module Fastlane
  module Actions
    class FlockAction < Action
      BASE_URL = 'https://api.flock.co/hooks/sendMessage'.freeze

      def self.run(options)
        require 'net/http'
        require 'uri'
        require 'json'

        notify_incoming_message_webhook(options[:base_url], options[:message], options[:token])
      end

      def self.notify_incoming_message_webhook(base_url, message, token)
        uri = URI.join(base_url + '/', token)
        response = Net::HTTP.start(
          uri.host, uri.port, use_ssl: uri.scheme == 'https'
        ) do |http|
          request = Net::HTTP::Post.new uri.path
          request.content_type = 'application/json'
          request.body = JSON.generate("text" => message)
          http.request request
        end
        if response.kind_of? Net::HTTPSuccess
          UI.success 'Message sent to Flock.'
        else
          UI.error "HTTP request to '#{uri}' with message '#{message}' failed with a #{response.code} response."
          UI.user_error! 'Error sending message to Flock. Please verify the Flock webhook token.'
        end
      end

      def self.description
        "Send a message to a Flock group"
      end

      def self.available_options
        [
          FastlaneCore::ConfigItem.new(key: :message,
                                       env_name: 'FL_FLOCK_MESSAGE',
                                       description: 'Message text'),
          FastlaneCore::ConfigItem.new(key: :token,
                                       env_name: 'FL_FLOCK_TOKEN',
                                       description: 'Token for the Flock incoming webhook'),
          FastlaneCore::ConfigItem.new(key: :base_url,
                                       env_name: 'FL_FLOCK_BASE_URL',
                                       description: 'Base URL of the Flock incoming message webhook',
                                       optional: true,
                                       default_value: BASE_URL,
                                       verify_block: proc do |value|
                                         UI.user_error! 'Invalid https URL' unless value.start_with? 'https://'
                                       end)
        ]
      end

      def self.author
        "Manav"
      end

      def self.is_supported?(platform)
        true
      end
    end
  end
end