module Comee
  module Core
    class ApplicationController < ActionController::API
      include Pagination

      before_action :authenticate

      def render_content(data, options = {})
        result = {success: true}
        if params[:page]
          total = data.count
          data = data.then(&paginate)
          result[:page] = params[:page].to_i
          result[:total] = total
        end
        # result[:data] = if options.key?(:fields) && options.key?(:serializer)
        #                   serialize(data, {include: options[:fields], serializer: options[:serializer]})
        #                 elsif options.key?(:fields) && options.key?(:each_serializer)
        #                   serialize(data, {include: options[:fields], each_serializer: options[:each_serializer]})
        #                 elsif options.key?(:fields)
        #                   serialize(data, {include: options[:fields]})
        #                 else
        #                   serialize(data)
        #                 end
        result[:data] = serialize(data, options)
        render json: result
      end

      def render_error(error)
        render json: {success: false, error: error.message}, status: 422
      end

      def current_user
        return if token.nil?

        user = User.find(auth["id"])
        @current_user ||= user
      end

      def application_code
        code = Rails.application.config.application_code
        raise(StandardError, "Code is not set for the current application.") unless code

        code
      end

      def current_application
        app_code = application_code
        return ApplicationModule.find_by(code: app_code) if app_code

        nil
      end

      def authenticate
        render json: {error: "Unauthorized"}, status: 401 if current_user.nil?
      end

      # In case we want to disable bullet for specific controller actions
      def skip_bullet
        previous_value = Bullet.enable?
        Bullet.enable = false
        yield
      ensure
        Bullet.enable = previous_value
      end

      private

      def serialize(data, options = {})
        ActiveModelSerializers::SerializableResource.new(data, options)
      end

      def token
        return nil if request.env["HTTP_AUTHORIZATION"].nil?

        request.env["HTTP_AUTHORIZATION"].scan(/Bearer (.*)$/).flatten.last
      end

      def auth
        TokenService.decode(token)
      end
    end
  end
end