#!/bin/bash
set -e

case "$1" in
    configure)
        # Create skyview user and group if they don't exist
        if ! getent group skyview >/dev/null 2>&1; then
            addgroup --system skyview
        fi
        
        if ! getent passwd skyview >/dev/null 2>&1; then
            adduser --system --ingroup skyview --home /var/lib/skyview \
                    --no-create-home --disabled-password skyview
        fi
        
        # Create directories with proper permissions
        mkdir -p /var/lib/skyview
        mkdir -p /var/log/skyview
        chown skyview:skyview /var/lib/skyview
        chown skyview:skyview /var/log/skyview
        chmod 755 /var/lib/skyview
        chmod 755 /var/log/skyview
        
        # Set permissions on config files
        if [ -f /etc/skyview/config.json ]; then
            chown root:skyview /etc/skyview/config.json
            chmod 640 /etc/skyview/config.json
        fi
        
        
        # Install systemd service but do not enable or start it
        systemctl daemon-reload
        
        echo "SkyView has been installed successfully."
        echo ""
        echo "Configuration:"
        echo "  - Main config: /etc/skyview/config.json"
        echo ""
        echo "To start SkyView:"
        echo "  sudo systemctl enable skyview"
        echo "  sudo systemctl start skyview"
        echo ""
        echo "Binaries installed:"
        echo "  - skyview: Main ADS-B tracker server"
        echo "  - beast-dump: Beast protocol data dump utility"
        ;;
esac

exit 0