using Competition.Common.Util;
using CompetitionAPI.Util;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace CompetitionAPI.Controllers.back
{
    [Route("api/[controller]")]
    [ApiController]
    public class RevokeReleaseExamController : Controller
    {
        Competition.Mysql.BLL.pow_exam exam_bll = new Competition.Mysql.BLL.pow_exam();

        Competition.Mysql.BLL.pow_achievement achievement_bll = new Competition.Mysql.BLL.pow_achievement();

        public RevokeReleaseExamController()
        {

        }

        /// <summary>
        /// 撤销发布考试接口
        /// </summary>
        /// <param name="ExamId">考试id</param>
        /// <returns></returns>
        [Authorize]
        [HttpGet]
        [APIFilter]
        public JsonResult Index(string ExamId)
        {
            try
            {
                var exam_model = exam_bll.GetModel(ExamId);
                if (exam_model != null)
                {
                    var exam_count = exam_bll.GetRecordCount(" ExamId='" + ExamId + "' and Status='已结束' ");
                    if (exam_count > 0)
                    {
                        return Json(Tool.GetJsonWithCode(APICode.Fail, "该考试已结束，不能撤销发布"));
                    }
                    var count = achievement_bll.GetRecordCount(" ExamId='" + ExamId + "' ");
                    if (count > 0)
                    {
                        return Json(Tool.GetJsonWithCode(APICode.Fail, "已有学生使用该考试，不能撤销发布"));
                    }
                    if (exam_bll.UpdateRelease(ExamId, "未发布"))
                    {
                        return Json(Tool.GetJsonWithCode(APICode.Success, "撤销发布成功"));
                    }
                    else
                    {
                        return Json(Tool.GetJsonWithCode(APICode.Fail, "撤销发布失败"));
                    }
                }
                else
                {
                    return Json(Tool.GetJsonWithCode(APICode.Fail, "未找到考试信息"));
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteLog(ex.Message + "，行号：" + ex.StackTrace);
                return Json(Tool.GetJsonWithCode(APICode.Fail, "发生错误，请联系管理员。"));
            }
        }
    }
}