#!/bin/bash
# {{ ansible_managed }}
# Kill the background music if playing
if screen -list | grep -q background; then
    screen -S background -X quit
fi
# Update the overlay
SLUG=$1
FILE=$1
if [[ ! -f $FILE ]]; then
    LIST=({{ emacsconf_caption_dir }}/assets/stream/emacsconf-{{ emacsconf_year }}-$FILE--*.webm)
    FILE="${LIST[0]}"
    BY_SLUG=1
else
		SLUG=$(echo "$FILE" | perl -ne 'if (/emacsconf-[0-9]*-(.*?)--/) { print $1; } else { print; }')
fi
shift
overlay $SLUG
if [[ -f {{ emacsconf_caption_dir }}/assets/intros/$SLUG.webm ]]; then
  mpv {{ emacsconf_caption_dir }}/assets/intros/$SLUG.webm
else
  firefox {{ emacsconf_caption_dir }}/assets/in-between/$SLUG.png
fi