#!/usr/bin/env ruby
# encoding: UTF-8
#
# git-latest-pushes --
#
# List of latest pushed branches on origin
#
require 'rubygems'
require 'optparse'
require 'term/ansicolor'
require 'git-whistles/app'

class App < Git::Whistles::App

  def initialize
    super
  end

  def main(args)
    super
    parse_args!(args)

    results = `git for-each-ref --sort=-committerdate --count=#{options.results} refs/remotes/origin/#{options.pattern} --format='[%(committerdate:relative)] (%(authorname)) %(refname)'`
    results = results.split("\n")

    if results.any?
      puts "Latest #{ [results.length, options.results].min } pushed branches:"

      results.each do |branch|
        puts branch.gsub('refs/remotes/origin/', '')
      end
    else
      puts "no results..."
    end
  end

  def defaults
    {
      :results => 20,
      :pattern => ''
    }
  end

  def option_parser
    @option_parser ||= OptionParser.new do |op|
      op.banner = %Q{
Returns the list of latest pushed branches on origin
Usage: git latest-pushes [-n NR_RESULTS] [-p PATTERN]
      }

      op.on("-n", "--n [NR_RESULTS]", "Number of results to display, defaults to 20") do |n|
        options.nr_results = n
      end

      op.on("-p", "--p [PATTERN]", "Pattern to lookup. Eg. -p my-team-name") do |pattern|
        options.pattern = pattern
      end

      op.on_tail("-h", "--help", "Show this message") do
        puts op
        exit
      end
    end
  end
end

App.run!