module TodosExport
  class GithubIssues
    attr_accessor :main

    def initialize(main)
      @main = main
    end

    def run
      authenticate
      select_repo
      process_exportables
    end

    def authenticate
      say("\n")
      choose do |menu|
        menu.prompt = "Choose authentication method: "

        menu.choice('Username / Password') do
          say("\n")
          username = ask("Github Username:")
          password = ask("Github Password:") { |q| q.echo = false }

          @client = ::Octokit::Client.new(:login => username, :password => password)
        end
        menu.choice('Personal Access Token (https://github.com/settings/applications)') do
          say("\n")
          token = ask("Github token:")
          @client = ::Octokit::Client.new(:oauth_token => token)
        end
      end
    end

    def select_repo
      say("\n")
      choose do |menu|
        menu.prompt = "Choose a repository to add issues to:"

        @client.repos.each do |repo|
          menu.choice(repo.full_name) { @repo = repo.full_name }
        end
      end
    end

    def process_exportables
      say("\n")
      self.main.exportables.each do |ex|
        say("Create a new Issue")
        say("==================")
        say("<%= color('Name:', :green) %>\n#{ex[:content]}")
        say("<%= color('Description:', :green) %>\n#{ex[:content]}\n\nhttps://github.com/#{@repo}/blob/master/#{ex[:file]}#L#{ex[:line]}")
        say("<%= color('Tags:', :green) %>\n'#{ex[:type].downcase}'")
        say("\n")
        create = agree("Create this issue? [y]es, [n]o")
        if create
          if @client.create_issue(
            @repo,
            ex[:content],
            "#{ex[:content]}\n\nhttps://github.com/#{@repo}/blob/master/#{ex[:file]}#L#{ex[:line]}",
            { :labels => ex[:type].downcase })

            say("\n<%= color('Created!', :green) %>\n\n")
          else
            say("\n<%= color('Not created!', :red) %>\n\n")
          end
        end
      end
    end
  end
end