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


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 MenuType.findOne({name: value , branchId: req?.body?.branchId})
            .then(menuType => {
              if (menuType) return Promise.reject(_sr['fa'].duplicated.name)
              else return true
            })
       }),

    body('branchId')
        .notEmpty().withMessage(_sr['fa'].required.name)
        .bail()
        .custom((value, {req}) => {
          return StoreInfo.findOne({_id: value})
              .then(store => {
                if (!store) return Promise.reject(_sr['fa'].not_found.item_id)
                else return true
              })
        })
  ],
  checkValidations(validationResult),
  (req, res) => {
    const menuType = new MenuType(req.body)
    menuType.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 = {branchId : req?.params?.branchId}
    MenuType.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_web = [
  (req, res) => {
    MenuType.find({branchId: req?.params?.branchId ,isCafeMenu:false}).sort({index: 1}).exec((err, data) => {
      if (err) return res500(res, err)
      else return res.json(data)
    })
  }
]

module.exports.get_all_wihout_paginate = [
  (req, res) => {
    MenuType.find({branchId : req?.params?.branchId}).sort({index: 1}).exec((err, data) => {
      if (err) return res500(res, err?.message)
      else return res.json(data)
    })
  }
]

module.exports.get_one = [
  (req, res) => {
    MenuType.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 MenuType.findOne({name: value , branchId: req?.body?.branchId})
            .then(menuType => {
              if (menuType && menuType._id.toString() !== req.params.id) return Promise.reject(_sr['fa'].duplicated.name)
              else return true
            })
       }),

    body('branchId')
        .notEmpty().withMessage(_sr['fa'].required.name)
        .bail()
        .custom((value, {req}) => {
          return StoreInfo.findOne({_id: value})
              .then(store => {
                if (!store) return Promise.reject(_sr['fa'].not_found.item_id)
                else return true
              })
        })
  ],
  checkValidations(validationResult),
  (req, res) => {
    MenuType.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) => {
    FoodCategory.findOne({type: req.params.id}, (err, category) => {
      if (err) return res500(res, err)
      if (category) return res.status(403).json({message: 'نمیتوان منوهایی که شامل زیرمجموعه هستند را حذف کرد.'})
      else {
        MenuType.findByIdAndDelete(req.params.id, (err1, data) => {
          if (err1 || !data) return res404(res, err1)
          else return res.json({message: _sr['fa'].response.success_remove})
        })
      }
    })
  }
]