'use strict'

const _ = require('lodash')

const formatQuery = require('warepot/format-query')

const Pomodoro = require('./model')

function create(req, res, next) {
  Pomodoro.create(Object.assign(req.body, { user: req.user && req.user.id || '57b04f50a1eaaf354f3b96a6' }), (err, pomodoro) => {
    res.locals.pomodoro = pomodoro

    next(err)
  })
}

function find(req, res, next) {
  const limit = Math.max(0, req.query.limit) || res.locals.limit

  const query = Pomodoro.find(_.omit(req.query, 'limit', 'sort', 'page'),
    null,
    { sort: req.query.sort || '-startDate', lean: true })

  if (limit)
    query.limit(limit)

  query.exec((err, pomodoros) => {
    res.locals.pomodoros = pomodoros

    next(err)
  })
}

function end(req, res, next) {
  Pomodoro.findByIdAndUpdate(req.params.id, { endDate: new Date() }, (err, pomodoro) => {
    if (err) return next(err)

    res.locals.pomodoro = pomodoro

    next()
  })
}

function getActive(req, res, next) {
  Pomodoro.find({ user: req.user.id, endDate: { $eq: null } }, (err, pomodoros) => {
    res.locals.pomodoros = pomodoros

    return next(err)
  })
}

function patch(req, res, next) {
  Pomodoro.findByIdAndUpdate(req.params.id, req.body, (err, pomodoro) => {
    if (err) return next(err)

    res.locals.pomodoro = pomodoro

    next()
  })
}

module.exports = {
  create,
  end,
  find,
  formatQuery: formatQuery([ 'limit', 'sort' ], {
    endDate: 'exists'
  }),
  getActive,
  patch
}