# frozen_string_literal: true

require_relative '../middleware'
require_relative '../environment'
require_relative '../http/error'

module FO::Middleware
  module ErrorHandler
    extend FO::Middleware

    def self.dispatch(request, response, app)
      app.call(request.env)
    rescue FO::HTTP::Error => e
      response
        .status(e.status)
        .template('error', {status: e.status, message: e.message, error: e})
    rescue => e
      warn "Uncaught exception: #{e.message}"
      warn e.backtrace
      message = FO::Environment.is_prod? ?
                  'Something went very wrong ... please try again later.' :
                  e.message
      response
        .status(500)
        .template('error', {status: 500, message: message, error: e})
    end
  end
end