#!/bin/sh

ACTION=$1
CAT_DIR=/etc/hildon-application-manager
DEF_CAT=catalogues
DISABLED_CAT=catalogues.disabled
ENABLED_CAT=catalogues.enabled
CUR_STATUS=""

move_catalogues() {
        NEW_CAT=$1
        OLD_CAT=$2

        mv "$CAT_DIR/$DEF_CAT" "$CAT_DIR/$OLD_CAT" && mv "$CAT_DIR/$NEW_CAT" "$CAT_DIR/$DEF_CAT"
}

if [ ! -f "$CAT_DIR/$DEF_CAT" ]; then
        echo "No primary catalogue file found. Please fix before rerunning."
        exit 1
fi

if [ -f "$CAT_DIR/$ENABLED_CAT" ]; then
        CUR_STATUS=disabled
fi

if [ -f "$CAT_DIR/$DISABLED_CAT" ]; then
        if [ -n "$CUR_STATUS" ]; then
                echo "Cannot determine status."
                exit 1
        fi

        CUR_STATUS=enabled
fi

if [ -z "$CUR_STATUS" ]; then
        echo "<catalogues/>" > "$CAT_DIR/$DISABLED_CAT"
        CUR_STATUS="enabled"
fi

if [ "$ACTION" == "enable" ]; then
        if [ "$CUR_STATUS" == "enabled" ]; then
                echo "Already enabled"
                exit 0
        fi

        move_catalogues $ENABLED_CAT $DISABLED_CAT
elif [ "$ACTION" == "disable" ]; then
        if [ "$CUR_STATUS" == "disabled" ]; then
                echo "Already disabled"
                exit 0
        fi

        move_catalogues $DISABLED_CAT $ENABLED_CAT
elif [ "$ACTION" == "status" ]; then
        echo $CUR_STATUS
else
        echo "Unknown action"
        exit 1
fi

exit $?