const Job = require('../models/Job')
const {body, validationResult} = require('express-validator')
const {_sr} = require('../plugins/serverResponses')
const {res404, res500, checkValidations} = require('../plugins/controllersHelperFunctions')


const limit = 20

module.exports.create = [
  [
    body('index')
       .notEmpty().withMessage(_sr['fa'].required.index)
       .bail()
       .isNumeric().withMessage(_sr['fa'].format.number),

    body('name')
       .notEmpty().withMessage(_sr['fa'].required.name)
       .bail()
       .custom((value, {req}) => {
         return Job.findOne({name: value})
            .then(menuType => {
              if (menuType) return Promise.reject(_sr['fa'].duplicated.name)
              else return true
            })
       })
  ],
  checkValidations(validationResult),
  (req, res) => {
    const job = new Job(req.body)
    job.save((err, data) => {
      if (err) return res500(res, err)
      else return res.json({message: _sr['fa'].response.success_save})
    })
  }
]

module.exports.get_all_for_panel = [
  (req, res) => {
    const filter = {}
    Job.paginate(filter, {
      page: req.query.page,
      limit,
      sort: {index: 1}
    }, (err, data) => {
      if (err) return res500(res, err)
      else return res.json(data)
    })
  }
]

module.exports.get_all_for_mobile = [
  (req, res) => {
    Job.find().sort({index: 1}).exec((err, data) => {
      if (err) return res500(res, err)
      else return res.json(data)
    })
  }
]

module.exports.get_one = [
  (req, res) => {
    Job.findById(req.params.id, (err, data) => {
      if (err || !data) return res404(res, err)
      else return res.json(data)
    })
  }
]

module.exports.update = [
  [
    body('index')
       .notEmpty().withMessage(_sr['fa'].required.index)
       .bail()
       .isNumeric().withMessage(_sr['fa'].format.number),

    body('name')
       .notEmpty().withMessage(_sr['fa'].required.name)
       .bail()
       .custom((value, {req}) => {
         return Job.findOne({name: value})
            .then(menuType => {
              if (menuType && menuType._id.toString() !== req.params.id) return Promise.reject(_sr['fa'].duplicated.name)
              else return true
            })
       })
  ],
  checkValidations(validationResult),
  (req, res) => {
    Job.findByIdAndUpdate(req.params.id, req.body, (err, oldData) => {
      if (err || !oldData) return res404(res, err)
      else return res.json({message: _sr['fa'].response.success_save})
    })
  }
]

module.exports.delete = [
  (req, res) => {
    Job.findByIdAndDelete(req.params.id, (err, data) => {
      if (err || !data) return res404(res, err)
      else return res.json({message: _sr['fa'].response.success_remove})
    })
  }
]