'use strict';

const Partner = require('../model/partner'),
  { AppParamError } = require('../helpers/app_error'),
  { Errors } = require('../helpers/constants'),
  assert = require('assert');

// Create a new partner
async function createPartner_post(req, res) {
  const input = req.body;

  assert(input && input.name, AppParamError.create());

  const partner = new Partner({
    name: input.name,
    description: input.description || '',
  });

  const newPartner = await partner.save();
  res.json(newPartner);
}

// Get all partners
async function getPartners_get(req, res) {
  const partners = await Partner.find().lean();
  res.json(partners);
}

// Get a specific partner by ID
async function getPartnerById_get(req, res) {
  const partnerId = req.params?.id;

  assert(partnerId, AppParamError.create());

  const partner = await Partner.findById(partnerId).lean();
  if (!partner) AppParamError.throw(Errors.NOT_FOUND);

  res.json(partner);
}

// Update a partner
async function updatePartner_put(req, res) {
  const partnerId = req.params?.id;
  const input = req.body;

  assert(partnerId, AppParamError.create());

  const partner = await Partner.findByIdAndUpdate(
    partnerId,
    {
      name: input.name,
      code: input.code,
      description: input.description,
      active: input.active,
    },
    { new: true, runValidators: true }
  );

  if (!partner) AppParamError.throw(Errors.NOT_FOUND);

  res.json(partner);
}

// Delete a partner
async function deletePartner(req, res) {
  const partnerId = req.params.id;

  assert(partnerId, AppParamError.create());

  const partner = await Partner.findByIdAndDelete(partnerId);
  if (!partner) AppParamError.throw(Errors.NOT_FOUND);

  res.json({ ok: true });
}

module.exports = {
  createPartner_post,
  getPartners_get,
  getPartnerById_get,
  updatePartner_put,
  deletePartner,
};