#!/usr/bin/env ruby

require 'fileutils'
require 'open-uri'
require 'toml'

def mkdir(dir)
  FileUtils.rm_rf(dir)
  FileUtils.mkdir_p(dir)
end

def write_with_meta(content, version: '1.0', dir: '', file: 'CODE_OF_CONDUCT.md')
  meta = { 'version' => version }
  toml = TOML::Generator.new(meta).body.strip
  content = ['+++', toml, '+++', '', content].join("\n")
  path = File.join(dir, 'version', *version.split('.'), file)
  FileUtils.mkdir_p File.dirname(path)
  File.write(path, content)
end

def download_and_write(url, version: '1.0', dir: '', file: 'CODE_OF_CONDUCT.md')
  content = URI.open(url).read
  write_with_meta(content, version: version, dir: dir, file: file)
end

repo = 'ContributorCovenant/contributor_covenant'
dir = File.expand_path '../vendor/contributor-covenant', __dir__
include_path = '*/content/version'

mkdir(dir)

tar_args = "--include=#{include_path} --strip-components=2 -C #{dir}"
`curl -L "https://api.github.com/repos/#{repo}/tarball" | tar xf - #{tar_args}`

repo = 'stumpsyn/policies'
dir = File.expand_path '../vendor/citizen-code-of-conduct', __dir__
file = 'citizen_code_of_conduct.md'
versions = {
  '2.0' => 'd0594789ea324a42e26b495034952b6ce08d9f51',
  '2.1' => 'b7705a4315a5e58fea58ae3d4b1de82bd564ac86',
  '2.2' => '93b7b06f52c9dd526d2395bfa9f5f1723deae32a',
  '2.3' => 'b1eb8deb5da073c2bd02a8e742e017edfc422554'
}

mkdir(dir)

versions.each do |version, sha|
  url = "https://github.com/#{repo}/raw/#{sha}/#{file}"
  download_and_write(url, version: version, dir: dir, file: file)
end

repo = 'domgetter/NCoC'
dir = 'vendor/no-code-of-conduct'
file = 'CODE_OF_CONDUCT.md'

mkdir(dir)

url = "https://github.com/#{repo}/raw/master/#{file}"
download_and_write(url, dir: dir, file: file)

dir = 'vendor/geek-feminism'
file = 'CODE_OF_CONDUCT.md'
url = 'http://geekfeminism.wikia.com/wiki/Community_anti-harassment/Policy?action=edit'

content = URI.open(url).read
content = content.split('==Anti-harassment policy text==')[1]
content = content.split('</textarea').first
content = content.gsub(/(?:[A-Z]{3,}+ ?)+[A-Z]+/) { |m| "[#{m.tr(' ', '_')}]" }
versions = content.split('===Longer version===')
versions = versions.map { |v| v.gsub('===Shorter version===', '').strip }

write_with_meta(versions.first, version: 'shorter', dir: dir, file: file)
write_with_meta(versions.last, version: 'longer', dir: dir, file: file)