require_relative 'check'
require_relative 'info/components'

# To use PROCESS_ID instead of $$ to randomize the target directory for cloning
# GitLab repository. Rubocop requirement to increase readability.
require 'English'

module Build
  class QA
    def self.repo_path
      File.absolute_path("/tmp/gitlab")
    end

    def self.get_gitlab_repo
      clone_gitlab_rails
      checkout_gitlab_rails
      cleanup_directories

      repo_path
    end

    def self.clone_gitlab_rails
      system(*%W[rm -rf #{repo_path}])
      system(*%W[git clone #{Build::Info::Components::GitLabRails.repo} #{repo_path}])
    end

    def self.checkout_gitlab_rails
      # Checking out the cloned repo to the specific commit (well, without doing
      # a to-and-fro `cd`).
      version = Build::Info::Components::GitLabRails.ref

      puts "Building from #{Build::Info::Package.name} commit #{version}"

      system(*%W[git --git-dir=#{repo_path}/.git --work-tree=#{repo_path} checkout --quiet #{version}])
    end

    def self.cleanup_directories
      system(*%W[rm -rf #{repo_path}/changelogs/unreleased #{repo_path}/ee/changelogs/unreleased #{repo_path}/ee/config/metrics])
    end
  end
end