# frozen_string_literal: true

require_relative '../../command'
require_relative '../../utils/table'
require_relative '../../utils/feature_flag_consts'
require_relative '../../feature_flag_report'

module Dri
  module Commands
    class Fetch
      class FeatureFlags < Dri::Command
        include Dri::Utils::Table
        include Dri::Utils::FeatureFlagConsts

        def initialize(options)
          @options = options
          @today_iso_format = Time.now.strftime('%Y-%m-%dT00:00:00Z')
        end

        def execute(input: $stdin, output: $stdout) # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
          verify_config_exists

          summary = add_color('Summary', :bright_yellow)
          changed_on = add_color('Changed(UTC)', :bright_yellow)
          url = add_color('URL', :bright_yellow)

          report = Dri::FeatureFlagReport.new

          headers = [summary, changed_on, url]

          logger.info "Fetching today's feature flag changes..."

          spinner.run do
            response = api_client.fetch_feature_flag_logs(@today_iso_format)

            if response.empty?
              logger.info 'It\'s been quiet...no feature flag changes for today 👀'
              break
            end

            response.each do |feature_flag|
              next unless TITLE_SUBSTRINGS.any? { |substr| feature_flag.title.include?(substr) }

              report.add_change(feature_flag)
            end
          end

          print_results('Production', headers, report.prod, output) unless report.prod.empty?
          print_results('Staging', headers, report.staging, output) unless report.staging.empty?
          print_results('Staging Ref', headers, report.staging_ref, output) unless report.staging_ref.empty?
          print_results('Preprod', headers, report.preprod, output) unless report.preprod.empty?
        end

        private

        def print_results(env, headers, rows, output_src)
          puts "\n#{add_color(env, :bright_blue)}"
          print_table(headers, rows)
          output_src.puts "\nFound: #{rows.count} feature flag change(s) set to true or false on #{env}."
        end
      end
    end
  end
end