#!/usr/bin/env ruby
require 'optparse'
require 'rake/dsl_definition'
require 'rake'
begin
  require "annotate"
rescue LoadError
  here = File.expand_path(File.dirname __FILE__)
  $:<< "#{here}/../lib"
  require "annotate"
end

task = :annotate_models

OptionParser.new do |opts|
  opts.banner = "Usage: annotate [options] [model_file]*"

  opts.on('-d', '--delete',
          "Remove annotations from all model files") do
    task = :remove_annotation
  end

  ENV['position'] = 'before' # hack: make sure default position is "before"
  opts.on('-p', '--position [before|after]', ['before', 'after'],
          "Place the annotations at the top (before) or the bottom (after) of the model file") do |p|
    ENV['position'] = p
  end

  opts.on('-r', '--routes',
          "Annotate routes.rb with the output of 'rake routes'") do
    task = :annotate_routes
  end

  opts.on('-v', '--version',
          "Show the current version of this gem") do
    puts "annotate v#{Annotate.version}"; exit
  end

  opts.on('-m', '--show-migration',
          "Include the migration version number in the annotation") do
    ENV['include_version'] = "yes"
  end

  opts.on('-i', '--show-indexes',
          "List the table's database indexes in the annotation") do
    ENV['show_indexes'] = "yes"
  end

  opts.on('-s', '--simple-indexes',
          "Concat the column's related indexes in the annotation") do
    ENV['simple_indexes'] = "yes"
  end

  opts.on('--model-dir dir',
          "Annotate model files stored in dir rather than app/models") do |dir|
    ENV['model_dir'] = dir
  end

  opts.on('--ignore-model-subdirects',
          "Ignore subdirectories of the models directory") do |dir|
    ENV['ignore_model_sub_dir'] = "yes"
  end

  opts.on('--sort',
          "Sort columns alphabetically, rather than in creation order") do |dir|
    ENV['sort'] = "yes"
  end

  opts.on('-R', '--require path',
          "Additional files to require before loading models") do |path|
    if ENV['require']
      ENV['require'] = ENV['require'] + ",#{path}"
    else
      ENV['require'] = path
    end
  end\

  opts.on('-e', '--exclude [tests,fixtures]', Array, "Do not annotate fixtures, test files, or both") do |exclusions|
    exclusions.each { |exclusion| ENV["exclude_#{exclusion}"] = "yes" }
  end

  opts.on('-f', '--format [bare|rdoc|markdown]', ['bare', 'rdoc', 'markdown'], 'Render Schema Infomation as plain/RDoc/Markdown') do |fmt|
    ENV["format_#{fmt}"] = 'yes'
  end

  opts.on('--force', 'Force new annotations even if there are no changes.') do |force|
    ENV['force'] = 'yes'
  end

  opts.on('--trace', 'If unable to annotate a file, print the full stack trace, not just the exception message.') do |value|
    ENV['trace'] = 'yes'
  end


end.parse!

ENV['is_cli'] = '1'
if Annotate.load_tasks
  Rake::Task[task].invoke
else
  STDERR.puts "Can't find Rakefile. Are we in a Rails folder?"
end