module ResOs

# File lib/res_os_ruby.rb, line 41
def self.bookings(options = {})
  method = (options[:type] || :get)
  case method
  when :post
    payload = booking_options(options).to_json
    headers = configuration.headers.deep_dup.merge!(content_type: :json, accept: :json)
  when :put
    raise StandardError, 'No booking id given' unless options[:id]

    payload = booking_options(options).to_json
    headers = configuration.headers.deep_dup.merge!(content_type: :json, accept: :json)
  when :get
    params = bookings_period(options)
    headers = configuration.headers.deep_dup.merge!(params: params)
  end
  request = RestClient::Request.new(
    method: method,
    url: configuration.api_url + "/bookings#{options[:id] && '/' + options[:id]}",
    payload: payload,
    headers: headers
  )
  begin
    response = request.execute
  rescue StandardError => e
    error = e
  end
  JSON.parse response.body.force_encoding('UTF-8')
end

# File lib/res_os_ruby.rb, line 21
def self.configuration
  @configuration ||= Configuration.new
end

# File lib/res_os_ruby.rb, line 29
def self.configure
  yield(configuration)
end

# File lib/res_os_ruby.rb, line 25
def self.reset
  @configuration = Configuration.new
end

# File lib/res_os_ruby.rb, line 33
def self.tables
  response = RestClient.get(
    configuration.api_url + '/tables',
    headers = configuration.headers
  )
  JSON.parse response.body.force_encoding('UTF-8')
end

# File lib/res_os_ruby.rb, line 72
def self.booking_options(options = {})
  booking_options = { date: (options[:date] || Date.today.to_s),
                      time: (options[:time] || '12:15'),
                      people: (options[:people] || 2),
                      duration: (options[:duration] || 60),
                      guest: { name: (options[:name] || 'Walk-in Guest'),
                               email: (options[:email] || 'info@bocado.se'),
                               notificationEmail: (options[:notificationEmail] || false),
                               notificationSms: (options[:notificationSms] || false),
                               phone: (options[:phone] || '') },
                      languageCode: 'sv' }
  booking_options
end

# File lib/res_os_ruby.rb, line 86
def self.bookings_period(options = {})
  date = DateTime.parse(options[:date] || Date.today.to_s)
  bookings_period =
    {
      fromDateTime: date.beginning_of_day.to_s,
      toDateTime: date.end_of_day.to_s,
      limit: (options[:limit] || 10),
      skip: (options[:skip] || 0)
    }
  bookings_period
end