using Infrastructure.Attribute;
using Infrastructure.Extensions;
using DOAN.Model.BZFM.Dto;
using DOAN.Model.BZFM;
using DOAN.Repository;
using DOAN.Service.BZFM.IBZFMService;

namespace DOAN.Service.BZFM
{
    /// <summary>
    /// 物料分类表Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(IMmMaterialCategoryService), ServiceLifetime = LifeTime.Transient)]
    public class MmMaterialCategoryService : BaseService<MmMaterialCategory>, IMmMaterialCategoryService
    {
        /// <summary>
        /// 查询物料分类表列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<MmMaterialCategoryDto> GetList(MmMaterialCategoryQueryDto parm)
        {
            var predicate = QueryExp(parm);

            var response = Queryable()
                .Where(predicate.ToExpression())
                .ToPage<MmMaterialCategory, MmMaterialCategoryDto>(parm);

            return response;
        }


        /// <summary>
        /// 获取详情
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public MmMaterialCategory GetInfo(int Id)
        {
            var response = Queryable()
                .Where(x => x.Id == Id)
                .First();

            return response;
        }

        /// <summary>
        /// 添加物料分类表
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public MmMaterialCategory AddMmMaterialCategory(MmMaterialCategory model)
        {
            // 检查是否有重复
            bool hasAny = Context.Queryable<MmMaterialCategory>()
                .Where(it => it.CategoryCode == model.CategoryCode)
                .Any();
            if (hasAny)
            {
                throw new Exception("分类编码不可重复!");
            }
            return Insertable(model).ExecuteReturnEntity();
        }

        /// <summary>
        /// 修改物料分类表
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int UpdateMmMaterialCategory(MmMaterialCategory model)
        {
            // 检查是否有重复
            bool hasAny = Context.Queryable<MmMaterialCategory>()
                .Where(it => it.CategoryCode == model.CategoryCode)
                .Where(it => it.Id != model.Id)
                .Any();
            if (hasAny)
            {
                throw new Exception("分类编码不可重复!");
            }
            return Update(model, true);
        }

        /// <summary>
        /// 查询导出表达式
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        private static Expressionable<MmMaterialCategory> QueryExp(MmMaterialCategoryQueryDto parm)
        {
            var predicate = Expressionable.Create<MmMaterialCategory>()
                .AndIF(!string.IsNullOrEmpty(parm.CategoryCode),it=>it.CategoryCode.Contains(parm.CategoryCode))
                .AndIF(!string.IsNullOrEmpty(parm.CategoryName), it => it.CategoryName.Contains(parm.CategoryName))
                //检查数据:(启用/停用)
                .AndIF(!string.IsNullOrEmpty(parm.Status), it => it.Status == parm.Status);

            return predicate;
        }
    }
}