#!/usr/bin/env ruby

unless File.exist?('./Rakefile') || File.exist?('./Gemfile')
  abort 'Please run annotate from the root of the project.'
end

require 'rubygems'
begin
  require 'bundler'
  Bundler.setup
rescue Exception
end

here = File.expand_path(File.dirname __FILE__)
$:<< "#{here}/../lib"

require 'optparse'
require 'annotate'
Annotate.bootstrap_rake

has_set_position = {}
target_action = :do_annotations
positions = %w(before top after bottom)

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

  opts.on('-d', '--delete', 'Remove annotations from all model files or the routes.rb file') do
    target_action = :remove_annotations
  end

  opts.on('-p', '--position [before|top|after|bottom]', positions,
          'Place the annotations at the top (before) or the bottom (after) of the model/test/fixture/factory/route/serializer file(s)') do |p|
    ENV['position'] = p
    %w(position_in_class position_in_factory position_in_fixture position_in_test position_in_routes position_in_serializer).each do |key|
      ENV[key] = p unless (has_set_position[key])
    end
  end

  opts.on('--pc', '--position-in-class [before|top|after|bottom]', positions,
          'Place the annotations at the top (before) or the bottom (after) of the model file') do |p|
    ENV['position_in_class'] = p
    has_set_position['position_in_class'] = true
  end

  opts.on('--pf', '--position-in-factory [before|top|after|bottom]', positions,
          'Place the annotations at the top (before) or the bottom (after) of any factory files') do |p|
    ENV['position_in_factory'] = p
    has_set_position['position_in_factory'] = true
  end

  opts.on('--px', '--position-in-fixture [before|top|after|bottom]', positions,
          'Place the annotations at the top (before) or the bottom (after) of any fixture files') do |p|
    ENV['position_in_fixture'] = p
    has_set_position['position_in_fixture'] = true
  end

  opts.on('--pt', '--position-in-test [before|top|after|bottom]', positions,
          'Place the annotations at the top (before) or the bottom (after) of any test files') do |p|
    ENV['position_in_test'] = p
    has_set_position['position_in_test'] = true
  end

  opts.on('--pr', '--position-in-routes [before|top|after|bottom]', positions,
          'Place the annotations at the top (before) or the bottom (after) of the routes.rb file') do |p|
    ENV['position_in_routes'] = p
    has_set_position['position_in_routes'] = true
  end

  opts.on('--ps', '--position-in-serializer [before|top|after|bottom]', positions,
          'Place the annotations at the top (before) or the bottom (after) of the serializer files') do |p|
    ENV['position_in_serializer'] = p
    has_set_position['position_in_serializer'] = true
  end

  opts.on('--w', '--wrapper STR', 'Wrap annotation with the text passed as parameter.',
          'If --w option is used, the same text will be used as opening and closing') do |p|
    ENV['wrapper'] = p
  end

  opts.on('--wo', '--wrapper-open STR', 'Annotation wrapper opening.') do |p|
    ENV['wrapper_open'] = p
  end

  opts.on('--wc', '--wrapper-close STR', 'Annotation wrapper closing') do |p|
    ENV['wrapper_close'] = p
  end

  opts.on('-r', '--routes', "Annotate routes.rb with the output of 'rake routes'") do
    ENV['routes'] = 'true'
  end

  opts.on('-aa', '--active-admin', 'Annotate active_admin models') do |p|
    ENV['active_admin'] = p
  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('-k', '--show-foreign-keys',
          "List the table's foreign key constraints in the annotation") do
    ENV['show_foreign_keys'] = '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, separate multiple dirs with comas") do |dir|
    ENV['model_dir'] = dir
  end

  opts.on('--root-dir dir',
          "Annotate files stored within root dir projects, separate multiple dirs with comas") do |dir|
    ENV['root_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('--classified-sort',
          "Sort columns alphabetically, but first goes id, then the rest columns, then the timestamp columns and then the association columns") do |dir|
    ENV['classified_sort'] = 'yes'
  end

  opts.on('-R', '--require path',
          "Additional file to require before loading models, may be used multiple times") do |path|
    if !ENV['require'].blank?
      ENV['require'] = ENV['require'] + ",#{path}"
    else
      ENV['require'] = path
    end
  end

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

  opts.on('-f', '--format [bare|rdoc|markdown]', %w(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('--timestamp', 'Include timestamp in (routes) annotation') do
    ENV['timestamp'] = 'true'
  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

  opts.on('-I', '--ignore-columns REGEX', "don't annotate columns that match a given REGEX (i.e., `annotate -I '^(id|updated_at|created_at)'`") do |regex|
    ENV['ignore_columns'] = regex
  end

  opts.on('--ignore-routes REGEX', "don't annotate routes that match a given REGEX (i.e., `annotate -I '(mobile|resque|pghero)'`") do |regex|
    ENV['ignore_routes'] = regex
  end

  opts.on('--hide-limit-column-types VALUES', "don't show limit for given column types, separated by comas (i.e., `integer,boolean,text`)") do |values|
    ENV['hide_limit_column_types'] = "#{values}"
  end

  opts.on('--ignore-unknown-models', "don't display warnings for bad model files") do |values|
    ENV['ignore_unknown_models'] = 'true'
  end

end.parse!

options = Annotate.setup_options({is_rake: ENV['is_rake'] && !ENV['is_rake'].empty?})
Annotate.eager_load(options)

AnnotateModels.send(target_action, options) if Annotate.include_models?
AnnotateRoutes.send(target_action, options) if Annotate.include_routes?