# Copyright (c) 2018 Yegor Bugayenko
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the 'Software'), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

require 'rainbow'
require 'net/http'
require_relative 'score.rb'

# HTTP page.
# Author:: Yegor Bugayenko (yegor256@gmail.com)
# Copyright:: Copyright (c) 2018 Yegor Bugayenko
# License:: MIT
module Zold
  # Http page
  class Http
    SCORE_HEADER = 'X-Zold-Score'.freeze

    def initialize(uri, score = Score::ZERO)
      @uri = uri
      @score = score
    end

    def get
      http = Net::HTTP.new(@uri.host, @uri.port)
      http.read_timeout = 5
      http.continue_timeout = 5
      return http.request_get(@uri.path, headers)
    rescue StandardError => e
      return Net::HTTPServerError.new('1.1', '599', e.message)
    end

    def put(body)
      http = Net::HTTP.new(@uri.host, @uri.port)
      http.read_timeout = 5
      http.continue_timeout = 5
      return http.request_put(
        @uri.path, body,
        headers.merge('Content-Type': 'text/plain')
      )
    rescue StandardError => e
      return Net::HTTPServerError.new('1.1', '599', e.message)
    end

    private

    def headers
      headers = {
        'User-Agent': 'Zold'
      }
      if @score.valid? && @score.value >= 3
        headers[SCORE_HEADER] = score.reduced(4).to_s
      end
      headers
    end
  end
end