# frozen_string_literal: true

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require_relative '../../u3d/utils'

module U3dCore
  class Changelog
    class << self
      def show_changes(gem_name, current_version, update_gem_command: "bundle update")
        did_show_changelog = false

        releases(gem_name).each_with_index do |release, index|
          next unless Gem::Version.new(to_version(release['tag_name'])) > Gem::Version.new(current_version)

          puts("")
          puts(release['name'].green)
          puts(release['body'])
          did_show_changelog = true

          next unless index == 2

          puts("")
          puts("To see all new releases, open https://github.com/DragonBox/#{gem_name}/releases".green)
          break
        end

        puts("")
        puts("Please update using `#{update_gem_command}`".green) if did_show_changelog
      rescue StandardError => e
        # Something went wrong, we don't care so much about this
        UI.error("Unable to show_changes: #{e}")
      end

      def to_version(tag_name)
        tag_name = tag_name[1..-1] if tag_name[0] == 'v'
        tag_name
      end

      def releases(gem_name)
        url = "https://api.github.com/repos/DragonBox/#{gem_name}/releases"
        JSON.parse(U3d::Utils.page_content(url))
      end
    end
  end
end