class Jets::Commands::Import::Sequence

def check_git_installed
  return unless repo_url.include?('http') || repo_url.include?('git@')
  unless git_installed?
    abort "Unable to detect git installation on your system.  Git needs to be installed in order to clone the project."
  end
end

def clone_project
  if File.exist?(rack_folder)
    abort "The folder #{rack_folder} already exists.  Please remove it first if you want to import a project."
  end
  check_git_installed
  if @options[:submodule]
    git_submodule
  else
    git_clone
  end
end

def copy_project
  puts "Creating rack folder"
  template_path = File.expand_path(@source)
  set_source_paths(template_path)
  begin
    directory ".", rack_folder, exclude_pattern: %r{.git}
  rescue Thor::Error => e
    puts e.message.color(:red)
    exit 1
  end
end

def git_clone
  command = "git clone #{repo_url} #{rack_folder}"
  # Thor's run already puts out the command, so no need to puts
  run command
  run "rm -rf #{Jets.root}rack/.git"
end

def git_installed?
  system("type git > /dev/null 2>&1")
end

def git_submodule
  puts "Adding project as a submodule"
  run "git submodule add --force #{repo_url} #{rack_folder}"
  Cheatsheet.create(repo_url)
end

def rack_folder
  "#{Jets.root}/rack"
end

def repo?
  @source.include?('github.com') ||
  @source.include?('bitbucket.org') ||
  @source.include?('gitlab.com')
end

def repo_url
  if repo?
    @source # leave as is, user has provided full github url
  else
    # Defaults to GitHub
    "https://github.com/#{@source}"
  end
end

def set_source_paths(*paths)
  # Using string with instance_eval because block doesnt have access to
  # path at runtime.
  self.class.instance_eval %{
    def self.source_paths
      #{paths.flatten.inspect}
    end
  }
end