namespace :tampon do

  include Capistrano::Tampon::Utilities


  task :verify_up_to_date do
    if using_git?
      set :local_branch, `git branch --no-color 2> /dev/null | sed -e '/^[^*]/d'`.gsub(/\* /, '').chomp
      set :local_sha, `git log --pretty=format:%H HEAD -1`.chomp
      set :origin_sha, `git log --pretty=format:%H #{fetch(:local_branch)} -1`
      unless fetch(:local_sha) == fetch(:origin_sha)
        abort """
        Your #{fetch(:local_branch)} branch is not up to date with origin/#{fetch(:local_branch)}.
        Please make sure you have pulled and pushed all code before deploying:

            git pull origin #{fetch(:local_branch)}
            # run tests, etc
            git push origin #{fetch(:local_branch)}

            """
      end
    end
  end

  task :calculate_tag do
    if using_git?
      # make sure we have any other deployment tags that have been pushed by others so our auto-increment code doesn't create conflicting tags
      `git fetch`
      if fetch(:stage) == :production
          invoke 'tampon:tag_production'
      else
          invoke 'tampon:tag_staging'
      end


        system "git push --tags origin #{fetch(:local_branch)}"
        if $? != 0
          abort "git push failed"
        end

    end
  end

  task :configuration do
    puts "Gitflow"
    Tampon::Configuration.ablerc.stub.generate :local
    exit
  end

  task :tag_staging do
    staging_destination = :deploy_from

    set :branch, staging_destination
  end

  desc "Show available releases"
  task :releases do
    available_releases
  end


  desc "Push the approved tag to production. Pass in tag to deploy with '-s tag=staging-YYYY-MM-DD-X-feature'."
  task :tag_production do

    production_destination = deploy_from

     really_deploy = Capistrano::CLI.ui.ask("Do you really want to deploy #{production_destination}? [y/N]").to_url

     exit(1) unless really_deploy =~ /^[Yy]$/

    set :branch, production_destination
  end
end

namespace :deploy do
  namespace :pending do
    task :compare do
      #gitflow.commit_log
    end
  end
end