#!/bin/sh
set -eu

# 强制 production（与官方 docker-compose.production.yaml 一致）
export RAILS_ENV=production
export NODE_ENV=production
export INSTALLATION_ENV=docker
export RAILS_SERVE_STATIC_FILES=true
export BUNDLE_WITHOUT="${BUNDLE_WITHOUT:-development:test}"
export EXECJS_RUNTIME="${EXECJS_RUNTIME:-Disabled}"
export APP_DEBUG=false

cd /app

rm -rf /app/tmp/pids/server.pid
rm -rf /app/tmp/cache/*

echo "[guest-cs] Waiting for postgres..."
# shellcheck disable=SC2046
eval $(docker/entrypoints/helpers/pg_database_url.rb)
PG_READY="pg_isready -h $POSTGRES_HOST -p ${POSTGRES_PORT:-5432} -U $POSTGRES_USERNAME"
until $PG_READY; do
  sleep 2
done
echo "[guest-cs] Database ready."

# 空库首次启动：初始化 schema（官方生产流程 db:chatwoot_prepare）
echo "[guest-cs] Ensuring Chatwoot DB schema..."
bundle exec rails db:chatwoot_prepare

# production 镜像已含编译前端与 gems，不做 bundle install / pnpm（那是 development）

echo "[guest-cs] starting sidekiq (production)..."
bundle exec sidekiq -C config/sidekiq.yml &
SIDEKIQ_PID=$!

echo "[guest-cs] starting rails :3000 (production, static assets)..."
bundle exec rails s -p 3000 -b 0.0.0.0 &
RAILS_PID=$!

echo "[guest-cs] starting flask :7788 (gunicorn)..."
cd /opt/guest-cs
/opt/guest-cs/.venv/bin/gunicorn --bind 0.0.0.0:7788 --workers 2 --threads 4 --timeout 120 wsgi:application &
FLASK_PID=$!

_term() {
  echo "[guest-cs] shutting down..."
  kill -TERM "$FLASK_PID" "$RAILS_PID" "$SIDEKIQ_PID" 2>/dev/null || true
  wait || true
}
trap _term TERM INT

while true; do
  for pid in "$SIDEKIQ_PID" "$RAILS_PID" "$FLASK_PID"; do
    if ! kill -0 "$pid" 2>/dev/null; then
      echo "[guest-cs] process $pid exited"
      _term
      exit 1
    fi
  done
  sleep 2
done