#!/bin/sh
set -eu

repo_path="${1:-$(pwd)}"
socket_host="${TOOLKIT_SOCKET_HOST:-0.0.0.0}"
socket_port="${TOOLKIT_SOCKET_PORT:-5174}"
socket_cors_origin="${TOOLKIT_SOCKET_CORS_ORIGIN:-http://127.0.0.1:5173,http://localhost:5173,http://bone-kingdom.tabitha.tealthrone}"
pid_file="$repo_path/.toolkit-socket.pid"
log_directory="$repo_path/logs"
log_file="$log_directory/toolkit-socket.log"

cd "$repo_path"

if [ ! -f package.json ] || [ ! -f socket/server.mjs ]; then
  echo "[deploy:toolkit] $repo_path is not a Bone Kingdom repo checkout."
  exit 1
fi

mkdir -p "$log_directory" \
  "$repo_path/src/assets/images/uploads" \
  "$repo_path/src/assets/music/uploads"

if [ ! -d "$repo_path/node_modules/socket.io" ]; then
  echo "[deploy:toolkit] node_modules missing socket.io; installing workspace dependencies."
  npm install --no-audit --no-fund
fi

if [ -f "$pid_file" ]; then
  existing_pid="$(cat "$pid_file")"

  if [ -n "$existing_pid" ] && kill -0 "$existing_pid" 2>/dev/null; then
    echo "[deploy:toolkit] stopping existing socket process $existing_pid"
    kill -TERM "$existing_pid"

    sleep 1
  fi
fi

echo "[deploy:toolkit] starting socket on $socket_host:$socket_port"

TOOLKIT_SOCKET_HOST="$socket_host" \
TOOLKIT_SOCKET_PORT="$socket_port" \
TOOLKIT_SOCKET_CORS_ORIGIN="$socket_cors_origin" \
  nohup node socket/server.mjs >"$log_file" 2>&1 &

socket_pid="$!"
printf '%s\n' "$socket_pid" > "$pid_file"

sleep 1

if ! kill -0 "$socket_pid" 2>/dev/null; then
  echo "[deploy:toolkit] socket failed to start; recent log output follows."
  tail -n 80 "$log_file" || true
  exit 1
fi

if command -v curl >/dev/null 2>&1; then
  curl -fsS "http://127.0.0.1:$socket_port/health" >/dev/null
fi

echo "[deploy:toolkit] socket running as $socket_pid"