require 'sinatra/base'
require 'yaml'
require 'json'
require 'uri'
require_relative 'teamster/general_helper'
require_relative 'teamster/core_helper'
require_relative 'teamster/login'

module Teamster
  module Core
    class App < Sinatra::Base
      @@adapters  = []
      @@views     = []
      @@title     = 'TEAMSTER'
      @@root      = Dir.pwd
      CORE_CONFIG = './conf/teamster.conf'

      # NOTE: Class methods used in configure block needs be declared
      #       before the configure block.
      def self.set_default_options_from(core_opts)
        @@title = core_opts[:title]
      end

      configure do
        set :root, @@root
        set :referrer, nil
        @@views << "#{settings.root}/views"
        enable :sessions, :logging
        set :session_secret, 'THIS IS MY SESSION SECRET KEY'
        set :core_opts, YAML.load_file("#{settings.root}/#{CORE_CONFIG}")
        set_default_options_from settings.core_opts
        use Login
      end

      helpers GeneralHelper, CoreHelper

      get '/' do
        erb :index
      end

      def self.adapters
        @@adapters
      end

      def self.views
        @@views
      end

      def self.title
        @@title
      end

      def self.current_working_folder
        @@root
      end

      def self.use_adapter(teamster_adapter)
        if @@adapters.include? teamster_adapter
          warn "Adapter #{teamster_adapter} already registered!"
        else
          @@adapters << teamster_adapter
          @@views   << teamster_adapter.views
        end
        teamster_adapter.helpers GeneralHelper
        if teamster_adapter.has_helper?
          teamster_adapter.helper_adapter.flatten.each do |mod|
            helpers mod
          end
        end
        use teamster_adapter
      end
    end
  end
end

require_relative 'teamster/base_adapter'