#!/usr/bin/env bash
set -e
cd "$(dirname "$0")"

# systemd user units need XDG_RUNTIME_DIR when run over a non-login (ssh) shell.
export XDG_RUNTIME_DIR="${XDG_RUNTIME_DIR:-/run/user/$(id -u)}"

SERVICE=silero-tts.service
UNIT_FILE="$HOME/.config/systemd/user/$SERVICE"
if [ -f "$UNIT_FILE" ]; then HAS_SYSTEMD=1; else HAS_SYSTEMD=0; fi

echo "[1/4] Stopping service..."
PORT=$(python3 -c "import json;print(json.load(open('config.json'))['runtime'].get('port',5215))" 2>/dev/null || echo 5215)
if [ "$HAS_SYSTEMD" = "1" ]; then
    systemctl --user stop "$SERVICE" 2>/dev/null || true
fi
fuser -k "$PORT/tcp" 2>/dev/null || true
sleep 1

echo "[2/4] Pulling latest changes..."
git pull origin main

echo "[3/4] Updating dependencies..."
if [ ! -d .venv ]; then
    python3.12 -m venv .venv
fi
.venv/bin/python -m pip install --upgrade pip >/dev/null
.venv/bin/pip install -e ".[dev]"

echo "[4/4] Starting service..."
if [ "$HAS_SYSTEMD" = "1" ]; then
    echo "  systemd user unit '$SERVICE' found -> restarting it"
    systemctl --user restart "$SERVICE"
    sleep 5
    systemctl --user is-active "$SERVICE" || true
else
    echo "  no systemd unit -> starting via run.sh (port $PORT)"
    exec ./run.sh
fi