#!/bin/bash

GREEN_COLOR="\033[0;32m"
RED_COLOR="\033[0;31m"
NO_COLOR="\033[0m"
CHECK_MARK="\xE2\x9C\x93"
CROSS_MARK="\xE2\x9D\x8C"


if [[ "${NOPAQUE_UID}" == "0" ]]; then
    echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
    echo "Running as root is not allowed"
    exit 1
fi


echo "Set container UID and GIDs to match the host system..."


##############################################################################
# docker GID                                                                 #
##############################################################################
if [[ "${DOCKER_GID}" == "$(getent group docker | cut -d: -f3)" ]]; then
    echo -n "- docker GID is already matching..."
    echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
else
    echo -n "- Updating docker GID ($(getent group docker | cut -d: -f3) -> ${DOCKER_GID})... "
    groupmod --gid "${DOCKER_GID}" docker > /dev/null
    if [[ "${?}" == "0" ]]; then
        echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
    else
        echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
        exit 1
    fi
fi


##############################################################################
# nopaque GID                                                                #
##############################################################################
if [[ "${NOPAQUE_GID}" == "$(id -g nopaque)" ]]; then
    echo -n "- nopaque GID is already matching..."
    echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
else
    echo -n "- Updating nopaque GID ($(id -g nopaque) -> ${NOPAQUE_GID})... "
    groupmod --gid "${NOPAQUE_GID}" nopaque > /dev/null
    if [[ "${?}" == "0" ]]; then
        HAS_NOPAQUE_GID_CHANGED=true
        echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
    else
        echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
        exit 1
    fi

    echo -n "- Updating nopaque directory group... "
    chown -R :nopaque /home/nopaque
    if [[ "${?}" == "0" ]]; then
        echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
    else
        echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
        exit 1
    fi
fi


##############################################################################
# nopaque UID                                                                #
##############################################################################
if [[ "${NOPAQUE_UID}" == "$(id -u nopaque)" ]]; then
    echo -n "- nopaque UID is already matching..."
    echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
else
    echo -n "- Updating nopaque UID ($(id -u nopaque) -> ${NOPAQUE_UID})... "
    usermod --uid "${NOPAQUE_UID}" nopaque > /dev/null
    if [[ "${?}" == "0" ]]; then
        echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
    else
        echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
        exit 1
    fi

    echo -n "- Updating nopaque directory owner... "
    chown -R nopaque /home/nopaque
    if [[ "${?}" == "0" ]]; then
        echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
    else
        echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
        exit 1
    fi
fi


exec gosu nopaque ./boot.sh ${@}