#!/usr/bin/env ruby

require 'rubygems'
require 'optparse'

require File.join( File.join(File.dirname(__FILE__), '..', 'lib', 'markout') )

opts = {}

def die(msg)
  STDERR.puts("\033[41;1mError!\033[0m\n" + msg)
  exit 1
end

OptionParser.new do |o|
  o.banner = "USAGE: #{$0} [options] [path/to/file]"

  o.on("-f",
       "--format   [FORMAT]",
       "Output format (html, pdf)") do |f|
    opts[:format] = f
  end

  o.on("-t",
       "--template [TEMPLATE]",
       "Output template") do |t|
    opts[:template] = t
  end

  o.on("-o",
       "--output [path/to/directory]",
       "Output directory (default: same as source file)") do |d|
    die('Output directory does not exist!') unless File.exist?(d)
    opts[:output] = d
  end

  o.on("-h", "--help", "Show help") do |h|
    puts o
    exit
  end
end.parse!

die("You need to provide path to a Markdown formatted text file!
     USAGE: #{$0} [options] [path/to/file]
     Type #{$0} -h for help") if ARGV.empty?

begin
  time = Time.now
  o = Markout::Output.new( ARGV.first, opts )
  puts "\033[0mConverting \033[1m#{ARGV[0]}\033[30;0m to \033[1m#{o.output_path}\033[0m"
  o.export(true)
  puts "\033[42mMarkout finished\033[0m in #{sprintf('%.2f', Time.now-time)} seconds\n"
rescue Exception => e
  puts "\033[41;1mMarkout Failed!\033[0m\n"
  raise e
end