#!/bin/bash
set -euo pipefail
source /usr/local/lib/pivilion/common.sh
[ "$(id -u)" -eq 0 ] || exec sudo "$0" "$@"
pivilion_load_config

backup_gallery() {
    local destination="$PIVILION_DIR/backups/gen-$(date +%Y%m%d-%H%M%S)"
    install -d -m 0755 -o "$PIVILION_USER" -g "$PIVILION_GROUP" "$PIVILION_DIR/backups"
    cp -a "$PIVILION_WEBROOT/gen" "$destination"
    chown -R "$PIVILION_USER:$PIVILION_GROUP" "$destination"
    echo "Gallery backup: $destination"
}

select choice in "Enable" "Disable"; do
    case "$choice" in
        Enable)
            backup_gallery
            /usr/local/lib/pivilion/config-sync.sh set PIVILION_GENERATOR_ENABLED yes
            a2ensite 000-upload.conf >/dev/null
            systemctl reload apache2
            install -d -m 2775 -o www-data -g www-data "$PIVILION_WEBROOT/gen/upload"
            echo "Generator enabled at http://<device-address>:81/"
            break ;;
        Disable)
            /usr/local/lib/pivilion/config-sync.sh set PIVILION_GENERATOR_ENABLED no
            a2dissite 000-upload.conf >/dev/null || true
            systemctl reload apache2
            echo "Generator disabled."
            break ;;
        *) echo "Choose 1 or 2." ;;
    esac
done