module Theotokos
  module Report

    class Reporter
    
      def initialize
        yield self if block_given?
      end
    
      def self.create_reporter(report_type = :console)
        case report_type.to_sym
          when :console then Console.new
          when :json then Json.new
          when :html then Html.new
          else nil
        end
      end
      
      attr_accessor :data, :locale
      
      def print
        raise Exception, 'Not supported operation for ' + self.class.name
      end
      
      protected
      def config_locale
        @logger = AppLogger.create_logger self if @logger.nil?
        @logger.info "Localizing report to '#{ENV['ws.test.reports.locale']}' idiom"
        
        if ENV['ws.test.reports.locale'] == 'en'
          _config_default_locale
        else
          locale_file = File.join(ENV['ws.test.reports.locales.path'], ENV['ws.test.reports.locale'])
          unless File.exist? locale_file
            @logger.warn "Locale configuration file '#{locale_file}' for lacale '#{ENV['ws.test.reports.locale']}' does not exist"
            @logger.warn "Loading default locale for 'en' idiom"
            _config_default_locale
          else
            @locale = YAML.load_file File.join(ENV['ws.test.reports.locales.path'], ENV['ws.test.reports.locale'])
          end
        end
        
        @locale = Hash.new unless @locale.instance_of? Hash
        _config_default_values
      end
      
      private
      def _config_default_locale
        @logger.debug 'Loading default locale: en'
        @logger.debug 'Looking for custom locale config file for en'
        
        default_locale_file = File.join(ENV['ws.test.reports.locales.path'], 'en')
        @locale = unless File.exist? default_locale_file
          @logger.debug "Custom locale config file for 'en' does not exist"
          @logger.debug "Loading defaul locale config file"
          YAML.load_file File.expand_path('../default_locale', __FILE__)
        else
          begin
            @logger.info "Loading custom locale file '#{default_locale_file}'"
            YAML.load_file default_locale_file
          rescue Exception => ex
            @logger.error ex
            @logger.warn "Loading defaul locale config file"
            YAML.load_file File.expand_path('../default_locale', __FILE__)
          end
        end
      end
      
      def _config_default_values
        @locale['date.pattern'] ||= '%Y-%m-%d %l:%M:%S %p'
        @locale['suite.data.expand'] ||= '+'
        @locale['suite.data.collapse'] ||= '-'
      end
    
    end

  end
end