module FetchApp

# File lib/fetch_app.rb, line 69
def fetch_android bundle_id
  return raise 'bundle_id is error' if !bundle_id || bundle_id.empty?
  url = ANDROID_BASE_URL+"#{bundle_id}?json"
  data = RestClient.get(url)
  return raise 'app info null'  if !data
  begin
    info = JSON.parse(data.body)
    puts 'info[:packageName]',info["packageName"]
    if info && info["packageName"]
      info_detail = {
        name: info["app"]["title"],
        app_id: info["packageName"],
        version: info["app"]["latestApk"]["versionName"],
        desc: info["app"]["description"].gsub("<br />","\n"),
        link: info["app"]["latestApk"]["downloadUrl"]["referUrl"],
        icon: info["app"]["icons"]["px256"] || info["app"]["icons"]["px100"],
        screens: info["app"]["screenshots"]["normal"],
        gener: info["app"]["categories"][0]["name"]
      }
      return info_detail
    else
      return raise 'app info null' 
    end
  rescue Exception => e
    raise e
  end

end

# File lib/fetch_app.rb, line 9
def fetch_app type,bundle_id
  type ||= 'ios'
  type = type.downcase
  if type != 'ios' && type != 'android'
    return nil
  end

  self.send("fetch_#{type}",bundle_id)
end

# File lib/fetch_app.rb, line 19
def fetch_ios bundle_id=""
  url = IOS_BASE_URL ;

  if  bundle_id.is_a?(Numeric)
    bundle_id = bundle_id.to_s
  end

  return raise 'bundle_id is error' if !bundle_id || bundle_id.empty?
  if /^[0-9]*$/.match(bundle_id)
    url += 'id='
  else
    url += 'bundleId='
  end

  url += bundle_id

  data = RestClient.get(url)
  raise 'app info nil' if !data

  body = data.body

  begin
    info = JSON.parse(body)
    if info["resultCount"] == 1
      info = info['results'][0]

      if info["kind"] == 'software'
        info_detail = {
          name: info["trackName"],
          app_id: info["bundleId"],
          desc: info["description"],
          link: info["trackViewUrl"],
          icon: info["artworkUrl512"],
          screens: info["screenshotUrls"],
          version: info["version"],
          track_id: info["trackId"],
          gener: info["genres"][0]
        }
        return info_detail
      else
        raise 'app info nil'
      end
    else
      raise 'app info nil'
    end
  rescue Exception => e
    raise e
  end
end