# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at https://mozilla.org/MPL/2.0/.

# frozen_string_literal: true

require 'digest/md5'
require 'net/http'
require 'open3'
require_relative 'config/config'
require_relative 'lib/package'
require_relative 'lib/download'
require_relative 'lib/up2date'

task :dmd, [:version] do |_, arguments|
  raise 'Version is not specified.' unless arguments.key? :version

  dub_version = '1.33.0'
  dscanner_version = '0.15.2'
  dcd_version = '0.15.2'

  SlackBuilder::DmdTools.update_dmd arguments[:version]
  SlackBuilder::DmdTools.update_tools arguments[:version], dub_version, dscanner_version, dcd_version
end

task :hhvm, [:version] do |_, arguments|
  raise 'Version is not specified.' unless arguments.key? :version

  checksum = {}
  checksum[:hhvm] = SlackBuilder.clone 'https://github.com/facebook/hhvm.git',
    "development/hhvm/hhvm-#{arguments[:version]}.tar.xz", 'HHVM-'

  package = Package.new 'development/hhvm',
    version: arguments[:version],
    homepage: 'https://hhvm.com/',
    requires: %w[tbb glog libdwarf libmemcached dobule-conversion]

  write_info package,
    downloads: [
      Download.new(SlackBuilder.hosted_sources("/hhvm/hhvm-#{package.version}.tar.xz"), checksum[:hhvm], is64: true)
    ]

  update_slackbuild_version 'development/hhvm', package.version
end

task :webex do
  tarball = 'slackbuilds/network/webex/Webex.deb'
  uri = 'https://binaries.webex.com/WebexDesktop-Ubuntu-Official-Package/Webex.deb'
  checksum = SlackBuilder.download URI(uri), tarball

  last_stdout, = Open3.pipeline_r ['ar', 'p', tarball, 'control.tar.gz'], ['tar', 'zxO', './control']
  version = last_stdout.read.lines
    .find { |line| line.start_with? 'Version: ' }
    .split.last

  package = Package.new 'network/webex',
    version: version,
    homepage: 'https://www.webex.com'

  write_info package,
    downloads: [Download.new(uri, checksum, is64: true)]

  update_slackbuild_version 'network/webex', package.version
  commit 'network/webex', package.version
end

task 'rdiff-backup', [:version] do |_, arguments|
  raise 'Version is not specified.' unless arguments.key? :version

  package = Package.new 'system/rdiff-backup',
    version: arguments[:version],
    homepage: 'https://rdiff-backup.net/',
    requires: ['librsync']

  uri = "https://github.com/rdiff-backup/rdiff-backup/releases/download/v#{arguments[:version]}/rdiff-backup-#{arguments[:version]}.tar.gz"
  tarball = "system/rdiff-backup/rdiff-backup-#{arguments[:version]}.tar.gz"
  checksum = SlackBuilder.download_and_deploy URI(uri), tarball
  download = "https://download.dlackware.com/hosted-sources/rdiff-backup/rdiff-backup-#{arguments[:version]}.tar.gz"

  write_info package, downloads: [Download.new(download, checksum)]
  update_slackbuild_version 'system/rdiff-backup', arguments[:version]

  commit 'system/rdiff-backup', arguments[:version]
end

module SlackBuilder
  class Updater
    include Rake::FileUtilsExt

    def update(version)
      raise NotImplementedError
    end
  end

  class UniversalCtags < Updater
    def update(version)
      package = create_package version

      uri = "https://github.com/universal-ctags/ctags/archive/#{version}/ctags-#{version}.tar.gz"
      tarball = "slackbuilds/development/universal-ctags/ctags-#{version}.tar.gz"
      checksum = SlackBuilder.download URI(uri), tarball
      download = "https://download.dlackware.com/hosted-sources/universal-ctags/ctags-#{version}.tar.gz"

      write_info package, downloads: [Download.new(download, checksum.hexdigest)]
      update_slackbuild_version 'development/universal-ctags', version
      sh 'scp', tarball, "#{CONFIG[:remote_path]}/universal-ctags"

      commit 'development/universal-ctags', version
    end

    private

    def create_package(version)
      Package.new 'development/universal-ctags',
        version: version,
        homepage: 'https://ctags.io/',
        requires: ['%README%']
    end
  end

  class Composer < Updater
    def update(version)
      package = Package.new 'development/composer',
        version: version,
        homepage: 'https://getcomposer.org/'

      uri = "https://getcomposer.org/download/#{version}/composer.phar"
      checksum = SlackBuilder.download URI(uri), 'slackbuilds/development/composer/composer.phar'
      write_info package, downloads: [Download.new(uri, checksum.hexdigest)]
      update_slackbuild_version 'development/composer', version

      commit 'development/composer', version
    end
  end

  class JitsiMeetDesktop < Updater
    def update(version)
      package = Package.new 'network/jitsi-meet-desktop',
        version: version,
        homepage: 'https://jitsi.org/'
      uri = "https://github.com/jitsi/jitsi-meet-electron/releases/download/v#{version}/jitsi-meet-x86_64.AppImage"
      checksum = SlackBuilder.download URI(uri), 'slackbuilds/network/jitsi-meet-desktop/jitsi-meet-x86_64.AppImage'

      write_info package, downloads: [Download.new(uri, checksum.hexdigest, is64: true)]
      update_slackbuild_version 'network/jitsi-meet-desktop', version
      commit 'network/jitsi-meet-desktop', version
    end
  end

  class PHP < Updater
    def update(version)
      package = Package.new 'development/php82',
        version: version,
        homepage: 'https://www.php.net/',
        requires: ['postgresql']

      uri = "https://www.php.net/distributions/php-#{version}.tar.xz"
      tarball = "slackbuilds/development/php82/php-#{version}.tar.xz"
      checksum = SlackBuilder.download URI(uri), tarball

      write_info package, downloads: [Download.new(uri, checksum)]
      update_slackbuild_version 'development/php82', version

      commit 'development/php82', version
    end
  end
end

php_transform = proc do |version|
  version.delete_prefix 'php-' if version.match?(/^php-8\.2\.[[:digit:]+]$/)
end

rdiff_backup_transform = proc do |version|
  version.delete_prefix 'v' if version.match?(/^v\d+\.\d+\.\d+/)
end

AUTO_UPDATABLE = {
  'universal-ctags' => [SlackBuilder::GitHub.new('universal-ctags', 'ctags'), SlackBuilder::UniversalCtags.new],
  'composer' => [SlackBuilder::Packagist.new('composer', 'composer'), SlackBuilder::Composer.new],
  'php82' => [SlackBuilder::GitHub.new('php', 'php-src', php_transform), SlackBuilder::PHP.new],
  'rdiff-backup' => [SlackBuilder::GitHub.new('rdiff-backup', 'rdiff-backup', rdiff_backup_transform)],
  'librsync' => [SlackBuilder::GitHub.new('librsync', 'librsync')],
  'jitsi-meet-desktop' => [
    SlackBuilder::GitHub.new('jitsi', 'jitsi-meet-electron'),
    SlackBuilder::JitsiMeetDesktop.new
  ],
  'dmd' => [SlackBuilder::LatestText.new('https://downloads.dlang.org/releases/LATEST')]
}.freeze

task :up2date do
  AUTO_UPDATABLE.each do |key, value|
    repository, updater = value
    latest_version = SlackBuilder.check_for_latest key, repository
    next if latest_version.nil? || updater.nil?

    puts "Would like to update #{key} to #{latest_version} (y/N)? "
    updater.update latest_version if $stdin.gets.chomp.downcase.start_with? 'y'
  end
end