const express = require("express");
const axios = require("axios");
// Local Imports & Configs
const asUser = require("../api/user");
const upload = require("../api/upload");
const storage = require("../api/storage");
const config = require("../config.json");
// Establish path and create router
// Absolute Router Path /api/stash
const router = express.Router();

const cairoMiddleware = (req, res, next) => {
  if (req.token == null) return next();
  else
    axios
      .get(`${process.env.CAIRO_URL}/api/user/info`, {
        headers: { authorization: `Bearer ${req.token}` },
      })
      .then((authRes) => {
        if (authRes.data && authRes.data.id) {
          asUser.load(authRes.data.id).then((user) => {
            req.user = user;
            next();
          });
        } else res.status(500).json(authRes.data);
      })
      .catch((e) => {
        if (e.response)
          return res
            .status(401)
            .send(`Auth server responded with: ${e.response.status}`);
        console.error(e);
        res.sendStatus(500);
      });
};

const authMiddleware = (req, res, next) => {
  if (req.token == null) return res.sendStatus(401);
  next();
};
router.use(cairoMiddleware);

router.get("/files", authMiddleware, (req, res) =>
  asUser.getOwnedFiles(req.user.cairoId, req.user.owned).then((files) => {
    res.status(200).json(files);
  })
);

router.post("/upload", authMiddleware, (req, res) => {
  upload.userUpload(req, res, (err) => {
    if (err || req.file == null) return res.sendStatus(500);
    asUser.uploadFile(req.user.cairoId, req.file).then((file) => {
      if (file != null) return res.json(file);
      upload.cancelUpload(req.file.path);
      return res.sendStatus(500);
    });
  });
});

router.post("/delete", authMiddleware, (req, res) => {
  if (!req.body || !(req.body instanceof Array)) return res.sendStatus(400);
  asUser.deleteFiles(req.user.cairoId, req.body).then((failed) => {
    if (!failed) return res.sendStatus(200);
    res.status(500).json(failed);
  });
});

router.get("/download", (req, res) => {
  if (!req.query || (!req.query.target && !req.query.zipTarget))
    return res.sendStatus(404);
  const userId = req.user == null ? null : req.user.cairoId;
  if (req.query.target)
    return storage.getFile(userId, req.query.target).then((file) => {
      if (file) return res.download(file.path);
      return res.sendStatus(404);
    });
  return res.sendStatus(404);
});

router.post("/public", authMiddleware, async (req, res) => {
  if (!req.body || !(req.body instanceof Array)) return res.sendStatus(400);
  const failed = asUser.publicfyFiles(req.user.cairoId, req.body);
  if (!failed) return res.sendStatus(200);
  res.status(500).json(failed);
});
module.exports = router;