#!/bin/sh

INTERACTIVE=$1
PARAM=`echo $1 | awk -F= '{print $1}'`
VALUE=`echo $1 | awk -F= '{print $2}'`

if [ "$NODE_PATH" = "" ]; then
    NODE_PATH=`npm -g root`
    echo -e "NODE_PATH USED: " $NODE_PATH

else
    echo -e "NODE_PATH FOUND: " $NODE_PATH
fi

if [ "$PARAM" = "-i" ];
then

    IOTRONIC_AUTH="/etc/iotronic"

    # Configure LR ---------------------------------------------------------------------------------------------------------------------------------------------------
    DEVICE=
    echo -n "Enter device model: [1 -> 'Generic server', 2 -> 'Arduino YUN', 3 -> 'Raspberry Pi', 4 -> 'Kitra']: "
    read DEVICE
    echo "-->" $DEVICE
    if [ "$DEVICE" != "1" ] && [ "$DEVICE" != "2" ] && [ "$DEVICE" != "3" ] && [ "$DEVICE" != "4" ] ; then
        echo " --> WRONG LAYOUT SELECTED: " $DEVICE
    else

        if [ "$DEVICE" = "1" ]; then

            sed -i "s/\"layout\":.*/\"layout\": \"server\"\,/g" $IOTRONIC_AUTH/authentication.json

            DISTRO=`cat /etc/*release | grep DISTRIB_RELEASE | cut -d "=" -f2`

            echo "--> Server Distribution: " $DISTRO

        fi


        if [ "$DEVICE" = "2" ]; then

            sed -i "s/\"layout\":.*/\"layout\": \"arduino_yun\"\,/g" $IOTRONIC_AUTH/authentication.json

            cp $NODE_PATH/@mdslab/iotronic-lightning-rod/etc/init.d/s4t-lightning-rod_yun /etc/init.d/lightning-rod
            sed -i "s|<LIGHTNINGROD_HOME>|export LIGHTNINGROD_HOME=$NODE_PATH/@mdslab/iotronic-lightning-rod|g" /etc/init.d/lightning-rod
            chmod +x /etc/init.d/lightning-rod

        fi


        if [ "$DEVICE" = "3" ]; then

            sed -i "s/\"layout\":.*/\"layout\": \"raspberry_pi\"\,/g" $IOTRONIC_AUTH/authentication.json

        fi


        if [ "$DEVICE" = "4" ]; then

            echo "--> Device layout: Kitra"

            sed -i "s/\"layout\":.*/\"layout\": \"kitra\"\,/g" $IOTRONIC_AUTH/authentication.json

        fi



        BOARD_ID=
        echo -n "Enter s4t board ID: "
        read BOARD_ID
        echo "-->" $BOARD_ID
        sed -i "s/\"code\":.*/\"code\": \"$BOARD_ID\"\,/g" $IOTRONIC_AUTH/authentication.json


        LR_PW=
        echo -n "Enter LR password: "
        read LR_PW
        echo "-->" $LR_PW
        sed -i "s,\"password\":.*,\"password\": \"$LR_PW\",g" $IOTRONIC_AUTH/authentication.json


        WAMP_URL=
        echo -n "Enter WAMP SERVER URL (e.g. ws://IP or wss://IP): "
        read WAMP_URL
        echo "-->" $WAMP_URL
        sed -i "s,\"url_wamp\":.*,\"url_wamp\": \"$WAMP_URL\"\,,g" $IOTRONIC_AUTH/authentication.json


        same_url=
        echo -n "Do you want confirm the same URL for the reverse tunnel ($WAMP_URL)? (yes/no) "
        read same_url

        if [ "$same_url" = "yes" ]; then
            sed -i "s,\"ws_url\":.*,\"ws_url\": \"$WAMP_URL\"\,,g" $IOTRONIC_AUTH/authentication.json
        else

