#!/bin/bash

# update mode for zypper
# dup or up
ZYPPER_OFFLINE_UPDATE_MODE=up

# include recommended patches
# yes or no
ZYPPER_OFFLINE_UPDATE_RECOMENDS=no

ZYPPER_OFFLINE_UPDATE_STATUS_FILE=/var/run/zypper-update-triggered

if [ -e /etc/sysconfig/zypper-offline-update ]; then
        . /etc/sysconfig/zypper-offline-update
fi

if [ $ZYPPER_OFFLINE_UPDATE_RECOMENDS = no ]; then
        NORECOMMENDS=--no-recommends
fi

function log() {
        LEVEL=$1
        MESSAGE=$2
        echo $MESSAGE 
        echo $MESSAGE | systemd-cat -t zypper-auto-update -p $LEVEL
}

# Refresh repositories
/usr/bin/zypper refresh

# Download updates (non-interactive) without changing recommendations and other specified options
if /usr/bin/zypper $ZYPPER_OFFLINE_UPDATE_MODE -y $NORECOMMENDS --download-only; then
    # Create a flag file to indicate the update was triggered and completed successfully
    echo 1 > $ZYPPER_OFFLINE_UPDATE_STATUS_FILE
    log "info" "Update download completed successfully"
else
    echo 2 > $ZYPPER_OFFLINE_UPDATE_STATUS_FILE
    log "err" "Update download failed"
    exit 1
fi

# Ensure the service exits cleanly
exit 0