#!/bin/bash
# One cold start of the classroom, end to end: a fresh container, a fresh
# user profile, the desktop installed the way the package would install it,
# and the session brought up from nothing. Repeat it to see whether the
# room comes back the same way every time.
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
LAB="$ROOT/tools/lab/lab"
ROUNDS="${1:-1}"

for round in $(seq 1 "$ROUNDS"); do
    started=$(date +%s)
    "$LAB" up >/dev/null
    docker exec classroom-v2-lab /srv/classroom/tools/lab/install-desktop >/dev/null
    docker exec classroom-v2-lab sh -c '
        install -Dm644 /srv/classroom/config/chrome/policies/managed/ekklesia-classroom.json \
            /etc/opt/chrome/policies/managed/ekklesia-classroom.json
        install -Dm755 /srv/classroom/scripts/classroom-audio /usr/local/bin/classroom-audio
        install -Dm755 /srv/classroom/scripts/classroom-theme /usr/local/bin/classroom-theme
        install -Dm644 /srv/classroom/lib/classroom_audio.py \
            /usr/local/lib/ekklesia-classroom/classroom_audio.py
        install -Dm644 /srv/classroom/lib/classroom_config.py \
            /usr/local/lib/ekklesia-classroom/classroom_config.py
        install -Dm644 /srv/classroom/systemd/user/ekklesia-classroom-audio.service \
            /etc/systemd/user/ekklesia-classroom-audio.service'
    "$LAB" session >/dev/null
    sleep 6

    panel=$(docker exec classroom-v2-lab pgrep -c -x plasmashell || echo 0)
    kwin=$(docker exec classroom-v2-lab pgrep -c -x kwin_wayland || echo 0)
    applets=$(docker exec classroom-v2-lab sh -c \
        'grep -c "^plugin=" /home/classroom/.config/plasma-org.kde.plasma.desktop-appletsrc 2>/dev/null' \
        || echo 0)

    printf 'round %s: %ss  plasmashell=%s kwin=%s applets=%s\n' \
        "$round" "$(( $(date +%s) - started ))" "$panel" "$kwin" "$applets"
done