#!/bin/sh
# Monitor progress of SWUpdate and report it

TMPDIR="/tmp"
FIFO="$TMPDIR/swupdate-progress"

# Create FIFO if it doesn't exist
if [ ! -e "$FIFO" ]; then
    mkfifo "$FIFO"
fi

# If no arguments, print usage
if [ $# -eq 0 ]; then
    echo "Usage: $0 <command>"
    echo "Commands:"
    echo "  monitor  - Monitor progress of an update"
    echo "  status   - Show current status"
    exit 1
fi

case "$1" in
    monitor)
        # Start monitoring FIFO
        while true; do
            if read line <"$FIFO"; then
                echo "$line"
                # Extract progress percentage
                PROGRESS=$(echo "$line" | grep -o '[0-9]*%' | grep -o '[0-9]*')
                if [ -n "$PROGRESS" ] && [ "$PROGRESS" = "100" ]; then
                    echo "Update complete!"
                    break
                fi
                # Check for error messages
                if echo "$line" | grep -q "FAILURE"; then
                    echo "Update failed!"
                    break
                fi
            else
                # FIFO closed
                echo "Connection closed"
                break
            fi
        done
        ;;
    status)
        # Show which partition is active
        ACTIVE_PART=$(fw_printenv -n active_part 2>/dev/null || echo "Unknown")
        echo "Active partition: $ACTIVE_PART"
        # Show update status if available
        if [ -e /tmp/swupdate.done ]; then
            echo "Last update: Successful"
        else
            echo "No recent update"
        fi
        ;;
    *)
        echo "Unknown command: $1"
        exit 1
        ;;
esac

exit 0