require 'json'
require 'workers/random_salutation'
require 'workers/get_giphy'

get '/?' do
  content_type :json
  greeting = RandomSalutation.new
  {
    text: greeting.short,
  }.to_json
end

get '/greet/:length/?' do
  content_type :json
  greeting = RandomSalutation.new
  { text: greeting.send(params[:length]) }.to_json
end

post '/random/?' do
  raise(InvalidTokenError) unless params[:token] == Config.team_key

  giphy = GetGiphy.new
  gif = giphy.random( params['text'] )

  connection.post do |c|
    c.url Config.in_hook
    c.headers['Content-Type'] = 'application/json'
    c.body = {
                channel: "##{params['channel_name']}",
                text: params['text'],
                attachments: [{
                    title_link: gif['url'],
                    image_url: gif['image_url'],
                    fallback: 'An amazing random giphy from MemeBot',
                  }]

              }.to_json
  end
end

post '/search/?' do
  raise(InvalidTokenError) unless params[:token] == Config.team_key

  giphy = GetGiphy.new
  gif = giphy.search( params['text'] )

  connection.post do |c|
    c.url Config.in_hook
    c.headers['Content-Type'] = 'application/json'
    c.body = {
                channel: "##{params['channel_name']}",
                text: params['text'],
                attachments: [{
                    title_link: gif['images']['original']['url'],
                    image_url: gif['images']['original']['url'],
                    fallback: 'An amazing random giphy from MemeBot',
                  }]

              }.to_json
  end
end

def connection
  Faraday.new(url: "https://hooks.slack.com/services/") do |c|
    c.use FaradayMiddleware::ParseJson, content_type: 'application/json'
    c.adapter Faraday.default_adapter
  end
end