using MES.Service.DB;
using MES.Service.Dto.webApi;
using MES.Service.Modes;
using SqlSugar;

namespace MES.Service.service.BasicData;

public class OrganizeManager : Repository<Organize>
{
    //当前类已经继承了 Repository 增、删、查、改的方法

    //这里面写的代码不会给覆盖,如果要重新生成请删除 OrganizeManager.cs
    public bool Save(ErpOrganize item)
    {
        var entity = GetOrganize(item);

        return UseTransaction(db =>
        {
            switch (item.Type)
            {
                case "0":
                    if (UpdateOrganizetatus(db, entity.Id, "A"))
                        return 1;
                    break;
                case "1":
                    if (UpdateOrganizetatus(db, entity.Id, "B"))
                        return 1;
                    break;
                case "2":
                    if (InsertItem(db, entity))
                        return 1;
                    break;
                case "3":
                    if (DeleteItem(db, Convert.ToDecimal(entity.Id)))
                        return 1;
                    break;
                case "4":
                    if (InsertOrUpdate(db, entity))
                        return 1;
                    break;
                default:
                    throw new ArgumentNullException(
                        $"type没有{item.Type}这个类型的参数");
            }

            throw new NotImplementedException("操作失败");
        }) > 0;
    }

    public bool SaveList(List<ErpOrganize> Organize)
    {
        var list = Organize.Select(GetOrganize).ToList();
        var groupBy = list.GroupBy(s => s.Type)
            .ToDictionary(g => g.Key, g => g.ToList());

        return UseTransaction(db =>
        {
            foreach (var itemGroup in groupBy)
                switch (itemGroup.Key)
                {
                    case "0":
                        if (!UpdateOrganizetatusBatch(db, itemGroup.Value, "A"))
                            throw new NotImplementedException("启用失败");
                        break;
                    case "1":
                        if (!UpdateOrganizetatusBatch(db, itemGroup.Value, "B"))
                            throw new NotImplementedException("禁用失败");
                        break;
                    case "2":
                        if (!InsertItemBatch(db, itemGroup.Value))
                            throw new NotImplementedException("插入失败");
                        break;
                    case "3":
                        if (!DeleteItemBatch(db, itemGroup.Value))
                            throw new NotImplementedException("删除失败");
                        break;
                    case "4":
                        if (!InsertOrUpdateBatch(db, itemGroup.Value))
                            throw new NotImplementedException("同步失败");
                        break;
                    default:
                        throw new ArgumentNullException(
                            $"type没有{itemGroup.Key}这个类型的参数");
                }

            return 1;
        }) > 0;
    }

    private bool UpdateOrganizetatus(SqlSugarScope db, decimal itemId,
        string status)
    {
        var result = db.Updateable<Organize>()
            .SetColumns(s => s.Fforbidstatus == status)
            .Where(s => s.Id == itemId).ExecuteCommand();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    private bool InsertItem(SqlSugarScope db, Organize entity)
    {
        var insert = db.Insertable(entity).ExecuteCommand();
        if (insert > 0)
            return true;

        throw new NotImplementedException("插入失败");
    }

    private bool DeleteItem(SqlSugarScope db, decimal itemId)
    {
        var deleteById = db.Deleteable<Organize>().In(itemId).ExecuteCommand();
        if (deleteById > 0)
            return true;

        throw new NotImplementedException("删除失败");
    }

    private Organize GetOrganize(ErpOrganize Organize)
    {
        return new Organize
        {
            Id = Convert.ToDecimal(Organize.Id),
            Fnumber = Organize.FNumber,
            Fname = Organize.FName,
            Fforbidstatus = Organize.FForbidStatus,
            Type = Organize.Type,
            Fparentid = Organize.FParentID,
            Fcreatedate = DateTime.Now
        };
    }

    private bool UpdateOrganizetatusBatch(SqlSugarScope db,
        List<Organize> itemList, string status)
    {
        var ids = itemList.Select(it => it.Id).ToArray();
        var result = db.Updateable<Organize>()
            .SetColumns(s => s.Fforbidstatus == status)
            .Where(s => ids.Contains(s.Id)).ExecuteCommand();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    private bool InsertItemBatch(SqlSugarScope db, List<Organize> itemList)
    {
        var insertRange = db.Insertable(itemList).ExecuteCommand();
        if (insertRange > 0)
            return true;

