require 'gitable'
require 'git'

module Circle
  module CLI
    class Repo
      attr_reader :errors, :options

      def initialize(options = {})
        @options = options
      end

      def uri
        Gitable::URI.parse(origin.url)
      end

      def user_name
        uri.path[/^(\/?)(.+)\//, 2]
      end

      def project
        uri.project_name
      end

      def branch_name
        options.fetch('branch') { repo.current_branch }
      end

      def circle_token
        token = repo.config('circleci.token') || ENV['CIRCLE_CLI_TOKEN']
        token if token && !token.empty?
      end

      def circle_token=(token)
        repo.config('circleci.token', token)
      end

      private

      def repo
        @repo ||= Git.open(options[:repo])
      rescue ArgumentError
        full_path = File.expand_path(options[:repo])
        abort "#{full_path} is not a git repository."
      end

      def origin
        @origin ||= repo.remote('origin')
      end
    end
  end
end