#!/usr/bin/env ruby

require 'optparse'

# Require Middleman
require File.join(File.dirname(__FILE__), '..', 'lib', 'middleman')

env = ENV['MM_ENV'] || ENV['RACK_ENV'] || 'development'
options = {}
livereload_options = {}

# TODO: Switch to Thor
OptionParser.new { |opts|
  opts.banner = "Usage: mm-server [rack options]"
  opts.separator ""
  opts.separator "Rack options:"
  opts.on("-p", "--port PORT", "use PORT (default: 4567)") { |port|
    options[:port] = port
  }
  opts.on("-E", "--env ENVIRONMENT", "use ENVIRONMENT for defaults (default: development)") { |e|
    env = e
  }
  opts.on("--livereload_port PORT", "use PORT (default: 35729)") { |port|
    livereload_options[:port] = port
  }

  opts.parse! ARGV
}

ENV['RACK_ENV'] = env

if !File.exists?("config.rb")
  $stderr.puts "== Error: Could not find a Middleman project config, perhaps you are in the wrong folder?"
  exit
end

# If the old directories exists, use it, but issue warning
if File.exists?("views") || File.exists?("public")
  $stderr.puts "== Error: The views and public folders are have been combined. Create a new 'source' folder, add the contents of views and public to it and then remove the empty views and public folders."
  exit
end

Middleman::Guard.start(options, livereload_options)