        throw new NotImplementedException("插入失败");
    }

    private bool DeleteItemBatch(SqlSugarScope db, List<Organize> itemList)
    {
        var ids = itemList.Select(it => it.Id).ToArray();
        var deleteByIds = db.Deleteable<Organize>().In(ids).ExecuteCommand();
        if (deleteByIds > 0)
            return true;

        throw new NotImplementedException("删除失败");
    }

    private bool InsertOrUpdate(SqlSugarScope db, Organize entity)
    {
        var exists = db.Queryable<Organize>().Any(e => e.Id == entity.Id);
        if (exists)
        {
            var update = db.Updateable(entity).ExecuteCommand();
            if (update > 0)
                return true;
        }
        else
        {
            var insert = db.Insertable(entity).ExecuteCommand();
            if (insert > 0)
                return true;
        }

        return false;
    }

    private bool InsertOrUpdateBatch(SqlSugarScope db, List<Organize> itemList)
    {
        foreach (var entity in itemList)
            if (!InsertOrUpdate(db, entity))
                return false;

        return true;
    }

    #region 教学方法

    /// <summary>
    ///     仓储方法满足不了复杂业务需求，业务代码请在这里面定义方法
    /// </summary>
    public void Study()
    {
        /*********查询*********/

        var data1 = base.GetById(1); //根据ID查询
        var data2 = base.GetList(); //查询所有
        var data3 = base.GetList(it => 1 == 1); //根据条件查询  
        //var data4 = base.GetSingle(it => 1 == 1);//根据条件查询一条,如果超过一条会报错

        var p = new PageModel { PageIndex = 1, PageSize = 2 }; // 分页查询
        var data5 = base.GetPageList(it => 1 == 1, p);
        Console.Write(p.TotalCount); //返回总数

        var data6 =
            base.GetPageList(it => 1 == 1, p,
                it => SqlFunc.GetRandom()); // 分页查询加排序
        Console.Write(p.TotalCount); //返回总数

        List<IConditionalModel>
            conModels = new List<IConditionalModel>(); //组装条件查询作为条件实现 分页查询加排序
        conModels.Add(new ConditionalModel
        {
            FieldName = typeof(Organize).GetProperties()[0].Name,
            ConditionalType = ConditionalType.Equal, FieldValue = "1"
        }); //id=1
        var data7 = base.GetPageList(conModels, p, it => SqlFunc.GetRandom());

        AsQueryable().Where(x => 1 == 1)
            .ToList(); //支持了转换成queryable,我们可以用queryable实现复杂功能


        /*********插入*********/
        var insertData = new Organize(); //测试参数
        var insertArray = new[] { insertData };
        base.Insert(insertData); //插入
        base.InsertRange(insertArray); //批量插入
        var id = base.InsertReturnIdentity(insertData); //插入返回自增列
        AsInsertable(insertData).ExecuteCommand(); //我们可以转成 Insertable实现复杂插入


        /*********更新*********/
        var updateData = new Organize(); //测试参数
        var updateArray = new[] { updateData }; //测试参数
        base.Update(updateData); //根据实体更新
        base.UpdateRange(updateArray); //批量更新
        //base.Update(it => new Organize() { ClassName = "a", CreateTime = DateTime.Now }, it => it.id==1);// 只更新ClassName列和CreateTime列，其它列不更新，条件id=1
        AsUpdateable(updateData).ExecuteCommand(); //转成Updateable可以实现复杂的插入


        /*********删除*********/
        var deldata = new Organize(); //测试参数
        base.Delete(deldata); //根据实体删除
        base.DeleteById(1); //根据主键删除
        base.DeleteById(new[] { 1, 2 }); //根据主键数组删除
        base.Delete(it => 1 == 2); //根据条件删除
        AsDeleteable().Where(it => 1 == 2)
            .ExecuteCommand(); //转成Deleteable实现复杂的操作
    }

    #endregion
}