using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using WIDESEAWCS_Core.Const;
using WIDESEAWCS_Core.DB.Models;
using WIDESEAWCS_Core.Helper;
using WIDESEAWCS_Core.HttpContextUser;
using WIDESEAWCS_Core.Tenants;

namespace WIDESEAWCS_Core.AOP
{
    public static class SqlSugarAop
    {
        public static void DataExecuting(object oldValue, DataFilterModel entityInfo)
        {
            if (entityInfo.EntityValue is BaseEntity baseEntity)
            {
                // 新增操作
                if (entityInfo.OperationType == DataFilterType.InsertByObject)
                {
                    if (entityInfo.PropertyName == nameof(BaseEntity.CreateDate))
                    {
                        baseEntity.CreateDate = DateTime.Now;
                    }
                }

                else if (entityInfo.OperationType == DataFilterType.UpdateByObject)
                {
                    baseEntity.ModifyDate = DateTime.Now;
                }

                try
                {
                    if (App.User?.UserId > 0)
                    {
                        switch (entityInfo.OperationType)
                        {
                            case DataFilterType.UpdateByObject:
                                baseEntity.Modifier = App.User.UserName;
                                break;
                            case DataFilterType.InsertByObject:
                                baseEntity.Creater = App.User.UserName;
                                break;
                        }
                    }
                    else
                    {
                        switch (entityInfo.OperationType)
                        {
                            case DataFilterType.UpdateByObject:
                                baseEntity.Modifier = "System";
                                break;
                            case DataFilterType.InsertByObject:
                                baseEntity.Creater = "System";
                                break;
                        }
                    }
                }
                catch (NullReferenceException)
                {
                    switch (entityInfo.OperationType)
                    {
                        case DataFilterType.UpdateByObject:
                            baseEntity.Modifier = "System";
                            break;
                        case DataFilterType.InsertByObject:
                            baseEntity.Creater = "System";
                            break;
                    }
                }
                
            }
        }

        private static string GetWholeSql(SugarParameter[] paramArr, string sql)
        {
            foreach (var param in paramArr)
            {
                sql = sql.Replace(param.ParameterName, $@"'{param.Value.ObjToString()}'");
            }

            return sql;
        }

        private static string GetParas(SugarParameter[] pars)
        {
            string key = "【SQL参数】：";
            foreach (var param in pars)
            {
                key += $"{param.ParameterName}:{param.Value}\n";
            }

            return key;
        }
    }
}