#!/usr/bin/env bash

source $SNAP/helper/functions

if [ -z "${DAEMONIZED}" ]; then
    DAEMONIZED=0
fi

function lprint {
    if [ ${DAEMONIZED} -eq 0 ]; then
        echo ${1}
    else
        logger "${SNAP_NAME}: ${1}"
    fi
}

# WITH S0+n NETWORK KEY IS NOT USED ANYMORE
#export NETWORK_KEY=$(snapctl get network.key)
# SETTINGS_KEY=$(same_network_key "${NETWORK_KEY}")
# if [ $? -ne 0 ]; then
#     snapctl set network.key="${SETTINGS_KEY}"
#     export NETWORK_KEY="${SETTINGS_KEY}"
# fi

OPT_HELP=false

if [ "${1}" = "--help" ]; then
    OPT_HELP=true
fi

if [ ${OPT_HELP} = true ]; then
    plugs_connected
    if [ $? -ne 0 ]; then
        echo ""
        echo "NOTE! NOTE! NOTE!"
        echo ""
    fi
    echo "${SNAP_NAME} - $(yq eval '.version' "${SNAP}/meta/snap.yaml")"
    echo ""
    echo "IMPORTANT! The DAEMON/SERVICE is disabled by default after installation." 
    echo "You have to manually 'daemonize' it with executing the command"
    echo ""
    echo "$ ${SNAP_NAME}.enable"
    echo ""
    echo "Set your configuration as descrived below"
    echo ""
    # echo "Base configuration values:"
    # echo "- network.key:               $(snapctl get network.key)"
    echo "Server configuration values: $(snapctl get server -d)"
    echo ""
    echo "- server.ssl: Use secure communication"
    echo "- server.host: IP address to bind to, e.g 127.0.0.1"
    echo "- server.port: Port to reach the web interface"
    echo ""
    echo "Session configuration values: $(snapctl get session -d)"
    echo ""
    echo "- session.secret: Used as secret for session. If not provided a default one is used."
    echo "- session.cookie-secure: Set the cookie secure option. See: https://github.com/expressjs/session#cookiesecure"
    echo ""
    echo "Session configuration values: $(snapctl get mqtt -d)"
    echo ""
    echo "- mqtt.name: The name used as client name when connecting to the mqtt server."
    echo ""
    echo "Set options with:         $ snap set ${SNAP_NAME} param=key"
    echo "For example:              $ snap set ${SNAP_NAME} server.host=0.0.0.0"
    echo ""
    echo "Other settings can be set in the UI after start."
    echo ""
    echo "If you have turned OFF «log to file», follow the log(s) with"
    echo "  $ sudo snap logs ${SNAP_NAME} -f"
    echo ""
    echo "OR if you have turned ON «log to file», tail the logs with"
    echo "  $ tail -f ${SNAP_DATA}/*.log"
    echo ""
    echo "Other commands"
    echo "Disable the daemon:       $ ${SNAP_NAME}.disable"
    echo "Restart the daemon:       $ ${SNAP_NAME}.restart"
    echo ""
    echo "Info on the serial-port plug:"
    echo " This plug requires the experimental hotplug feature in snapd."
    echo " Enable it with"
    echo "  $ sudo snap set system experimental.hotplug=true"
    echo ""
    echo " And restart snapd with:"
    echo "  $ sudo systemctl restart snapd"
    echo ""
    echo " Now list available serial slots with:"
    echo "  $ sudo snap iterface serial-port"
    echo ""
    echo " And connect it to ${SNAP_NAME} with:"
    echo "  $ sudo snap connect ${SNAP_NAME}:serial-port <slot name>"
    exit 0
fi

require_root

plugs_connected
if [ $? -ne 0 ]; then
    exit 1
fi

# Not needed anymore as of ZWAVEJS_EXTERNAL_CONFIG?
# ensure_zwavejs_config

export SERVER_HOST=$(snapctl get server.host)
export SERVER_PORT=$(snapctl get server.port)

export HOST="${SERVER_HOST}"
export PORT="${SERVER_PORT}"

export SERVER_SSL=$(snapctl get server.ssl)
export HTTPS="${SERVER_SSL}"

export FORCE_DISABLE_SSL=$(snapctl get server.force-disable-ssl)

if [ "${FORCE_DISABLE_SSL}" != true ]; then
    unset FORCE_DISABLE_SSL
fi

export USE_SECURE_COOKIE=$(snapctl get session.cookie-secure)

if [ "${HTTPS}" != true ] || [ "${FORCE_DISABLE_SSL}" == true ]; then
    unset HTTPS
    unset SERVER_SSL
    unset USE_SECURE_COOKIE
elif [ "${USE_SECURE_COOKIE}" != true ]; then
    unset USE_SECURE_COOKIE
fi

export SESSION_SECRET=$(snapctl get session.secret)

export MQTT_NAME=$(snapctl get mqtt.name)

if [ -z "${MQTT_NAME}" ]; then
    unset MQTT_NAME
fi

export GIT_DIR="${SNAP}/lib/node_modules/zwavejs2mqtt/.git"

[ "$(basename "${1}")" == "yarn" ] && cd "${SNAP}/lib/node_modules/zwavejs2mqtt" && exec "${@}" || exec "${@}"