#!/bin/bash
# Everything that does NOT need root. Run as susan, before deploy.sh.
#
#     /opt/ytstream/deploy/bootstrap.sh
set -euo pipefail

STATE=/var/lib/ytstream
VENV=$STATE/venv
REPO=/opt/ytstream

say() { printf '\n\033[1m==> %s\033[0m\n' "$1"; }

if [[ ! -d $STATE ]]; then
    echo "$STATE does not exist yet — run 'sudo $REPO/deploy/deploy.sh' first," >&2
    echo "or create it with: sudo install -d -o susan -g automation -m 0770 $STATE" >&2
    exit 1
fi

say "Creating the virtualenv"
python3 -m venv "$VENV"
"$VENV/bin/pip" install --quiet --upgrade pip
"$VENV/bin/pip" install --quiet -e "$REPO"

say "Verifying yt-dlp and the POT plugin"
# The plugin is what makes YouTube reachable at all. A venv without it looks fine
# until the first playback fails with a bare 403.
"$VENV/bin/yt-dlp" --version
"$VENV/bin/python3" - <<'PY'
import importlib.util
missing = [name for name in ("yt_dlp_plugins",) if importlib.util.find_spec(name) is None]
print("POT plugin:", "MISSING" if missing else "present")
raise SystemExit(1 if missing else 0)
PY

say "Starting the POT provider container if it is not already up"
if ! curl -sf --max-time 5 http://127.0.0.1:4416/ping >/dev/null 2>&1; then
    docker run -d --name bgutil-provider --restart unless-stopped \
        -p 4416:4416 brainicism/bgutil-ytdlp-pot-provider || true
else
    echo "    already responding on 127.0.0.1:4416"
fi

say "Initialising the database"
"$VENV/bin/ytstream" status || true

say "Done — now run 'sudo $REPO/deploy/deploy.sh'"