using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;
using System.Reflection;
using System.ComponentModel;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.Entities;
using EMIS.ViewModel;
using EMIS.ViewModel.StudentManage.OnlineChecking;
using EMIS.ViewModel.StudentManage.StudentProfile;
using EMIS.DataLogic.StudentManage.OnlineChecking;

namespace EMIS.CommonLogic.StudentManage.OnlineChecking
{
    public class CheckingControlServices : BaseServices , ICheckingControlServices
    {
        public Lazy<CheckingControlDAL> CheckingControlDAL { get; set; }

        /// <summary>
        /// 查询对应的学生校对控制信息CheckingControlView
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="checkingTypeID"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<CheckingControlView> GetStudentEditControlViewGrid(ConfiguretView configuretView, int? checkingTypeID, int pageIndex, int pageSize)
        {
            Expression<Func<CF_StudentEditControl, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (checkingTypeID.HasValue)
            {
                exp = exp.And(x => x.CheckingTypeID == checkingTypeID);
            }
            var query = CheckingControlDAL.Value.GetStudentEditControlQueryable(exp);

            //查询条件
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            var result = query.OrderBy(x => x.OrderNo).ToGridResultSet<CheckingControlView>(pageIndex, pageSize);
            result.rows.ForEach(x => 
            {
                var property = typeof(StudentView).GetProperty(x.ColumnName, BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
                if (property == null)
                {
                    return;
                }
                var displayNameAttribute = (DisplayNameAttribute)property.GetCustomAttributes(typeof(DisplayNameAttribute), false).FirstOrDefault();
                if (displayNameAttribute != null)
                {
                    x.DisplayColumnName = displayNameAttribute.DisplayName;
                }
            });
            result.rows = result.rows.Where(x => x.DisplayColumnName != null).ToList();
            result.total = result.rows.Count;

            return result;
        }

        /// <summary>
        /// 查询对应的学生校对控制信息List
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="checkingTypeID"></param>
        /// <returns></returns>
        public IList<CheckingControlView> GetStudentEditControlViewList(ConfiguretView configuretView, int? checkingTypeID)
        {
            Expression<Func<CF_StudentEditControl, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (checkingTypeID.HasValue)
            {
                exp = exp.And(x => x.CheckingTypeID == checkingTypeID);
            }
            var query = CheckingControlDAL.Value.GetStudentEditControlQueryable(exp);

            //查询条件
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            var result = query.OrderBy(x => x.OrderNo).ToList();
            result.ForEach(x =>
            {
                var property = typeof(StudentView).GetProperty(x.ColumnName, BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
                if (property == null)
                {
                    return;
                }
                var displayNameAttribute = (DisplayNameAttribute)property.GetCustomAttributes(typeof(DisplayNameAttribute), false).FirstOrDefault();
                if (displayNameAttribute != null)
                {
                    x.DisplayColumnName = displayNameAttribute.DisplayName;
                }
            });
            result = result.Where(x => x.DisplayColumnName != null).ToList();

            return result;
        }

        /// <summary>
        /// 学生信息校对控制设置
        /// </summary>
        /// <param name="columnNames"></param>
        /// <param name="checkingTypeIDs"></param>
        public void StudentEditControlSet(IList<string> columnNames, IList<int?> checkingTypeIDs)
        {
            List<CF_StudentEditControl> studentEditControlUpList = new List<CF_StudentEditControl>();
            for (int i = 0; i < columnNames.Count(); i++)
            {
                var columnName = columnNames[i];
                Expression<Func<CF_StudentEditControl, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
                exp = exp.And(x => x.ColumnName == columnName);
                var studentEditControl = CheckingControlDAL.Value.StudentEditControlRepository.GetList(exp).SingleOrDefault();
                if (studentEditControl != null)
                {
                    studentEditControl.CheckingTypeID = checkingTypeIDs[i];
                    this.SetModifyStatus(studentEditControl);
                    studentEditControlUpList.Add(studentEditControl);
                }
            }
            if (studentEditControlUpList != null && studentEditControlUpList.Count() > 0)
            {
                UnitOfWork.BatchUpdate(studentEditControlUpList);
            }
        }

    }
}