# frozen_string_literal: true

require 'date'
require 'rake/clean'
require 'rake/extensiontask'
require 'digest/md5'

host_os = RbConfig::CONFIG['host_os']
require 'devkit' if host_os == 'mingw32'

task default: [:test]

# Gem Spec
gem_spec = Gem::Specification.load('commonmarker.gemspec')

# Ruby Extension
Rake::ExtensionTask.new('commonmarker', gem_spec) do |ext|
  ext.lib_dir = File.join('lib', 'commonmarker')
end

# Packaging
require 'bundler/gem_tasks'

# Testing
require 'rake/testtask'

Rake::TestTask.new('test:unit') do |t|
  t.libs << 'lib'
  t.libs << 'test'
  t.pattern = 'test/test_*.rb'
  t.verbose = true
  t.warning = false
end

task 'test:unit' => :compile

desc 'Run unit and conformance tests'
task test: %w[test:unit]

require 'rubocop/rake_task'

RuboCop::RakeTask.new(:rubocop)

desc 'Run benchmarks'
task :benchmark do
  if ENV['FETCH_PROGIT']
    `rm -rf test/progit`
    `git clone https://github.com/progit/progit.git test/progit`
    langs = %w[ar az be ca cs de en eo es es-ni fa fi fr hi hu id it ja ko mk nl no-nb pl pt-br ro ru sr th tr uk vi zh zh-tw]
    langs.each do |lang|
      `cat test/progit/#{lang}/*/*.markdown >> test/benchinput.md`
    end
  end
  $LOAD_PATH.unshift 'lib'
  load 'test/benchmark.rb'
end

desc 'Match C style of cmark'
task :format do
  sh 'clang-format -style llvm -i ext/commonmarker/*.c ext/commonmarker/*.h'
end

# Documentation
require 'rdoc/task'

desc 'Generate API documentation'
RDoc::Task.new do |rd|
  rd.rdoc_dir = 'docs'
  rd.main     = 'README.md'
  rd.rdoc_files.include 'README.md', 'lib/**/*.rb', 'ext/commonmarker/commonmarker.c'

  rd.options << '--markup tomdoc'
  rd.options << '--inline-source'
  rd.options << '--line-numbers'
  rd.options << '--all'
  rd.options << '--fileboxes'
end

desc 'Generate the documentation and run a web server'
task serve: [:rdoc] do
  require 'webrick'

  puts 'Navigate to http://localhost:3000 to see the docs'

  server = WEBrick::HTTPServer.new Port: 3000
  server.mount '/', WEBrick::HTTPServlet::FileHandler, 'docs'
  trap('INT') { server.stop }
  server.start
end

desc 'Generate and publish docs to gh-pages'
task publish: [:rdoc] do
  require 'tmpdir'
  require 'shellwords'

  Dir.mktmpdir do |tmp|
    system "mv docs/* #{tmp}"
    system 'git checkout origin/gh-pages'
    system 'rm -rf *'
    system "mv #{tmp}/* ."
    message = Shellwords.escape("Site updated at #{Time.now.utc}")
    system 'git add .'
    system "git commit -am #{message}"
    system 'git push origin gh-pages --force'
    system 'git checkout master'
    system 'echo yolo'
  end
end
