module MediaWiki::TestWiki::RakeHelper

# File lib/media_wiki/test_wiki/rake_helper.rb, line 202
def broken_version?(strict = false)
  verified_version?(strict, config.broken_versions)
end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 52
def configure(base, load_tasks = false, &block)
  Config.enhance(base, &block).tap {
    require_relative 'rake_tasks' if load_tasks
  }
end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 60
def docker_tasks(name, image)
  %w[start stop restart clean clobber].each { |task|
    task(task) { send("docker_#{task}", name, image) }
  }

  task(:start) { puts "#{name}: #{docker_url(name)}" }
end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 39
def extended(base)
  keep = [:noop, :verbose]

  base.define_singleton_method(:docker_system) { |*args, &block|
    options = !args.last.is_a?(Hash) ? {} :
      args.pop.keep_if { |k,| keep.include?(k) }

    sh(*args << options, &block)
  }

  configure(base) unless base.respond_to?(:config)
end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 68
def file_size(*args)
  file_create(*args) { |t| File.write(t.name, '') }.instance_eval {
    def needed?; !File.size?(name); end
    yield self if block_given?
    self
  }
end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 76
def fix_config(file, host)
  File.write(file, File.read(file).tap { |content|
    content.sub!(/^\$wgServer\b/, '#\&')
    content.gsub!(host, 'localhost')
  })
end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 70
def needed?; !File.size?(name); end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 83
      def setup_broken(arg)
        msg = <<-EOT

*** Manual configuration is broken for this MediaWiki version. ***

        EOT

        if arg.is_a?(LoadError)
          abort msg << <<-EOT
However, automatic configuration is not available: #{arg}.
Please install the `mechanize' gem and try again.
          EOT
        elsif arg
          wait msg << <<-EOT
Also, automatic configuration is not supported for this version either.
Please create a valid configuration file and press enter when finished:
#{arg}
          EOT
        else
          abort msg << <<-EOT
However, you have requested to skip automatic configuration.
Please unset `NOMECHANIZE' and try again.
          EOT
        end
      end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 109
      def setup_manual(url, dir, cfg, err = nil, unk = nil)
        msg = <<-EOT

Visit #{url} and configure the wiki:
        EOT

        msg << "
NOTE: These configuration instructions have not been verified for
      this version of MediaWiki -- please use your own judgement!
" if unk

        msg << <<-EOT

  - Language
    - Continue

  - Welcome to MediaWiki!
    - Continue

  - Connect to database
    - Database type: SQLite
    - SQLite data directory: #{dir}
    - Database name: #{config.database_name}
    - Continue

  - Name
    - Name of wiki: #{config.sitename}
    - Your username: #{config.username}
    - Password: #{config.password}
    - Password again: #{config.password}
    - I'm bored already, just install the wiki.
    - Continue

  - Install (1)
    - Continue

  - Install (2)
    - Continue

Save #{File.basename(cfg)} (replace existing file if already present):
#{cfg}

Close configuration window and press enter when finished.
        EOT

        msg << "
NOTE: Install the `mechanize' gem to automate this process. (#{err})
" if err

        wait(msg)
      end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 163
def setup_mechanize(url, dir, cfg)
  agent = Mechanize.new
  page  = agent.get(url)

  continue = lambda { |&block|
    form = page.forms.first
    block[form] if block
    page = agent.submit(form)
  }

  2.times { continue.() }

  continue.() { |form|
    form.sqlite_wgSQLiteDataDir = dir
    form.sqlite_wgDBname = config.database_name
    form.radiobuttons_with(value: 'sqlite').first.check
  }

  continue.() { |form|
    form.radiobuttons_with(value: 'skip').first.check

    form.config_wgSitename = config.sitename
    form.config__AdminName = config.username

    form.config__AdminPassword  = config.password
    form.config__AdminPassword2 = config.password
  }

  2.times { continue.() }

  page.link_with(text: Regexp.new(
    Regexp.escape(File.basename(cfg)))).click.save!(cfg)
end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 197
def verified_version?(strict = false, list = config.verified_versions)
  strict ? list.include?(config.version) :
    list.grep(/\A#{Regexp.escape(config.version[/.*\./])}/).any?
end

# File lib/media_wiki/test_wiki/rake_helper.rb, line 208
def wait(msg)
  puts(msg)
  $stdin.gets
end