using Competition.Common.Util;
using CompetitionAPI.api.back;
using CompetitionAPI.api.unity;
using CompetitionAPI.Util;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System.Text;

namespace CompetitionAPI.Controllers.unity.study
{
    [Route("unity/[controller]")]
    [ApiController]
    public class GetStudyListController : Controller
    {
        private readonly IWebHostEnvironment _webHostEnvironment;

        Competition.Mysql.BLL.pow_study study_bll = new Competition.Mysql.BLL.pow_study();

        public GetStudyListController(IWebHostEnvironment webHostEnvironment)
        {
            _webHostEnvironment = webHostEnvironment;
        }

        /// <summary>
        /// 获取我的学习列表接口
        /// </summary>
        /// <param name="req">请求参数</param>
        /// <returns></returns>
        [Authorize]
        [HttpPost]
        [APIFilter]
        public JsonResult Index([FromForm] GetStudyListRequest req)
        {
            try
            {
                var query = new StringBuilder(" T1.Status='已发布' ");
                var total_query = new StringBuilder(" T1.Status='已发布' ");
                if (!string.IsNullOrEmpty(req.StudyName))
                {
                    query.AppendFormat(" and T1.StudyName like '%{0}%' ", req.StudyName);
                    total_query.AppendFormat(" and T1.StudyName like '%{0}%' ", req.StudyName);
                }

                if (!string.IsNullOrEmpty(req.StudyClassId))
                {
                    query.AppendFormat(" and T1.StudyClassId='{0}' ", req.StudyClassId);
                    total_query.AppendFormat(" and T1.StudyClassId='{0}' ", req.StudyClassId);
                }

                var offset = (req.PageIndex - 1) * req.PageSize;
                query.AppendFormat(" order by T1.CreateTime desc LIMIT {0} OFFSET {1} ", req.PageSize, offset);
                var total = study_bll.GetUserRecordCount(total_query.ToString(), req.UserId);
                var list = study_bll.GetUserList(query.ToString(), req.UserId);
                return Json(Tool.GetJsonWithCode(APICode.Success, new { total = total, list = list }));
            }
            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。"));
            }
        }
    }
}