#!/bin/bash
# Диагностика службы shop
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/shop-root.sh"

echo "=== Диагностика shop.service ==="
echo "SHOP_ROOT=$SHOP_ROOT"
echo

echo "1. Unit"
systemctl cat shop.service 2>/dev/null | head -25 || echo "  shop.service не найден"
echo

echo "2. PostgreSQL"
systemctl is-active postgresql 2>/dev/null || systemctl is-active 'postgresql@*' 2>/dev/null || echo "  postgresql: не active"
pg_isready -q 2>/dev/null && echo "  pg_isready (socket): OK" || echo "  pg_isready (socket): FAIL"
pg_isready -h 127.0.0.1 -p 5432 -q 2>/dev/null && echo "  pg_isready 127.0.0.1: OK" || echo "  pg_isready 127.0.0.1: FAIL"
echo

echo "3. .env"
if [ -f "$SHOP_ROOT/.env" ]; then
  ls -la "$SHOP_ROOT/.env"
  grep -E '^(DATABASE_URL|HOST|PORT|NODE_ENV)=' "$SHOP_ROOT/.env" | sed 's/=.*/=***/' || true
else
  echo "  .env не найден"
fi
echo

echo "4. www-data доступ"
sudo -u www-data test -r "$SHOP_ROOT/package.json" && echo "  package.json: OK" || echo "  package.json: FAIL"
sudo -u www-data test -x "$SHOP_ROOT" && echo "  каталог: OK" || echo "  каталог: FAIL"
echo

echo "5. Тест Node (5 сек)"
set +e
timeout 8 sudo -u www-data bash -c "cd '$SHOP_ROOT' && set -a && source .env 2>/dev/null && set +a && node src/server.js" 2>&1 | head -20
set -e
echo

echo "6. journalctl shop"
journalctl -u shop -n 30 --no-pager 2>/dev/null || true