import { DBAccess } from '../db/index.js';
import { Router } from 'express';
const router = Router();

router.use(function (req, res, next) {
  console.dir(req.session);
  if (req.session.login) {
    next();
  } else {
    throw new Error("Необходима авторизация");
  }
});

router.get('/', function (req, res, next) {
  res.render("userspace/index", {
    title: "Голосование", user: {
      login: req.session.login,
      full_name: req.session.full_name,
      vgroup_id: parseInt(req.session.vgroup_id),
    }
  });
});

router.post("/vote", async function (req, res, next) {
  const bData = req.body || [];
  try {
    const userVotedTihsMonth = await DBAccess.didUserBotedThisMonth(req.session.userid);
    if (userVotedTihsMonth) {
      throw new Error("Вы уже голосовали в этом месяце");
    }

    if (bData.length === 0) {
      throw new Error("Нет данных для голосования");
    } else {
      const data = (req.body || []).reduce((acc, item) => {
        acc[item.dbmap] = item.value;
        return acc;
      }, {});

      data.voter_id = parseInt(req.session.userid);
      const vote = DBAccess.createVote(data);
      if (vote) {
        res.json({ status: "ok" });
      } else {
        throw new Error("Ошибка голосования");
      }
    }
  } catch (e) {
    res.json({ status: "error", message: e.message });
  }
});

router.get("/votes", async function (req, res, next) {
  const userVotes = await DBAccess.getVotesByVoterId(parseInt(req.session.userid));
  res.render("userspace/votes", {
    title: "История",
    user: {
      login: req.session.login,
      full_name: req.session.full_name,
      vgroup_id: parseInt(req.session.vgroup_id),
    },
    votes: userVotes.map(v => {
      return {
        ...v,
        date: new Date(v.vote_date).toLocaleString("ru-RU"),
      }
    })
  });
});

export default router;