#!/bin/bash

echo "=========================================="
echo "Creating simple systemd service"
echo "=========================================="
echo ""

INSTALL_DIR="$HOME/code-review-agent"

echo "Install directory: $INSTALL_DIR"
echo "User: $USER"
echo ""

# Создать простой systemd service БЕЗ жестких ограничений
sudo tee /etc/systemd/system/ai-review.service > /dev/null << EOF
[Unit]
Description=AI Code Review Platform
After=network.target

[Service]
Type=simple
User=$USER
WorkingDirectory=$INSTALL_DIR/backend
Environment="PATH=$INSTALL_DIR/backend/venv/bin:/usr/local/bin:/usr/bin:/bin"
ExecStart=$INSTALL_DIR/backend/venv/bin/python3 -m uvicorn app.main:app --host 0.0.0.0 --port 8000
Restart=always
RestartSec=10
StandardOutput=append:/var/log/ai-review/access.log
StandardError=append:/var/log/ai-review/error.log

[Install]
WantedBy=multi-user.target
EOF

echo "✓ Service файл создан"
echo ""

# Создать директорию логов
sudo mkdir -p /var/log/ai-review
sudo chown $USER:$USER /var/log/ai-review
echo "✓ Директория логов создана"
echo ""

# Перезагрузить systemd
echo "Перезагрузка systemd..."
sudo systemctl daemon-reload
sudo systemctl enable ai-review
echo "✓ Systemd обновлен"
echo ""

# Запустить
echo "Запуск сервиса..."
sudo systemctl restart ai-review
sleep 3

# Проверить статус
echo ""
echo "=========================================="
if sudo systemctl is-active --quiet ai-review; then
    echo "✅ Сервис запущен успешно!"
    echo "=========================================="
    echo ""
    sudo systemctl status ai-review --no-pager | head -20
    echo ""
    echo "Приложение доступно: http://localhost:8000"
    echo ""
    echo "Полезные команды:"
    echo "  sudo systemctl status ai-review"
    echo "  sudo journalctl -u ai-review -f"
    echo "  tail -f /var/log/ai-review/error.log"
else
    echo "❌ Сервис не запустился"
    echo "=========================================="
    echo ""
    echo "Статус:"
    sudo systemctl status ai-review --no-pager
    echo ""
    echo "Последние 30 строк логов:"
    sudo journalctl -u ai-review -n 30 --no-pager
    echo ""
    echo "Проверьте:"
    echo "  1. tail -50 /var/log/ai-review/error.log"
    echo "  2. Попробуйте запустить вручную:"
    echo "     cd $INSTALL_DIR/backend"
    echo "     source venv/bin/activate"
    echo "     python -m uvicorn app.main:app"
    exit 1
fi

echo ""