yatai_village.coffee

# Description:
#   A way to retrieve shop information of ネオ屋台村
#
# Commands:
#   hubot yatai - answer today's yatai-village menu
#   hubot yatai <village name> - search village and list today's yatai-village menu

request = require 'request'
cheerio = require 'cheerio'
cron = require('cron').CronJob

module.exports = (robot) ->
  new cron '0 0 11 * * 1-5', () =>
    searchVillages '東大本郷', (message) ->
    robot.send {room: "#meshi"}, message, null, true, "Asia/Tokyo"

  robot.hear /yatai$/, (msg) ->
    parseUrl 'http://www.w-tokyodo.com/neostall/space/u-tokyo-hongo-3', (message) ->
      msg.send message

  robot.hear /yatai (.*)/i, (msg) ->
    searchVillages msg.match[1], (message) ->
      msg.send message

  this.searchVillages = (query, callback) ->
    request 'http://www.w-tokyodo.com/neostall/space', (error, response, body) ->
      $ = cheerio.load body
      for villageLink in $('.listPlace a') when $(villageLink).text().indexOf(query) >= 0
        do ->
          villageName = $(villageLink).text()
          parseUrl $(villageLink).attr('href'), (message) ->
            callback("#{villageName} #{message}")

  this.parseUrl = (url, callback) ->
    request url, (error, response, body) ->
      $ = cheerio.load body
      if $('#tabContentSpace .comment').first().find('del').length > 0
        callback '今日はお休みです'
      else
        messages = []
        messages.push $('#tabContentSpace .comment h3').first().text()
        messages.push $('#tabContentSpace .comment p').first().text()
        for element in $('#tabContentSpace .shop .photo').first().find('img')
          do ->
            messages.push $(element).attr('src')

        callback messages.join(' ')