            WSTUN_URL=
            echo -n "Enter WSTUN URL (e.g. ws://IP or wss://IP): "
            read WSTUN_URL
            echo "-->" $WSTUN_URL
            sed -i "s,\"ws_url\":.*,\"ws_url\": \"$WSTUN_URL\"\,,g" $IOTRONIC_AUTH/authentication.json

        fi

        # SET WSTUN BIN PATH
        sed -i "s|\"bin\":.*|\"bin\": \"$NODE_PATH/@mdslab/wstun/bin/wstun.js\"|g" $IOTRONIC_AUTH/authentication.json


    fi

else


    IOTRONIC_AUTH="/etc/iotronic"

    if [ "$#" -ne 5 ]; then
            echo "Usage: ./lr_configure <DEVICE_LAYOUT> <IOTRONIC_BOARD_ID> <IOTRONIC_BOARD_PASSWORD> <WAMP_URL> <WSTUN_URL>"
            echo -n " --> <DEVICE_LAYOUT> supported: [1 -> 'Generic server', 2 -> 'Arduino YUN', 3 -> 'Raspberry Pi', 4 -> 'Kitra']"
            exit
    fi

    echo "Stack4Things Lightning-rod configuration with the following parameters:"
    echo " --> Iotronic device ID: "$2
    echo " --> Iotronic device password: "$3
    echo " --> WAMP URL: "$4
    echo " --> WSTUN URL: "$5
    echo -e "\n"

    # Configure LR ---------------------------------------------------------------------------------------------------------------------------------------------------
    DEVICE=$1

    if [ "$DEVICE" != "1" ] && [ "$DEVICE" != "2" ] && [ "$DEVICE" != "3" ] && [ "$DEVICE" != "4" ] ; then

        echo "WRONG LAYOUT SELECTED: " $DEVICE
        echo -n " --> specify one of these device models: [1 -> 'Generic server', 2 -> 'Arduino YUN', 3 -> 'Raspberry Pi', 4 -> 'Kitra']"

    else

        echo "--> Device ID: " $DEVICE

        if [ "$DEVICE" = "1" ]; then

            echo "--> Device layout: Generic server"

            sed -i "s/\"layout\":.*/\"layout\": \"server\"\,/g" $IOTRONIC_AUTH/authentication.json

            DISTRO=`cat /etc/*release | grep DISTRIB_RELEASE | cut -d "=" -f2`

            echo "--> OS distribution: " $DISTRO

        fi


        if [ "$DEVICE" = "2" ]; then

            echo "--> Device layout: Arduino YUN"

            #sed -i "s/\"layout\":.*/\"layout\": \"arduino_yun\"\,/g" $IOTRONIC_AUTH/authentication.json

            echo "--> Please follow the manual installation procedure: https://github.com/MDSLab/s4t-lightning-rod/blob/master/docs/arduinoyun.md"

        fi


        if [ "$DEVICE" = "3" ]; then

            echo " --> Device layout: Raspberry Pi"

            sed -i "s/\"layout\":.*/\"layout\": \"raspberry_pi\"\,/g" $IOTRONIC_AUTH/authentication.json

        fi


        if [ "$DEVICE" = "4" ]; then

            echo " --> Device layout: Kitra"

            sed -i "s/\"layout\":.*/\"layout\": \"kitra\"\,/g" $IOTRONIC_AUTH/authentication.json

        fi



        BOARD_ID=$2
        # echo "-->" $BOARD_ID
        sed -i "s/\"code\":.*\"\"/\"code\": \"$BOARD_ID\"/g" $IOTRONIC_AUTH/authentication.json

        LR_PW=$3
        # echo "-->" $LR_PW
        sed -i "s,\"password\":.*,\"password\": \"$LR_PW\",g" $IOTRONIC_AUTH/authentication.json

        WAMP_URL=$4
        # echo "-->" $WAMP_URL
        sed -i "s,\"url_wamp\":.*,\"url_wamp\": \"$WAMP_URL\"\,,g" $IOTRONIC_AUTH/authentication.json

        WSTUN_URL=$5
        # echo "-->" $WSTUN_URL
        sed -i "s,\"ws_url\":.*,\"ws_url\": \"$WSTUN_URL\"\,,g" $IOTRONIC_AUTH/authentication.json


        # SET WSTUN BIN PATH
        sed -i "s|\"bin\":.*|\"bin\": \"$NODE_PATH/@mdslab/wstun/bin/wstun.js\"|g" $IOTRONIC_AUTH/authentication.json

    fi


fi