#!/usr/bin/env ruby

require File.expand_path(File.join(File.dirname(__FILE__), '..', 'castronaut'))
$LOAD_PATH.unshift(File.dirname(__FILE__) + '/../vendor/sinatra/lib')
$LOAD_PATH.unshift(File.dirname(__FILE__) + '/../vendor/rack/lib')

require 'rack'
require 'sinatra'
require 'optparse'

options = {}
OptionParser.new do |opts|
  opts.banner =  "Usage: castronaut [Options] {/path/to/config/file}\n"
  opts.banner += "\t --config: \tStart castronaut using the specified config file.\n"  
  opts.banner += "\t --fresh: \tWrite the castronaut default sample config file to the specified location.\n"
  opts.banner += "\t --sampledb: \tCreate a sample development database with users for testing.\n"  
  opts.banner += "\t --nginx: \tWrite the sample nginx configuration file to the specified location.\n"

  opts.on("-h", "--help") do
    puts opts.banner
    exit(1)
  end

  opts.on("-C", "--config", "Config File") do |c|
    Castronaut.config = Castronaut::Configuration.load(ARGV[0])
  end
  
  opts.on("-F", "--fresh", "Directory") do |f|
    FileUtils.cp(File.join(File.dirname(__FILE__), '..', 'config', 'castronaut.sample.yml'), "#{ARGV[0]}/castronaut.yml")
    puts "Writing config file to #{ARGV[0]}/castronaut.yml"
    exit(1)
  end
  
  opts.on("-S", "--sampledb") do
    puts "Creating development database"
    Castronaut::Support::Sample.create_sample_database
    exit(1)
  end
  
  opts.on("-N", "--nginx") do
    FileUtils.cp(File.join(File.dirname(__FILE__), '..', 'config', 'nginx_vhost.conf'), "#{ARGV[0]}/castronaut.conf")
    puts "Writing nginx vhost configuration file to #{ARGV[0]}/castronaut.conf"
    exit(1)
  end
end.parse!

unless Castronaut.config
  $stderr.puts "No configuration file specified.  Deafaulting to ./config/castronaut.yml"
  default_config = File.expand_path("./config/castronaut.yml")

  if File.exist?(default_config)
    Castronaut.config = Castronaut::Configuration.load(default_config)
  else
    puts "Unable to locate configuration.  Currently looking at #{default_config}.  You can pass a custom configuration path by using the -C flag."
    exit(0)
  end
end

Sinatra::Application.default_options.merge!(
  :env => Castronaut.config.environment.to_sym,
  :run => true,
  :raise_errors => true,
  :logging => true,
  :port => Castronaut.config.respond_to?(:server_port) ? Castronaut.config.server_port : Sinatra::Application.default_options[:port]
)

Castronaut.logger.info("Sinatra - Loading app/config.rb")
load File.expand_path(File.join(File.dirname(__FILE__), '..', 'app', 'config.rb'))

Castronaut.logger.info("Sinatra - Loading app/application.rb")
load File.expand_path(File.join(File.dirname(__FILE__), '..', 'app', 'controllers', 'application.rb'))