class Browser::Base

def alipay?(expected_version = nil)
  Alipay.new(ua).match? && detect_version?(full_version, expected_version)
end

def bot
  @bot ||= Bot.new(ua)
end

def bot?
  bot.bot?
end

def chrome?(expected_version = nil)
  Chrome.new(ua).match? && detect_version?(full_version, expected_version)
end

def compatibility_view?
  false
end

def core_media?(expected_version = nil)
  ua =~ /CoreMedia/ && detect_version?(full_version, expected_version)
end

def device
  @device ||= Device.new(ua)
end

def edge?(expected_version = nil)
  Edge.new(ua).match? && detect_version?(full_version, expected_version)
end

def electron?(expected_version = nil)
  Electron.new(ua).match? && detect_version?(full_version, expected_version)
end

def facebook?(expected_version = nil)
  Facebook.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

def firefox?(expected_version = nil)
  Firefox.new(ua).match? && detect_version?(full_version, expected_version)
end

def ie?(expected_version = nil)
  InternetExplorer.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

def initialize(ua, accept_language: nil)
  @ua = ua
  @accept_language = AcceptLanguage.parse(accept_language)
end

def instagram?(expected_version = nil)
  Instagram.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

def known?
  id != :generic
end

def meta
  Meta.get(self)
end

def micro_messenger?(expected_version = nil)
  MicroMessenger.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

def modern?
  warn <<~TEXT
    Browser::Base#modern? is now deprecated.
    Check https://github.com/fnando/browser/issues/435 for details.
  TEXT
  Browser.modern_rules.any? {|rule| rule === self } # rubocop:disable Style/CaseEquality
end

def msie_full_version
  "0.0"
end

def msie_version
  "0"
end

def nokia?(expected_version = nil)
  Nokia.new(ua).match? && detect_version?(full_version, expected_version)
end

def opera?(expected_version = nil)
  Opera.new(ua).match? && detect_version?(full_version, expected_version)
end

def opera_mini?(expected_version = nil)
  ua =~ /Opera Mini/ && detect_version?(full_version, expected_version)
end

def otter?(expected_version = nil)
  Otter.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

def phantom_js?(expected_version = nil)
  PhantomJS.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

def platform
  @platform ||= Platform.new(ua)
end

def proxy?
  nokia? || uc_browser? || opera_mini?
end

def quicktime?(expected_version = nil)
  ua =~ /QuickTime/i && detect_version?(full_version, expected_version)
end

def safari?(expected_version = nil)
  Safari.new(ua).match? && detect_version?(version, expected_version)
end

def safari_webapp_mode?
  (device.ipad? || device.iphone?) && ua =~ /AppleWebKit/
end

def snapchat?(expected_version = nil)
  Snapchat.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

def sputnik?(expected_version = nil)
  Sputnik.new(ua).match? && detect_version?(full_version, expected_version)
end

def to_s
  meta.to_a.join(" ")
end

def uc_browser?(expected_version = nil)
  UCBrowser.new(ua).match? &&
    detect_version?(full_version, expected_version)
end

def version
  full_version.split(".").first
end

def webkit?(expected_version = nil)
  ua =~ /AppleWebKit/i &&
    (!edge? || Edge.new(ua).chrome_based?) &&
    detect_version?(webkit_full_version, expected_version)
end

def webkit_full_version
  ua[%r{AppleWebKit/([\d.]+)}, 1] || "0.0"
end

def weibo?(expected_version = nil)
  Weibo.new(ua).match? && detect_version?(full_version, expected_version)
end

def yandex?(expected_version = nil)
  Yandex.new(ua).match? && detect_version?(full_version, expected_version)
end