using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Telerik.Web.UI;

namespace VRS.Management.VSAT
{
    public partial class ExamBatch : BaseListPage
    {
        DataService.BLL.pro_exam_batch bll = new DataService.BLL.pro_exam_batch();

        DataService.BLL.pro_result bll_result = new DataService.BLL.pro_result();
        DataService.BLL.admin_log log = new DataService.BLL.admin_log();
        DataService.BLL.pro_subject_batch_user bll_subject_batch_user = new DataService.BLL.pro_subject_batch_user();
        DataService.BLL.admin_user bll_user = new DataService.BLL.admin_user();

        DataService.BLL.pro_exam_batch_result bll_batch_result = new DataService.BLL.pro_exam_batch_result();

        protected override void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                var user = DataService.BLL.admin_user.load_login();
                var user_login = bll_user.GetModel(user.user_id);

                if (bll_user.IsAdministrator(user_login))
                {
                    tr_school.Visible = true;
                    BindSchool(dp_school, "");
                }
                else //老师、学校管理员
                {
                    tr_school.Visible = false;
                    BindSchoolGrade(user_login.school_id, dp_schoolgrade, "");
                }
                //start.SelectedDate = DateTime.Today;
                // end.SelectedDate = DateTime.Today.AddMonths(12);
                start.SelectedDate = DateTime.Today.AddDays(-365);
                end.SelectedDate = DateTime.Today;
                DataLoad();
            }
        }

        protected override void DataLoad()
        {

            StringBuilder query = new StringBuilder(" 1 = 1 ");
            var userlogin = DataService.BLL.admin_user.load_login();
            var user_login = bll_user.GetModel(userlogin.user_id);
            if (bll_user.IsAdministrator(user_login))
            {
                if (!string.IsNullOrEmpty(dp_school.SelectedValue))
                {
                    query.AppendFormat(" AND school_id = '{0}' ", dp_school.SelectedValue);
                }
            }
            else //老师、学校管理员只能看到自己学校的场次
            {
                query.AppendFormat(" AND school_id = '{0}' ", user_login.school_id);
            }

            /*
            if (!string.IsNullOrEmpty(dp_schoolgrade.SelectedValue))
            {
                query.AppendFormat(" AND grade = '{0}' ", dp_schoolgrade.SelectedValue);
            }
            */
            if (!string.IsNullOrEmpty(ddp_state.SelectedValue))
            {
                query.AppendFormat(" AND state ={0} ", ddp_state.SelectedValue);
            }

            if (!string.IsNullOrWhiteSpace(txt_batch_name.Text.Trim()))
            {
                query.AppendFormat(" AND batch_name LIKE '%{0}%' ", txt_batch_name.Text.Trim());
            }

            var start_date = start.SelectedDate.HasValue ? start.SelectedDate.Value.ToString("yyyy-MM-dd") : "";
            var end_date = end.SelectedDate.HasValue ? end.SelectedDate.Value.ToString("yyyy-MM-dd") : "";
            if (!string.IsNullOrEmpty(end_date))
            {
                end_date = DateTime.Parse(end_date).AddDays(1).ToString("yyyy-MM-dd");
            }
            //开始时间、结束时间
            if (!string.IsNullOrWhiteSpace(start_date))
            {
                query.AppendFormat(" AND T1.start_time >= '{0}' ", start_date);
            }
            if (!string.IsNullOrWhiteSpace(end_date))
            {
                query.AppendFormat(" AND T1.end_time < '{0}' ", end_date);
            }

            string orderby = " order by T1.batch_id desc ";
            var data = bll.QueryResult(query.ToString(), orderby);
            dataList.DataSource = data;
            dataList.Rebind();
        }

        protected void dp_school_SelectedIndexChanged(object sender, Telerik.Web.UI.DropDownListEventArgs e)
        {
            var value = dp_school.SelectedValue;
            BindSchoolGrade(value, dp_schoolgrade, "");
            DataLoad();
        }

        protected void cbx_schoolgrade_SelectedIndexChanged(object sender, RadComboBoxSelectedIndexChangedEventArgs e)
        {
            DataLoad();
        }

        protected void ddp_role_SelectedIndexChanged(object sender, DropDownListEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_PageIndexChanged(object sender, GridPageChangedEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_PageSizeChanged(object sender, GridPageSizeChangedEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_SortCommand(object sender, GridSortCommandEventArgs e)
        {
            DataLoad();
        }

        protected override void GrdList_DeleteCommand(object sender, GridCommandEventArgs e)
        {

