#!/usr/bin/env ruby

lib = File.expand_path(File.dirname(__FILE__) + '/../lib')
$LOAD_PATH.unshift(lib) if File.directory?(lib) && !$LOAD_PATH.include?(lib)

require 'rubygems'
require 'optparse'
require 'shuttle'

config_name = Dir.pwd.split('/').last + ".yml"

options = {
  :path   => File.join(ENV['HOME'], '.shuttle', config_name),
  :target => 'production',
  :log    => false
}

optparse = OptionParser.new do |opts|
  opts.on('-v', '--version', 'Show version') do
    puts "Shuttle version #{Shuttle::VERSION}"
    exit 0
  end

  opts.on('-e', '--environment NAME', 'Deployment target environment') do |v|
    options[:target] = v
  end

  opts.on('-d', '--debug', 'Enable debugging') do
    options[:log] = true
  end

  opts.on('-f', '--file PATH', 'Configuration file path') do |v|
    options[:path] = v
  end
end

begin
  optparse.parse!
rescue OptionParser::ParseError => e
  puts "Error: #{e.message}"
  exit 1
end

case ARGV.size
when 2
  options[:target] = ARGV.shift
  command = ARGV.shift
when 1
  command = ARGV.shift
else
  puts "Command required"
  exit 1
end

begin
  runner = Shuttle::Runner.new(options)
  runner.execute(command.dup)
rescue Shuttle::ConfigError => err
  puts "Error: #{err.message}."
end