using DS.Module.Core;
using DS.Module.Core.Data;
using DS.Module.Core.Extensions;
using DS.Module.UserModule;
using DS.WMS.Core.Sys.Dtos;
using DS.WMS.Core.Sys.Entity;
using DS.WMS.Core.Sys.Interface;
using Mapster;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.Core.Sys.Method;

public class DataRuleService : IDataRuleService
{
    private readonly IServiceProvider _serviceProvider;
    private readonly ISqlSugarClient db;
    private readonly IUser user;

    /// <summary>
    ///
    /// </summary>
    /// <param name="serviceProvider"></param>
    public DataRuleService(IServiceProvider serviceProvider)
    {
        _serviceProvider = serviceProvider;
        db = _serviceProvider.GetRequiredService<ISqlSugarClient>();
        user = _serviceProvider.GetRequiredService<IUser>();
    }

    /// <summary>
    /// 列表
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    public DataResult<List<DataRuleRes>> GetListByPage(PageRequest request)
    {
        //序列化查询条件
        var whereList = db.ConfigQuery.Context.Utilities.JsonToConditionalModels(request.QueryCondition);
        var data = db.Queryable<SysDataRule>()
            .LeftJoin<SysPermission>((a, b) => a.PermissionId == b.Id)
            .Where(whereList)
            .Select<DataRuleRes>().ToQueryPage(request.PageCondition);
        return data;
    }
    /// <summary>
    /// 编辑
    /// </summary>
    /// <param name="req"></param>
    /// <returns></returns>
    public DataResult EditDataRule(DataRuleReq req)
    {
        if (req.Id == 0)
        {

            //if (db.Queryable<SysDataRule>().Where(x=>x.PermissionId == req.PermissionId).Any())
            //{
            //    return DataResult.Failed("数据权限已存在!",MultiLanguageConst.DataRuleExist);
            //}
             
            var data = req.Adapt<SysDataRule>();

            var entity = db.Insertable(data).ExecuteReturnEntity();
            if (req.UserIds.IsNotNull() && req.UserIds.Count() > 0)
            {
                foreach (var item in req.UserIds)
                {
                    var ruleUser = new SysRuleUser
                    {
                        RuleId = entity.Id,
                        UserId = item ,
                    };
                    db.Insertable(ruleUser).ExecuteCommand();
                }
            }

            return DataResult.Successed("添加成功!", entity.Id,MultiLanguageConst.DataCreateSuccess);
        }
        else
        {
            var ruleId = req.Id;
            var info = db.Queryable<SysDataRule>().Where(x => x.Id == ruleId).First();

            info = req.Adapt(info);

            db.Updateable(info).IgnoreColumns(ignoreAllNullColumns: true).ExecuteCommand();

            #region 处理用户数据权限
            if (req.UserIds.IsNotNull() && req.UserIds.Count() > 0)
            {
                var existUsers = db.Queryable<SysRuleUser>().Where(x => x.RuleId == ruleId).Select(n => n.UserId)
                .ToArray(); 

                IEnumerable<long?> delUsers = existUsers.AsQueryable().Except(req.UserIds);
                if (delUsers.Count() > 0)
                {
                    db.Deleteable<SysRuleUser>()
                        .Where(it => it.RuleId == ruleId && delUsers.Contains(it.UserId))
                        .ExecuteCommand();
                }

                IEnumerable<long?> addUsers = req.UserIds.AsQueryable().Except(existUsers);
                if (addUsers.Count() > 0)
                {
                    foreach (var item in addUsers)
                    {
                        var ruleUser = new SysRuleUser
                        {
                            RuleId = ruleId,
                            UserId = item,
                        };
                        db.Insertable(ruleUser).ExecuteCommand();
                    }
                }
            }
            #endregion 处理用户机构
            return DataResult.Successed("更新成功!",MultiLanguageConst.DataUpdateSuccess);
        }
    }
    /// <summary>
    /// 详情
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    public DataResult<DataRuleRes> GetDataRuleInfo(string id)
    {
        var userIds = db.Queryable<SysRuleUser>().Where(x => x.RuleId == long.Parse(id)).Select(x => x.UserId).ToArray();
        var data = db.Queryable<SysDataRule>()
            .LeftJoin<SysPermission>((a, b) => a.PermissionId == b.Id)
            .Where(a => a.Id == long.Parse(id))
            .Select<DataRuleRes>()
            .Mapper(it =>
            {
                it.UserIds = userIds;
            })
            .First();
        return DataResult<DataRuleRes>.Success(data,MultiLanguageConst.DataQuerySuccess);
    }
}