using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Web;
using Weee.DAL;
using Weee.Models;

namespace Weee.Service
{
    public class WeeeCommentDataService: WeeeDataAuthorizeService
    {
        public WeeeCommentDataService(WeeeDataContext d)
            : base(d)
        {
        }

        public Comment SaveComment(Comment ToBeSave)
        {
            if (!AuthorizedLCAs.Contains(ToBeSave.LCAID)) throw new Exception("not authorized (comments)");
            var LCA = _db.LCAs.Find((ToBeSave.LCAID));
            if (LCA.Status != LCAStatus.Waiting) throw new Exception("business logic error , a lca not in waiting status");
            var entry = _db.Entry(ToBeSave);
            ToBeSave.UpdateTime = DateTime.Now;
            if (ToBeSave.ID == 0)
            {
                entry.State = EntityState.Added;
            }
            else
            {
                entry.State = EntityState.Modified;
                entry.Property(x => x.CreateTime).IsModified = false;
            }
            _db.SaveChanges();
            return ToBeSave;
        }
    }
}