BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN

{% for period in event.getPeriods %}
BEGIN:VEVENT
UID:{{ period.getStartOn|date('Ymd\\THis') }}Z-{{ event.id}}@orgasso.net
DTSTART:{{ period.getStartOn|date('Ymd\\THis') }}Z
DTEND:{{ period.getEndOn|date('Ymd\\THis') }}Z
SUMMARY:{{ event.name }}
{% set description_lines = [] %}
{% for party in event.getParties %}
    {% set line = party.getGame.getName ~ '\nHoraire : le ' ~ party.getStartOn|date('d/m') ~ ' de ' ~ party.getStartOn|date('H:i') ~ ' à ' ~ party.getEndOn|date('H:i') ~ '\n' ~ party.getGame.getDescription %}
    {% set description_lines = description_lines|merge([line]) %}
{% endfor %}
{% set description = (event.description ~ '\n' ~ description_lines|join('\n'))|replace({',':'\,',';':'\;','\\':'\\\\'}) %}
DESCRIPTION:{{ description }}
URL:{{ url('app_main_booking', {id: event.id}) }}
END:VEVENT
{% endfor %}

END:VCALENDAR