const Broadcast = require('../models/Broadcast')
const {body, validationResult} = require('express-validator')
const dateformat = require('dateformat')


module.exports.create = [
   [
      body('title')
         .isLength({min: 2}).withMessage('حداقل 2 کاراکتر'),

      body('message')
         .isLength({min: 10}).withMessage('حداقل 10 کاراکتر'),

      body('locale')
         .notEmpty().withMessage('زبان پیام را انتخاب کنید')
   ],
   (req, res) => {
      const errors = validationResult(req)
      if (!errors.isEmpty()) return res.status(422).json({validation: errors.mapped()})

      const data = {
         title: req.body.title,
         message: req.body.message,
         admin_id: req.body.admin_id,
         locale: req.body.locale,
         created_at: dateformat(Date.now(), 'yyyy-mm-dd HH:MM:ss')
      }
      const broadcast = new Broadcast(data)
      broadcast.save((err, data) => {
         if (err) console.log(err)
         return res.json(data)
      })
   }
]


module.exports.getAll = [
   (req, res) => {
      Broadcast.find({})
         .then(messages => {
            return res.json(messages)
         })
         .catch(err => {
            console.log(err)
         })
   }
]


module.exports.getOne = [
   (req, res) => {
      Broadcast.findById(req.params.id)
         .then(message => {
            if (!message.read.includes(req.body.user_id)) {
               message.read.push(req.body.user_id)
               message.save(err => {
                  if (err) console.log(err)
                  return res.json(message)
               })
            } else {
               return res.json(message)
            }
         })
         .catch(err => {
            console.log(err)
         })
   }
]


module.exports.delete = [
   (req, res) => {
      Broadcast.findByIdAndDelete(req.params.id)
         .then(message => {
            return res.json({message: 'Message deleted.'})
         })
         .catch(err => {
            return res.status(404).json(err)
         })
   }
]