using System;
using System.Collections.Generic;
using System.Linq;

namespace BLL
{
    /// <summary>
    /// 学习园地
    /// </summary>
    public static class APIStudyZoneService
    {
        /// <summary>
        /// 获取学习园地列表
        /// </summary>
        /// <param name="supId"></param>
        /// <returns></returns>
        public static List<Model.StudyZoneType> getStudyZoneTypeList(string supId)
        {
            using (Model.CNPCDB db = new Model.CNPCDB(Funs.ConnString))
            {
                var getDataLists = (from x in db.Training_StudyZone
                                    orderby x.StudyZoneCode
                                    select new Model.StudyZoneType
                                    {
                                        StudyZoneId = x.StudyZoneId,
                                        StudyZoneCode = x.StudyZoneCode,
                                        StudyZoneName = x.StudyZoneName,
                                        SupStudyZoneId = x.SupStudyZoneId,
                                        IsEndLever = x.IsEndLever ?? true,
                                    }).ToList();
                if (!string.IsNullOrWhiteSpace(supId))
                {
                    getDataLists = getDataLists.Where(x => x.SupStudyZoneId == supId).ToList();
                }
                return getDataLists;
            }
        }


        #region 获取学习园地教材列表

        /// <summary>
        /// 获取学习园地列表
        /// </summary>
        /// <param name="typeId"></param>
        /// <param name="itemName"></param>
        /// <returns></returns>
        public static List<Model.StudyZoneItemItem> getStudyZoneItemList(string typeId, string itemName)
        {
            using (Model.CNPCDB db = new Model.CNPCDB(Funs.ConnString))
            {
                var getDataLists = (from x in db.Training_StudyZoneItem
                                    join y in db.Training_StudyZone on x.StudyZoneId equals y.StudyZoneId into temp
                                    from y in temp.DefaultIfEmpty()
                                    orderby x.StudyZoneItemCode
                                    select new Model.StudyZoneItemItem
                                    {
                                        StudyZoneItemId = x.StudyZoneItemId,
                                        StudyZoneId = x.StudyZoneId,
                                        StudyZoneCode = y.StudyZoneCode,
                                        StudyZoneName = y.StudyZoneName,
                                        StudyZoneItemCode = x.StudyZoneItemCode,
                                        StudyZoneItemName = x.StudyZoneItemName,
                                        AttachUrl = db.AttachFile.FirstOrDefault(y => y.ToKeyId == x.StudyZoneItemId).AttachUrl.Replace("\\", "/"),
                                        //AttachUrl = x.AttachUrl.Replace('\\', '/'),
                                    }).ToList();
                if (!string.IsNullOrWhiteSpace(typeId))
                {
                    getDataLists = getDataLists.Where(x => x.StudyZoneId == typeId).ToList();
                }
                if (!string.IsNullOrWhiteSpace(itemName))
                {
                    getDataLists = getDataLists.Where(x => x.StudyZoneItemName.Contains(itemName)).ToList();
                }
                return getDataLists;
            }
        }

        #endregion
    }
}