# -- post-install --
post_install() {
    # ------------------------- CONFIGURATION starts here -------------------------
    # location of the HC scripts
    HC_DIR="/opt/hc"
    # location of the HC configuration files
    HC_ETC_DIR="/etc/opt/hc"
    # location of the HC log/state files
    HC_VAR_DIR="/var/opt/hc"
    # location of check_health.sh
    HC_BIN="/opt/hc/bin/check_health.sh"
    PATH="$PATH:/usr/bin:/etc:/usr/sbin:/usr/ucb:/usr/bin/X11:/sbin"
    # ------------------------- CONFIGURATION ends here ---------------------------
    echo "INFO: starting post-install script ..."
    # copy configuration files
    if [[ ! -f ${HC_ETC_DIR}/core/check_health.conf ]]
    then
        # copy main configuration file
        cp -p ${HC_ETC_DIR}/core/check_health.conf.dist ${HC_ETC_DIR}/core/check_health.conf >/dev/null
        (( $? == 0 )) || \
        {
            echo "ERROR: could not copy main config file in ${HC_ETC_DIR}/core"
            exit 1
        }
    fi
    if [[ ! -f ${HC_ETC_DIR}/check_host.conf ]]
    then
        # copy host check configuration file
        cp -p ${HC_ETC_DIR}/check_host.conf.dist ${HC_ETC_DIR}/check_host.conf >/dev/null
        (( $? == 0 )) || \
        {
            echo "ERROR: could not copy host check config file in ${HC_ETC_DIR}"
            exit 1
        }
    fi
    # refresh symbolic FPATH links for core includes & plugins
    if [[ -x ${HC_BIN} ]]
    then
        ${HC_BIN} --fix-symlinks || echo "WARN: updating symlinks failed"
    else
        echo "ERROR: could not locate or excute the HC main script (${HC_BIN})"
    fi
    echo "INFO: finished post-install script"
}

# -- post-install --
post_remove() {
    # ------------------------- CONFIGURATION starts here -------------------------
    # location of the HC scripts
    HC_DIR="/opt/hc"
    # location of the HC configuration files
    HC_ETC_DIR="/etc/opt/hc"
    # location of the HC log/state files
    HC_VAR_DIR="/var/opt/hc"
    # ------------------------- CONFIGURATION ends here ---------------------------
    echo "INFO: starting post-uninstall script ..."
    if [[ -d ${HC_DIR} ]]
    then
        rm -rf ${HC_DIR} 2>/dev/null
        (( $? == 0 )) || echo "WARN: failed to remove ${HC_DIR}"
    fi
    if [[ -d ${HC_ETC_DIR} ]]
    then
        rm -rf ${HC_ETC_DIR}/*.dist >/dev/null
        (( $? == 0 )) || echo "WARN: could not remove .dist files in directory ${HC_ETC_DIR}"
    fi
    if [[ -d ${HC_ETC_DIR}/core ]]
    then
        rm -rf ${HC_ETC_DIR}/core/*.dist >/dev/null
        (( $? == 0 )) || echo "WARN: could not remove .dist files in directory ${HC_ETC_DIR}/core"
    fi
    if [[ -d ${HC_ETC_DIR}/core/providers ]]
    then
        rm -rf ${HC_ETC_DIR}/core/providers/*.dist >/dev/null
        (( $? == 0 )) || echo "WARN: could not remove .dist files in directory ${HC_ETC_DIR}/core/providers"
    fi
    if [[ -d ${HC_VAR_DIR} ]]
    then
        rm -rf ${HC_VAR_DIR}/state/temporary 2>/dev/null
        (( $? == 0 )) || echo "WARN: failed to remove ${HC_VAR_DIR}/state/temporary"
    fi
    echo "INFO: finished post-uninstall script"
}