def license(language_code, file_name)
  require 'date'
  date = Date.today.to_s
  "=={{int:filedesc}}==
{{Information
|description={{en|1=#{file_name}}}
|date=#{date}
|source=[[User:LanguageScreenshotBot|Automatically created by LanguageScreenshotBot]]
|author=[[User:LanguageScreenshotBot|Automatically created by LanguageScreenshotBot]]
|permission=
|other_versions=
|other_fields=
}}

=={{int:license-header}}==
{{Wikipedia-screenshot}}

[[Category:VisualEditor automatic screenshots/#{language_code}]]"
end

def upload_image(file_path, client)
  language_code = ENV['LANGUAGE_SCREENSHOT_CODE']
  file_name = File.basename(file_path, '')
  file_license = license(language_code, file_name)

  client.upload_image(file_name, file_path, file_license, true)
  sleep 5 # Restriction in bot speed: https://commons.wikimedia.org/wiki/Commons:Bots#Bot_speed
end

def upload_images
  screenshot_directory = ENV['LANGUAGE_SCREENSHOT_PATH'] || './screenshots'
  require 'mediawiki_api'
  client = MediawikiApi::Client.new ENV['MEDIAWIKI_API_UPLOAD_URL']
  client.log_in ENV['MEDIAWIKI_USER'], ENV['MEDIAWIKI_PASSWORD']
  Dir["#{screenshot_directory}/*.png"].each do |file_path|
    puts "Uploading #{file_path}"
    upload_image file_path, client
  end
end

ENV['MEDIAWIKI_PASSWORD'] = ENV[ENV['MEDIAWIKI_PASSWORD_VARIABLE']] if ENV['MEDIAWIKI_PASSWORD_VARIABLE']
upload_images