lawrencechanyewlong/wherewolfpro

module WelcomeHelper
    def self.toDurationString(duration_setting)
        if duration_setting == 'arrive'
            return "Until I Arrive"
        elsif duration_setting[-4..-1] == 'hour' or duration_setting[-5..-1] == 'hours'
            if duration_setting[1] == ' '
                number = duration_setting[0]
            else
                number = duration_setting[0..1]
            end
            s = 's'
            if number == '1'
                s = ''
            end
            return "For "+number+" Hour"+s
        elsif duration_setting[0..4] == 'until'
            if duration_setting[7] == ' '
                number = duration_setting[6]
            else
                number = duration_setting[6..7]
            end
            ampm = ''
            if duration_setting[-2..-1] == 'am'
                ampm = 'am'
            elsif duration_setting[-2..-1] == 'pm'
                ampm = 'pm'
            end
            clarify12 = ''
            if number == '12'
                if ampm == 'am'
                    clarify12 = ' Midnight'
                else
                    clarify12 = ' Noon'
                end 
            end
            return "Until "+number+" "+ampm+clarify12
        else
            return duration_setting
        end
    end
end