require 'uri'
require 'net/https'

class Repost < ActiveRecord::Base
  # Returns the user auth token.
  # FIXME Eventually, this needs to be reworked to use the real auth workflow.
  # FIXME see http://developers.app.net/docs/authentication/flows/web/#server-side-flow
  def self.obtain_user_token
    config = YAML.load_file('config/client.yml')
    config["user_token"]
  end

  # Get the topmost post from the authorized user's stream.
  # http://developers.app.net/docs/resources/post/streams/#retrieve-posts-created-by-a-user
  def self.get_most_recent_user_post(access_token)
    uri = "https://alpha-api.app.net/stream/0/users/me/posts?count=1"
    self.make_api_get_call(uri, access_token)
  end

  # http://developers.app.net/docs/resources/post/streams/#retrieve-posts-mentioning-a-user
  def self.get_mentions_stream(access_token)
    uri = "https://alpha-api.app.net/stream/0/users/me/mentions?since_id=16899626"
    self.make_api_get_call(uri, access_token)
  end

  # http://developers.app.net/docs/resources/post/reposts/#repost-a-post
  def self.repost_this_array(repost_array, access_token)
    repost_array.each do |post_id|
      uri = "https://alpha-api.app.net/stream/0/posts/" + post_id.to_s + "/repost"
      self.make_api_post_call(uri, nil, access_token)
    end
  end

  private

  def self.make_api_get_call(uri_string, access_token)
    # uri = URI("https://alpha-api.app.net/stream/0/users/me/mentions")
    uri = URI(uri_string)
    http = Net::HTTP.new(uri.host, uri.port)
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    headers = {
      'Authorization' => "Bearer " + access_token
    }
    response = http.get(uri.path, headers)
    return response
  end

  def self.make_api_post_call(uri_string, form_data, access_token)
    # uri = URI('https://alpha-api.app.net/stream/0/posts')
    uri = URI(uri_string)
    http = Net::HTTP.new(uri.host, uri.port)
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    headers = {
      'Authorization' => "Bearer " + access_token
    }
    path = uri.path.empty? ? "/" : uri.path
    response = http.post(path, form_data, headers)
    case response
    when Net::HTTPSuccess, Net::HTTPRedirection
      puts "=== response OK"
    else
      # / value = " + response.value
      puts "=== response NOT OK" 
    end
  end
end