        }

        protected override void AjaxManager_AjaxRequest(object sender, AjaxRequestEventArgs e)
        {

        }

        protected void btnSelect_Click(object sender, EventArgs e)
        {
            DataLoad();
        }

        protected void btnDelete_Click(object sender, EventArgs e)
        {
            var model = bll.GetModel(IdInput.Value);
         
            var now = DateTime.Now;
            
            if (now >= model.start_time && now < model.end_time)
            {
                RadAjaxManager1.ResponseScripts.Add("alert('该考试批次正在进行中，禁止删除！') ");
                return;
            }

            var list = bll_batch_result.GetModelList(" batch_id='" + model.batch_id + "'");
            if (list.Count > 0)
            {
                RadAjaxManager1.ResponseScripts.Add("if (confirm('该考试批次已经有学员参加科目考试，确定要删除吗?')) {  $('#btnDelete_Confirm').click();  } ");
                return;
            }
            DeleteBatch();
        }

        protected void btnDelete_Confirm_Click(object sender, EventArgs e)
        {
            DeleteBatch();
        }

        public void DeleteBatch()
        {
            var model = bll.GetModel(IdInput.Value);
            /*
            if (bll.Delete(IdInput.Value))
            {
                
                var pro_subject_batch_user_list = bll_subject_batch_user.GetModelList(string.Format("batch_id='{0}' ", IdInput.Value));
                foreach (var item in pro_subject_batch_user_list)
                {
                    bll_subject_batch_user.Delete(item.id);
                }
                log.write_log("删除考试批次成功。" + "批次名称：" + model.batch_name + "，id：" + IdInput.Value);
            }
            */
            var count = bll.DeleteBatchAndUser(IdInput.Value);
            if (count > 0)
            {
                log.write_log("删除考试批次成功。" + "批次名称：" + model.batch_name + "，id：" + IdInput.Value);
                DataLoad();
            }
        }

        protected void btn_Off_Click(object sender, EventArgs e)
        {

        }

        protected void btn_On_Click(object sender, EventArgs e)
        {

        }

        protected void dataList_ItemCommand(object sender, GridCommandEventArgs e)
        {
            if (e.CommandName == "start")
            {

                var batch_id = (e.Item as GridDataItem).GetDataKeyValue("batch_id").ToString();
                var model = bll.GetModel(batch_id);
                model.state = 1;
                if (bll.Update(model))
                {
                    /*
                    if (model.state == 1)
                    {
                        bll.UpdateState(model.batch_id);
                    }
                    */

                    log.write_log("启用考试批次成功。" + "批次名称：" + model.batch_name + "，批次id：" + model.batch_id);
                    //RadAjaxManager1.ResponseScripts.Add("alert('启用考试批次成功！');");
                    DataLoad();
                }
                else
                    RadAjaxManager1.Alert("启用考试批次失败！");


            }
            else if (e.CommandName == "stop")
            {
                var batch_id = (e.Item as GridDataItem).GetDataKeyValue("batch_id").ToString();
                var model = bll.GetModel(batch_id);

                /*
                var now = DateTime.Now;
                if (now >= model.start_time && now < model.end_time)
                {
                    RadAjaxManager1.ResponseScripts.Add("alert('该考试批次正在进行中，禁止停用！') ");
                    return;
                }
                */

                model.state = 0; //停用
                if (bll.Update(model))
                {
                    log.write_log("停用考试批次成功。" + "批次名称：" + model.batch_name + "，批次id：" + model.batch_id);
                    //RadAjaxManager1.ResponseScripts.Add("alert('停用考试批次成功！');");
                    hd_mainId.Value = "";
                    DataLoad();
                }
                else
                    RadAjaxManager1.Alert("停用考试批次失败！");

            }
        }

        protected void dataList_ItemDataBound(object sender, GridItemEventArgs e)
        {

            if (e.Item is GridDataItem)
            {
                GridDataItem item = e.Item as GridDataItem;
                Button btn_start = e.Item.FindControl("btn_start") as Button;
                Button btn_stop = e.Item.FindControl("btn_stop") as Button;
                int state = int.Parse(item.GetDataKeyValue("state").ToString());
                if (state == 0) //禁用
                {
                    btn_start.Visible = true;
                    btn_stop.Visible = false;
                }
                else if (state == 1) //启用
                {
                    btn_start.Visible = false;
                    btn_stop.Visible = true;

