using System.Collections.Generic;
using System.Linq;
using CZFW.Framework.Logic;
using CZKJ.GBRS2.Entity;
using CZKJ.GBRS2.Interface;

namespace CZKJ.GBRS2.Logic
{
    public class PublicInfoLogic : LogicBase<PublicInfoEntity>, IPublicInfo
    {
        public IList<PublicInfoEntity> GetList(IList<int> typeIdList, int? typeId, string keywords, int pageIndex, int pageSize, out int rowsCount)
        {
            var queryable = Queryable;
            if (typeIdList.Count > 0)
            {
                var typeList =
                queryable = queryable.Where(x => typeIdList.Contains(x.TypeId));
            }
            if (typeId.HasValue)
            {
                queryable = queryable.Where(x => x.TypeId == typeId);
            }
            if (!string.IsNullOrWhiteSpace(keywords))
            {
                queryable = queryable.Where(x => x.Title.Contains(keywords) || x.Summary.Contains(keywords));
            }
            rowsCount = queryable.Count();
            var result = queryable.Join(DbContext.Set<PublicTypeEntity>(), x => x.TypeId, y => y.Id, (x, y) => new { x, y.Name }).OrderByDescending(x => x.x.SortOrder).Skip((pageIndex - 1) * pageSize).Take(pageSize);
            return result.ToList().Select(x => new PublicInfoEntity
            {
                Id = x.x.Id,
                Image = x.x.Image,
                PublishTime = x.x.PublishTime,
                TypeName = x.Name,
                Summary = x.x.Summary,
                Title = x.x.Title,
                TypeId = x.x.TypeId,
                FileName = x.x.FileName,
                FileUrl = x.x.FileUrl,
                SortOrder = x.x.SortOrder
            }).ToList();
        }

        public bool JudgeQuote(int typeId)
        {
            return Queryable.Any(x => x.TypeId == typeId);
        }
    }
}