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(config.Server.authServer, {
        headers: { authorization: `Bearer ${req.token}` },
      })
      .then((authRes) => {
        if (authRes.status !== 200) return res.status(authres.status);
        if (authRes.data != null && authRes.data.uuid != null) {
          asUser.load(authRes.data.uuid).then((user) => {
            req.user = user;
            next();
          });
        } else res.status(500).json(authRes.data);
      })
      .catch((e) => {
        if (e.response != null) res.sendStatus(e.response.status);
        else res.sendStatus(500);
      });
};
router.use(cairoMiddleware);
const authMiddleware = (req, res, next) => {
  if (req.token == null) return res.sendStatus(401);
  next();
};

router.get("/files", authMiddleware, (req, res) =>
  asUser.getOwnedFiles(req.user._id).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._id, 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._id, 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._id;
  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._id, req.body);
  if (!failed) return res.sendStatus(200);
  res.status(500).json(failed);
});
module.exports = router;