const rank = require("../controllers/Rank.controller.js");

const db = require("..");

var router = require("express").Router();

// Create a new Rank
router.post("/", rank.create);

// GET RANK
router.get("/", async (req, res) => {
  const id = req.query.id;
  if (!id) {
    return db.Rank.findAll()
      .then(results => res.send(results))
  }

  return db.Rank.findByPk(id)
    .then(async (rank) => {
      if (rank === null) {
        res.status(404).send({
          message: `Rank with id=${id} was not found!`
        });
        return
      }
      res.send(rank)
    })
    .catch(err => {
      res.status(500).send({
        message:
          err.message || "Some error occurred while retrieving ranks."
      })
    })
});

// GET RANK DETAILS
router.get("/details", async (req, res) => {
  const id = req.query.id;
  if (!id) {
    res.status(400).send({
      message: "Rank id cannot be empty!"
    });
    return
  }
  return db.Rank.findByPk(id, {
    include: [
      'members',
    ]
  })
    .then(async (rank) => {
      if (rank === null) {
        res.status(404).send({
          message: `Rank with id=${id} was not found!`
        });
        return
      }
      res.send(rank)
    })
    .catch(err => {
      res.status(500).send({
        message:
          err.message || "Some error occurred while retrieving ranks."
      })
    })
});


// GET CATEGORIES
router.get("/categories", async (req, res) => {
  return db.Rank.findAll({
    attributes: ['category'],
    group: ['category']
  })
    .then(async (rankCategories) => {
      if (rankCategories === null) {
        res.status(404).send({
          message: `Rank categories were not found!`
        });
        return
      }
      res.send(rankCategories.map(rankCategory => rankCategory.category))
    })
    .catch(err => {
      res.status(500).send({
        message:
          err.message || "Some error occurred while retrieving rank categories."
      })
    })
});


module.exports = {
  apiPath: "/api/ranks",
  apiRouter: router
};