#!/usr/bin/env ruby

require "trollop"
require "rspec"
require "ghost_writer"

GhostWriter.output_flag = true

parser = Trollop::Parser.new do
  version "ghost_writer v#{GhostWriter::VERSION}"
  banner <<-EOS
Generate API Examples using Controller spec parameters.

Usage:
       ghost_writer [options] <spec file or directory>

where [options] are:
EOS

  opt :output, "Output directory", :type => String
  opt :format, "Output doc format (default: markdown, availables: markdown, rst)", :type => String
  opt :clear, "[Caution] Clear Output directory before running specs", :default => false
end

opts = Trollop::with_standard_exception_handling parser do
  raise Trollop::HelpNeeded if ARGV.empty?
  parser.parse ARGV
end

RSpec.configure do |c|
  c.include GhostWriter
  GhostWriter.output_dir = opts[:output]
  GhostWriter.output_format = opts[:format].to_sym if opts[:format]
  c.after(:suite) do
    GhostWriter.generate_api_doc
  end
end

if opts[:clear]
  cmd = "rm -rf doc/#{GhostWriter.output_dir}"
  puts cmd
  system(cmd)
end

require "rspec/autorun"