#!/usr/bin/env ruby

if RUBY_VERSION < '1.8.7'
  abort "error: Ovaltine requires Ruby 1.8.7 or higher."
end

if $0 == __FILE__
  $:.unshift File.expand_path('../../lib', __FILE__)
end

require 'ovaltine'
require 'optparse'

parser_options = {
  :output_directory => '.',
  :prefix => ''
}

def exit_with_error(message)
  $stderr.puts "[!] #{message}. Run `ovaltine --help` for available options"
  exit 1
end

OptionParser.new do |opts|
  opts.banner = "Usage: ovaltine [options] PATH"
  opts.on('-p', '--project PROJECT', 'Specify path to .xcodeproj directory') do |path|
    parser_options[:project] = path
  end
  opts.on('-o', '--output DIR', 'Specify output directory. Default is pwd') do |path|
    parser_options[:output_directory] = path
  end
  opts.on('--prefix PREFIX', 'Class prefix for generated files') do |prefix|
    parser_options[:prefix] = prefix
  end
  opts.on('--auto-add', 'Automatically add generated files to the Xcode project') do
    parser_options[:auto_add] = true
  end
  opts.on('--auto-replace', 'Automatically replace files with the same name as generated files') do
    parser_options[:auto_replace] = true
  end
  opts.on_tail('-h', '--help', 'Show this message') { puts opts; exit }
  opts.on_tail("-v", "--version", "Show version") { puts Ovaltine::VERSION; exit }
  opts.parse!
end

project_path = ARGV.last
if !project_path
  exit_with_error("No file path specified")
elsif !File.exist?(project_path)
  exit_with_error("File not found for path: #{project_path}")
end

Ovaltine.create_constant_files(project_path, parser_options)