Lambda-School-Labs/Studium-BE

const express = require("express");
const router = express.Router();
const db = require("./cards-model.js");

// GET ALL CARDS
router.get("/", (req, res) => {
  db.find()
    .then((cards) => {
      res.json(cards);
    })
    .catch((err) => {
      res.status(500).json({ errorMessage: "There was an error retrieving the cards!" });
    });
});

// GET SPECIFIC CARD
router.get("/:id", (req, res) => {
  const id = req.params.id;

  db.findCardbyId(id)
    .then((card) => {
      db.getCardTags(req.params.id).then((tags) => {
        // SHOWS TAGS
        card.tags = tags;
        res.status(201).json(card);
      });
    })
    .catch((err) => {
      res.status(500).json({ errorMessage: "There was an error retrieving the card!" });
    });
});

// ADD NEW CARD (POST)
router.post("/", (req, res) => {
  const cardData = req.body;

  db.add(cardData)
    .then((card) => {
      if (!req.body.deck_id || !req.body.card_front || !req.body.card_back) {
        res.status(401).json({ errorMessage: "Please include a deck ID, card front, and card back!" });
      } else {
        res.status(201).json(card);
      }
    })
    .catch((err) => {
      res.status(500).json({ errorMessage: "There was an error adding the card." });
    });
});

// UPDATE EXISTING CARD (PUT)
router.put("/:id", (req, res) => {
  const { id } = req.params;
  const changes = req.body;

  db.findCardbyId(id)
    .then((card) => {
      if (card) {
        db.update(changes, id).then((updatedCard) => {
          res.status(200).json(updatedCard);
        });
      } else {
        res.status(404).json({ errorMessage: "No such card with that ID exists." });
      }
    })
    .catch((err) => {
      res.status(500).json({ errorMessage: "There was an error updating the card." });
    });
});

// DELETE EXISTING CARD
router.delete("/:id", (req, res) => {
  const { id } = req.params;

  db.remove(id)
    .then((deleted) => {
      if (deleted) {
        res.status(200).json({ removed: deleted });
      } else {
        res.status(404).json({ errorMessage: "No such card with that ID exists." });
      }
    })
    .catch((err) => {
      res.status(500).json({ errorMessage: "There was an error deleting the card." });
    });
});

module.exports = router;