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

namespace VRS.Handler
{
    /// <summary>
    /// UserSubject 的摘要说明
    /// </summary>
    public class UserSubject : BasePage, IHttpHandler
    {
        DataService.BLL.admin_user bll_user = new DataService.BLL.admin_user();
        DataService.BLL.pro_fault bll_fault = new DataService.BLL.pro_fault();
        DataService.BLL.pro_subject_batch_user bll_subject_batch_user = new DataService.BLL.pro_subject_batch_user();
        DataService.BLL.pro_fault_exam bll_fault_exam = new DataService.BLL.pro_fault_exam();
        DataService.BLL.admin_log log = new DataService.BLL.admin_log();
        DataService.BLL.pro_fault_batch_user bll_fault_batch_user = new DataService.BLL.pro_fault_batch_user();
        DataService.BLL.pro_fault_exam_paper bll_fault_exam_paper = new DataService.BLL.pro_fault_exam_paper();


        public override void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string id = context.Request.Params["id"];
            if (string.IsNullOrEmpty(id))
            {
                context.Response.Write(GetJsonWithCode(APICode.Fail, "登录账号，参数 id不能为空！"));
                context.Response.End();
            }
            /*
            if (id.ToLower() == "all")
            {
                context.Response.Write(GetJsonWithCode(APICode.Success, bll_fault_exam.GetModelList("")));
                context.Response.End();
            }*/
            var user = bll_user.GetModelByJobNumber(id);
            if (null == user)
            {
                context.Response.Write(GetJsonWithCode(APICode.Fail, "学员不存在，账号：" + id));
                context.Response.End();
            }

         

            //故障科目3D故障点
            //已配置批次和人员
            var query = " 1=1 and batch_id in (select batch_id from pro_exam_batch where state = 1)  and login_name='" + id + "' ";
            //且没有考试
            query = query + " and not exists(select * from pro_result where pro_result.batch_id = pro_fault_batch_user.batch_id and pro_fault_batch_user.login_name = pro_result.login_name and pro_result.subject_id = '10003') ";
            var fault_batch_user = bll_fault_batch_user.GetModelList(query).FirstOrDefault();

            //故障现象考试
            var fault_paper_list = bll_fault_exam_paper.GetListExamPaper(user.login_name).Tables[0];

            var subject_batch = bll_subject_batch_user.GetListExamPaper(user.login_name).Tables[0];
            if (subject_batch.Rows.Count <= 0 && null == fault_batch_user && fault_paper_list.Rows.Count <= 0)
            {
                log.write_user_log(user, "该学员没有配置科目考试或者已经考过试，" + "学号：" + user.login_name + " 姓名：" + user.real_name);
                context.Response.Write(GetJsonWithCode(APICode.Fail, "该学员没有配置科目考试或者已经考过试，" + "学号：" + user.login_name + " 姓名：" + user.real_name));
                context.Response.End();
            }
            else
            {
                List<string> list = new List<string>();
                for (var i = 0; i < subject_batch.Rows.Count; i++)
                {
                    var row = subject_batch.Rows[i];
                    var subject_id = row["subject_id"].ToString();
                    if (!list.Contains(subject_id))
                    {
                        list.Add(subject_id);
                    }
                }
                if (null != fault_batch_user)
                {
                    list.Add("10003");
                }
                if (fault_paper_list.Rows.Count > 0)
                {
                    list.Add("00003");
                }
                var obj = new
                {
                    subject = string.Join(",", list.ToArray())
                };
               
                context.Response.Write(GetJsonWithCode(APICode.Success, obj));
                context.Response.End();
            }
        }

        public new bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}