require "dwarf"
# Load the framework plugin appropriate to your project, require one at least.
#
# Common request, support built-in http server, raze
# require "dwarf/services/common"
# Kemal framework
# require "dwarf/services/kemal"
# Amber framework
# require "dwarf/services/kemal"

# Create a password strategy
class PasswordStrategy < Dwarf::Strategies::Base
  def valid?
    params["username"]? && params["password"]?
  end

  def authenticate!
    if params["username"] == "dwarf" && params["password"] == "foobar"
      user = JSON.parse({ "name" => params["username"] }.to_json)
      success!(user)
    else
      fail!
    end
  end
end

# Instance dwarf manager(handler)
dwarf_manager = Dwarf::Manager.new do |config|
  config.register_strategy("password", PasswordStrategy.new)
  config.default_strategies(strategies: ["password"])
end

# Then add `dwarf_manager.handler` to framework's handlers