            if (entityInfo.PropertyName == "CreateBy")
                            {
                                if (!user.UserId.IsNullOrEmpty())
                                {
                                    entityInfo.SetValue(user.UserId);
                                }
                                else
                                {
                                    entityInfo.SetValue(1288018625843826688);
                                }
                            }

                            if (entityInfo.PropertyName == "Deleted")
                                entityInfo.SetValue(false);
                        }

                        if (entityInfo.OperationType == DataFilterType.UpdateByObject)
                        {
                            if (entityInfo.PropertyName == "UpdateTime")
                                entityInfo.SetValue(DateTime.Now);
                            if (entityInfo.PropertyName == "UpdateBy" && user != null)
                                entityInfo.SetValue(user.UserId);
                        }
                    };
                    dbProvider.Aop.OnError = (exp) => //执行SQL 错误事件
                    {
                        Logger.Error(DateTime.Now.ToString() + "\r\n" + exp.Sql + "\r\n" + exp.Parametres);
                    };

                    // var tenantId = user.GetTenantId();
                    //全局过滤租户
                    dbProvider.QueryFilter.AddTableFilter<ITenantId>(m => m.TenantId ==long.Parse(user.TenantId));
                    //全局过滤机构Id
                    dbProvider.QueryFilter.AddTableFilter<IOrgId>(m => m.OrgId == user.GetOrgId());
                    //全局软删除过滤
                    dbProvider.QueryFilter.AddTableFilter<IDeleted>(m => m.Deleted == false);
                }
            });

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

        return services;
    }
}