describe SlackRubyBot::Commands do
  context 'optional fields to scan' do
    let! :command do
      Class.new(SlackRubyBot::Commands::Base) do
        attachment(/Match by text3 field/, :text3) do |client, data, _match|
          client.say(text: "The matched field: 'text3'", channel: data.channel)
        end
        attachment(/Match by either title or text2 field/, %i[title text2]) do |client, data, match|
          client.say(text: "The matched field: '#{match.attachment_field}'", channel: data.channel)
        end
      end
    end

    it 'matches by only text3 field' do
      attachment = {
        text3: 'Match by text3 field'
      }
      expect(attachments: attachment).to respond_with_slack_message("The matched field: 'text3'")
    end

    it 'matches by text2 field' do
      attachment = {
        text2: 'Match by either title or text2 field'
      }
      expect(attachments: attachment).to respond_with_slack_message("The matched field: 'text2'")
    end
    it 'matches by title field' do
      attachment = {
        title: 'Match by either title or text2 field'
      }
      expect(attachments: attachment).to respond_with_slack_message("The matched field: 'title'")
    end
    it 'does not match by default pretext field' do
      attachment = {
        pretext: 'Match by either title or text2 field'
      }
      expect(attachments: attachment).to not_respond
    end
  end

  context 'default fields to scan' do
    let! :command do
      Class.new(SlackRubyBot::Commands::Base) do
        attachment(/New comment matched by pretext #(?<id>\d+)/) do |client, data, match|
          client.say(text: "The id: #{match[:id]}", channel: data.channel)
          client.say(text: "Comment: '#{match.attachment.text}'", channel: data.channel)
          client.say(text: "The matched field: '#{match.attachment_field}'", channel: data.channel)
        end
        attachment(/New comment matched by text #(?<id>\d+)/) do |client, data, match|
          client.say(text: "The id: #{match[:id]}", channel: data.channel)
          client.say(text: "Comment: '#{match.attachment.title}'", channel: data.channel)
          client.say(text: "The matched field: '#{match.attachment_field}'", channel: data.channel)
        end
        attachment(/New comment matched by title #(?<id>\d+)/) do |client, data, match|
          client.say(text: "The id: #{match[:id]}", channel: data.channel)
          client.say(text: "Comment: '#{match.attachment.pretext}'", channel: data.channel)
          client.say(text: "The matched field: '#{match.attachment_field}'", channel: data.channel)
        end
      end
    end
    def app
      SlackRubyBot::App.new
    end

    let :expected_responses do
      [
        'The id: 12345',
        "Comment: 'foo bar'"
      ]
    end
    it 'matches pretext' do
      expected_responses << "The matched field: 'pretext'"
      attachment = {
        pretext: 'New comment matched by pretext #12345',
        text: 'foo bar'
      }
      expect(attachments: attachment).to respond_with_slack_messages(expected_responses)
    end
    it 'matches text' do
      expected_responses << "The matched field: 'text'"
      attachment = {
        text: 'New comment matched by text #12345',
        title: 'foo bar'
      }
      expect(attachments: attachment).to respond_with_slack_messages(expected_responses)
    end
    it 'matches title' do
      expected_responses << "The matched field: 'title'"
      attachment = {
        title: 'New comment matched by title #12345',
        pretext: 'foo bar'
      }
      expect(attachments: attachment).to respond_with_slack_messages(expected_responses)
    end
    it 'does not respond' do
      attachment = {
        text: 'no match'
      }
      expect(attachments: attachment).to not_respond
    end
  end
end