class Jets::Controller::Middleware::Main

def self.call(env)
  instance = new(env)
  instance.call
end

def call
  dup.call!
end

def call!
  setup
  @controller.dispatch! # Returns triplet
end

def initialize(env)
  @env = env
  @controller = env['jets.controller']
  @event = env['lambda.event']
  @context = env['lambda.context']
  @meth = env['lambda.meth']
end

def setup
  # We already recreated a mimicke rack env earlier as part of the very first
  # middleware layer. However, by the time the rack env reaches the main middleware
  # it could had been updated by other middlewares. We update the env here again.
  @controller.request.set_env!(@env)
  # This allows sesison helpers to work. Sessions are managed by
  # the Rack::Session::Cookie middleware by default.
  @controller.session = @env['rack.session'] || {}
end