                    //e.Item.CssClass = "row_highlight";
                }
            }

        }


        #region 关联列表方法

        /// <summary>
        /// 绑定列表
        /// </summary>
        public void DataLoad_Sub()
        {

            var main_id = hd_mainId.Value;
            var query = new StringBuilder(" 1=1");

            // old methods
            //query.AppendFormat(" and(user_id  in (select user_id from pro_fault_exam_paper where batch_id = '{0}') ", main_id);
            //query.AppendFormat(" or user_id  in (select user_id from pro_subject_batch_user where  batch_id = '{0}') ", main_id);
            //query.AppendFormat(" or user_id  in (select user_id from pro_fault_batch_user where  batch_id = '{0}')) ", main_id);

            query.AppendFormat(" and(user_id  in (select user_id from pro_fault_exam_paper where batch_id = '{0}') ", main_id);
            query.AppendFormat(" or user_id  in (select user_id from pro_subject_batch_user where  batch_id = '{0}')) ", main_id);



            var list = bll_user.GetModelList(query.ToString()).ToList();
            //dataList_Sub.DataSource = list;
            //dataList_Sub.Rebind();

        }

        protected void btnSelectSub_Click(object sender, EventArgs e)
        {
            DataLoad_Sub();
        }

        protected void dataList_Sub_PageIndexChanged(object sender, GridPageChangedEventArgs e)
        {
            DataLoad_Sub();
        }

        protected void dataList_Sub_PageSizeChanged(object sender, GridPageSizeChangedEventArgs e)
        {
            DataLoad_Sub();
        }

        protected void dataList_Sub_SortCommand(object sender, GridSortCommandEventArgs e)
        {
            DataLoad_Sub();
        }

        //删除记录并绑定
        protected void btnDelete_Sub_Click(object sender, EventArgs e)
        {
            var mainId = hd_mainId.Value;
            var sub_id = hd_subId.Value;

            /*
            var model = bll_task_proc_material.GetModel(sub_id);
            if (bll_task_proc_material.Delete(sub_id))
            {
                RadAjaxManager1.Alert("删除素材成功！");
                log.write_log("删除素材成功。" + "名称：" + model.name + "，ID：" + sub_id + "，任务id：" + model.taskId + "，步骤id：" + model.proc_id);
            }
            */

            List<DataService.Model.admin_user> list_admin_user = new List<DataService.Model.admin_user>();
            var user_model = bll_user.GetModel(sub_id);
            list_admin_user.Add(user_model);
            var batch_id = mainId;
            var batch = bll.GetModel(batch_id);
            if (null == batch)
            {
                return;
            }
            var now = DateTime.Now;

            delete_subject(list_admin_user, batch, now);

            RadAjaxManager1.ResponseScripts.Add("alert('删除成功！');");
            DataLoad_Sub();
        }
        #endregion



        //删除普通科目
        private void delete_subject(List<DataService.Model.admin_user> list_user, DataService.Model.pro_exam_batch batch, DateTime now)
        {


            var batch_id = batch.batch_id;
            var user_id = list_user[0].user_id;

            //已经考试科目 1、禁止删除、2、禁止添加
            var exist_sql = " user_id ='" + user_id + "' and batch_id='" + batch.batch_id + "' and subject_id!='10003' and subject_id!='00003' ";
            var kh_list = bll_result.GetModelList(exist_sql);  //1条记录
            List<string> ks_subject_exists = new List<string>();
            if (kh_list.Count > 0)
            {
                ks_subject_exists.AddRange(kh_list.Select(s => s.subject_id).ToArray());
            }

            var subject_list_exists = bll_subject_batch_user.GetModelList(string.Format(" batch_id='{0}' and user_id='{1}' ", batch_id, user_id));
            List<string> list = new List<string>();
            foreach (var item in subject_list_exists)
            {
                if (!ks_subject_exists.Contains(item.subject_id)) //禁止删除
                {
                    list.Add("'" + item.id + "'");
                }
            }
            if (list.Count > 0)
            {
                var id_list = string.Join(",", list.ToArray());
                bll_subject_batch_user.DeleteList(id_list);
            }

        }



        protected void dataList_SelectedIndexChanged(object sender, EventArgs e)
        {
            var value = dataList.SelectedValue;
        }
    }
}