class FanforcePlugin::CoreConfig
  attr_accessor :layout_for_add_initiative, :layout_for_add_source, :layout_for_close_popup, :layout_for_edit_initiative, :layout_for_engage, :layout_for_index, :layout_for_new_message, :layout_for_source_details
  attr_accessor :_id, :redis_url, :factory_root_dir, :root_dir, :dir_name, :show_error_details
  attr_accessor :bugsnag, :bugsnag_enabled
  attr_reader :type

  def initialize(root_dir)
    @layout_for_add_initiative = true
    @layout_for_add_source = true
    @layout_for_close_popup = true
    @layout_for_edit_initiative = true
    @layout_for_engage = true
    @layout_for_index = true
    @layout_for_new_message = true
    @layout_for_source_details = true

    @_id = ENV['FANFORCE_PLUGIN_ID']
    @type = nil
    @root_dir = root_dir
    @factory_root_dir = File.expand_path '../../', __FILE__
    @redis_url = ENV['REDIS_URL'] || 'redis://localhost:6379'
    @show_error_details = false

    @bugsnag = (ENV['BUGSNAG_API_KEY'].present?) ? {api_key: ENV['BUGSNAG_API_KEY']} : nil
  end

  def show_error_details=(bool)
    @show_error_details = [true,1,'1'].include?(bool)
  end

  def type=(type)
    allowed = [:data_connector, :data_processor, :broadcaster, :identifier, :behavior]
    raise "type (#{type}) was not found in allowed list: #{allowed}" if !allowed.include?(type.to_sym)
    @type = type.to_sym
  end

  def load
    raise 'CRITICAL: This FanforcePlugin requires config._id to be set. See documentation.' if !@_id
    raise 'CRITICAL: This FanforcePlugin requires config.root_dir to be set. See documentation' if !@root_dir

    FanforcePlugin::Sinatra.set :root, @root_dir
    FanforcePlugin::Sinatra.set :public_folder, [@root_dir+'/public', @factory_root_dir+'/public'].inject(''){|dir, d| File.directory?(d) ? (break d) : d }
    FanforcePlugin::Sinatra.set :views, [@root_dir+'/views', @factory_root_dir+'/views'].inject(''){|dir, d| File.directory?(d) ? (break d) : d }

    FanforcePlugin.config.load_bugsnag
    FanforcePlugin.config.load_routes
    FanforcePlugin.config.load_redis
  end

  def bugsnag_enabled?
    @bugsnag_enabled
  end

  def load_bugsnag
    return if !@bugsnag.is_a?(Hash) or ENV['RACK_ENV'] == 'test'
    require 'bugsnag'
    Bugsnag.configure do |config|
      config.api_key = ENV['BUGSNAG_API_KEY'] || @bugsnag[:api_key]
      config.notify_release_stages = @bugsnag[:notify_release_stages] || ['development','staging','production']
      config.release_stage = @bugsnag[:release_stage] || ENV['RACK_ENV']
      config.app_version = @bugsnag[:app_version] || "fanforce-plugin-factory-#{Fanforce::PluginFactory::VERSION}"
      config.project_root = @root_dir
    end
    @bugsnag_enabled = true
  end

  def load_routes
    @dir_name = /\/([^\/]+)\/?$/.match(@root_dir)[1]

    $: << File.join(@root_dir,'lib') if File.directory?("#{@root_dir}/lib")
    $: << @root_dir if File.directory?("#{@root_dir}")

    require "#{@root_dir}/config/initializer" if File.exists?("#{@root_dir}/config/initializer.rb")
    require "#{@root_dir}/initializer" if File.exists?("#{@root_dir}/initializer.rb")
    if File.directory?("#{@root_dir}/initializers")
      Dir["#{@root_dir}/initializers/*.rb"].each {|file| require file }
    end

    require "#{@root_dir}/config/_routes" if File.exists?("#{@root_dir}/config/_routes.rb")
    require "#{@root_dir}/views/_routes" if File.exists?("#{@root_dir}/views/_routes.rb")
    require "#{@root_dir}/_routes" if File.exists?("#{@root_dir}/_routes.rb")
    require "#{@root_dir}/routes" if File.exists?("#{@root_dir}/routes.rb")

    require "#{@factory_root_dir}/routes_#{@type}" if @type and File.exists?("#{@factory_root_dir}/routes_#{@type}.rb")
    require "#{@factory_root_dir}/routes"
  end

  def load_redis
    $Redis = ::Redis.new(url: @redis_url)
  end

end