#!/bin/bash
set -e

echo "=== CBPOA Backend Deployment ==="

INSTALL_DIR=/opt/cbpoa/backend

# Copy backend files
sudo mkdir -p $INSTALL_DIR
sudo cp -r . $INSTALL_DIR/

# Fix venv shebangs (hardcoded to build machine path)
echo "Fixing venv shebangs..."
VENV_PYTHON="$INSTALL_DIR/venv/bin/python3"
find "$INSTALL_DIR/venv/bin" -type f -exec grep -l '#!/home/akiba' {} \; 2>/dev/null | while read f; do
    sudo sed -i "s|#!/home/akiba/CA/backend/venv/bin/python3|#!$VENV_PYTHON|g" "$f"
done

# Fix permissions
sudo chown -R www-data:www-data $INSTALL_DIR

# Install systemd service
sudo cp cbpoa-backend.service /etc/systemd/system/
sudo systemctl daemon-reload
sudo systemctl enable cbpoa-backend

echo ""
echo "=== Done! Start with: ==="
echo "  sudo systemctl start cbpoa-backend"
echo "  curl http://localhost:8000/docs"