#!/usr/bin/env bash
# Local dev launcher — runs frps-manager on :5300 with gunicorn using the
# project venv. Use this when iterating without systemd.

set -euo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")/.."

mkdir -p runtime/conf runtime/logs instance

if [ ! -x runtime/bin/frps ]; then
  echo "[dev] runtime/bin/frps missing — running deploy.sh to fetch it"
  bash scripts/deploy.sh --no-systemd --dry-run || true
fi

if [ ! -d venv ]; then
  echo "[dev] venv missing — create one and install requirements"
  python3 -m venv venv
  venv/bin/pip install -r requirements.txt
fi

# Ensure frps service is *not* taking port 7000/7500 while we develop
if systemctl is-active --quiet frps.service 2>/dev/null; then
  echo "[dev] stopping existing frps.service so dev frps can take port 7000"
  sudo systemctl stop frps.service
fi

# Start frps under the dev user (not as a daemon) if not already running
if ! ss -tlnp 2>/dev/null | grep -q ':7000 '; then
  echo "[dev] starting frps from runtime/conf/frps.toml"
  mkdir -p runtime/conf
  if [ ! -s runtime/conf/frps.toml ]; then
    venv/bin/python -c "
import os
os.environ.setdefault('FRPS_CONFIG', os.path.abspath('runtime/conf/frps.toml'))
from app import write_frps_config, FRPS_CONFIG
write_frps_config()
print('wrote', os.environ.get('FRPS_CONFIG'))
"
  fi
  nohup runtime/bin/frps -c runtime/conf/frps.toml > runtime/logs/frps.log 2>&1 &
  echo $! > runtime/logs/frps.pid
  sleep 2
fi

# Initialize DB (idempotent)
venv/bin/python init_db.py

echo "[dev] launching gunicorn on :5300"
exec venv/bin/gunicorn \
  --workers 2 \
  --bind 0.0.0.0:5300 \
  --reload \
  --access-logfile runtime/logs/web-access.log \
  --error-logfile runtime/logs/web-error.log \
  wsgi:app