using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.Module.UserModule;
using Fasterflect;
using SqlSugar;

namespace DS.Module.SqlSugar
{
    public static class SqlsugarHelper
    {
        #region 新增操作  +  InsertByObjectForSqlsugar

        /// <summary>
        /// 新增操作
        /// </summary>
        /// <param name="entityInfo"></param>
        /// <param name="user"></param>
        public static void InsertByObjectForSqlsugar(DataFilterModel entityInfo, IUser user)
        {
            // 新增操作
            if (entityInfo.OperationType == DataFilterType.InsertByObject)
            {
                if (entityInfo.PropertyName == "Id")
                {
                    if (entityInfo.EntityColumnInfo.PropertyInfo.PropertyType == typeof(string))
                    {
                        entityInfo.SetValue(GuidHelper.GetSnowflakeId());
                    }

                    if (entityInfo.EntityColumnInfo.IsPrimarykey && entityInfo.EntityColumnInfo.PropertyInfo.PropertyType == typeof(long))
                    {
                        var id = entityInfo.EntityColumnInfo.PropertyInfo.GetValue(entityInfo.EntityValue);
                        if (id == null || (long)id == 0)
                            entityInfo.SetValue(SnowFlakeSingle.Instance.NextId());
                    }
                }

                if (entityInfo.PropertyName == "CreateTime")
                    entityInfo.SetValue(DateTime.Now);

                if (entityInfo.PropertyName == "TenantId")
                {
                    var tenantId = ((dynamic)entityInfo.EntityValue).TenantId;
                    if (tenantId == null || tenantId == 0)
                        entityInfo.SetValue(user.TenantId);
                }
                if (entityInfo.PropertyName == "TenantName")
                {
                    var tenantId = ((dynamic)entityInfo.EntityValue).TenantId;
                    if (tenantId == null || tenantId == 0)
                        entityInfo.SetValue(user.TenantName);
                }

                if (entityInfo.PropertyName == "OrgId")
                {
                    var orgId = ((dynamic)entityInfo.EntityValue).OrgId;
                    if (orgId == null || orgId == 0)
                        entityInfo.SetValue(user.OrgId);
                }

                if (entityInfo.PropertyName == "CreateBy")
                {
                    object createByValue = PropertyExtensions.GetPropertyValue(entityInfo.EntityValue, entityInfo.PropertyName, Flags.InstancePublic);
                    if (createByValue == null || Equals(createByValue, 0L))
                    {
                        if (!user.UserId.IsNullOrEmpty())
                            entityInfo.SetValue(user.UserId);
                        else
                            entityInfo.SetValue(1288018625843826688);
                    }
                }
                if (entityInfo.PropertyName == "CreateUserName")
                {
                    var createUserName = PropertyExtensions.GetPropertyValue(entityInfo.EntityValue, entityInfo.PropertyName, Flags.InstancePublic) as string;
                    if (string.IsNullOrEmpty(createUserName))
                    {
                        if (!user.UserId.IsNullOrEmpty())
                            entityInfo.SetValue(user.UserName);
                        else
                            entityInfo.SetValue("超级管理员");
                    }
                }
                if (entityInfo.PropertyName == "Deleted")
                    entityInfo.SetValue(false);
            }
        }

        #endregion 新增操作  +  InsertByObjectForSqlsugar

        #region 更新操作  +  UpdateByObjectForSqlsugar

        /// <summary>
        /// 更新操作
        /// </summary>
        /// <param name="entityInfo"></param>
        /// <param name="user"></param>
        public static void UpdateByObjectForSqlsugar(DataFilterModel entityInfo, IUser user)
        {
            // 更新操作
            if (entityInfo.OperationType == DataFilterType.UpdateByObject)
            {
                if (entityInfo.PropertyName == "UpdateTime")
                    entityInfo.SetValue(DateTime.Now);
                if (entityInfo.PropertyName == "UpdateBy" && user != null)
                    entityInfo.SetValue(user.UserId);
                if (entityInfo.PropertyName == "UpdateUserName" && user != null)
                    entityInfo.SetValue(user.UserName);

            }
        }

        #endregion  更新操作  +  UpdateByObjectForSqlsugar 

        #region 加载配置文件   +  ReturnConnectionConfig

        public static List<ConnectionConfig> ReturnConnectionConfig(List<DbConfig> dbList, ICacheService cache)
        {
            var connectConfigList = new List<ConnectionConfig>();

            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()
                    {
                        DataInfoCacheService = cache
                    }
                });
            }

            return connectConfigList;
        }

        #endregion  加载配置文件   +  ReturnConnectionConfig


    }
}