class Teams

# File lib/teams.rb, line 2
def initialize(webhook_url = nil)
  @webhook_url = webhook_url || ENV['TEAMS_WEBHOOK_URL'] || ENV['MSTEAMS_RUBY_CLIENT_WEBHOOK_URL']
end

# File lib/teams.rb, line 6
def post(text, options = {})
  uri = URI.parse(@webhook_url)

  request = Net::HTTP::Post.new(uri.request_uri)
  request['Content-Type'] = 'application/json'
  request.body = {
    title: options[:title],
    text: options[:text2html] ? text2html(text) : text,
    themeColor: options[:themeColor],
    summary: options[:summary] || text
  }.to_json

  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  http.start { |h| h.request(request) }
end

# File lib/teams.rb, line 24
def text2html(text)
  html = text.clone
  URI::DEFAULT_PARSER.extract(text, %w[http https]).uniq.each do |url|
    html.gsub!(url, %(<a href="#{url}">#{url}</a>))
  end
  html.gsub!("\n", "<br>\n")
  html
end