#!/bin/bash
# Troubleshooting script for Oculog client installation

echo "Checking Oculog client installation..."
echo ""

# Check if client script exists
if [ -f /opt/oculog/client.py ]; then
    echo "✓ Client script found at /opt/oculog/client.py"
else
    echo "✗ Client script NOT found at /opt/oculog/client.py"
    echo "  You may need to download it manually or re-run the installer"
fi

# Check if config exists
if [ -f /etc/oculog/client.conf ]; then
    echo "✓ Configuration file found at /etc/oculog/client.conf"
    echo "  Current config:"
    cat /etc/oculog/client.conf | sed 's/^/  /'
else
    echo "✗ Configuration file NOT found at /etc/oculog/client.conf"
fi

# Check if service file exists
if [ -f /etc/systemd/system/oculog-client.service ]; then
    echo "✓ Systemd service file found"
    echo "  Service file contents:"
    cat /etc/systemd/system/oculog-client.service | sed 's/^/  /'
else
    echo "✗ Systemd service file NOT found"
    echo ""
    echo "Creating systemd service file..."
    
    # Determine Python path
    if [ -f /opt/oculog/venv/bin/python3 ]; then
        PYTHON_BIN="/opt/oculog/venv/bin/python3"
        echo "  Using virtual environment Python: $PYTHON_BIN"
    else
        PYTHON_BIN="/usr/bin/python3"
        echo "  Using system Python: $PYTHON_BIN"
    fi
    
    # Create service file
    cat > /etc/systemd/system/oculog-client.service << EOF
[Unit]
Description=Oculog Client Agent
After=network.target

[Service]
Type=simple
User=root
ExecStart=${PYTHON_BIN} /opt/oculog/client.py
Restart=always
RestartSec=10
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target
EOF
    
    echo "✓ Service file created"
    systemctl daemon-reload
    echo "✓ Systemd daemon reloaded"
fi

# Check if symlink exists
if [ -L /usr/local/bin/oculog-client ]; then
    echo "✓ Symlink found at /usr/local/bin/oculog-client"
else
    echo "✗ Symlink NOT found"
    if [ -f /opt/oculog/client.py ]; then
        echo "  Creating symlink..."
        ln -sf /opt/oculog/client.py /usr/local/bin/oculog-client
        echo "✓ Symlink created"
    fi
fi

echo ""
echo "Installation check complete!"
echo ""
echo "To start the service:"
echo "  sudo systemctl start oculog-client"
echo "  sudo systemctl enable oculog-client"
echo ""
echo "To check status:"
echo "  sudo systemctl status oculog-client"