#!/bin/bash
########################################################################
# Author: Fred (support@qo-op.com) & poka
# Version: 1.0
# License: AGPL (http://www.google.com/search?q=AGPL)
########################################################################
# BEWARE for g1sms !!! silkaj must be installed for root
# sudo pip3 install silkaj
# ln -s /usr/local/bin/silkaj /usr/bin/silkaj
########################################################################

MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized

export YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1);
[[ $YOU == "" ]] && echo "Please run ipfs daemon" && exit 1
if [[ $(whoami) == "root" ]]; then
    echo "I am $(whoami), IPFS is run by $YOU. Changing /tmp/zen owner"
    chown -R $YOU /tmp/zen
fi
# CORRECT PATH
[[ ! $(echo $PATH | grep "/usr/local/bin") ]] && export PATH="$PATH:/usr/local/bin"
[[ ! $(echo $PATH | grep "~/.local/bin") ]] && export PATH="$PATH:~/.local/bin"

# Execute Kalkun daemon
[[ -f /var/www/kalkun/scripts/daemon.sh ]] && /var/www/kalkun/scripts/daemon.sh

cd $MY_PATH
source ./init.sh
source ./functions.sh

# TODO ACTIVATE IN PROD
# security

##################################################################
# Get global variables from gammu-smsd
PHONE="$SMS_1_NUMBER"
TEXT="$SMS_1_TEXT"
# Extract Received Command (PUBLISH OFFICIALS in file sms_AIDE.sh)
CMD=$(echo "$TEXT" | awk '{print toupper($1)}')

##################################################################
# Check if PHONE is already registred in G1sms+ SWARM
##################################################################
if [[ ! -f "/home/$YOU/.zen/g1sms/$PHONE/MASTERPHONE.sms" && "$CMD" != "ADMIN" ]]
then
    HPHONE=$(echo -n $PHONE | sha256sum | cut -d ' ' -f 1)
    NODEPHONE=$(cat /home/$YOU/.zen/ipfs_swarm/$HPHONE@*/MASTERPHONE.sms 2>/dev/null)
    if [[ "$NODEPHONE" != "$MASTERPHONE" && "$NODEPHONE" != "" ]]; then
        sms_SEND "$PHONE" "[G1sms+] Vous avez déjà un compte portefeuille sur $NODEPHONE (Envoyez lui RAZ si vous voulez fermer votre compte)"
        log "ALERT!! $PHONE compte existant sur le NODE G1sms+ ($NODEPHONE)"
        exit
    fi
else
    # Refresh MasterPhone (usefull in case of MASTERPHONE SIM number change)
    echo "$MASTERPHONE" > "/home/$YOU/.zen/g1sms/$PHONE/MASTERPHONE.sms"
fi

##################################################################
# Handle commands CMD
##################################################################
case "$CMD" in
	DESTROY|RAZ)
        # SEND DESTROY Member or DESTROY DON to empty you PHONE wallet and remove it
        export MEMBERUID=$(echo "$TEXT" | awk '{print $2}' | grep -E "([A-Za-z0-9\-\_]+$)")
		./sms_DESTROY.sh "$PHONE" "$MEMBERUID" &
		;;
	A|AIDE|HELP)
		./sms_AIDE.sh "$PHONE" &
		;;
	N|D)
		export MEMBERUID=$(echo "$TEXT" | awk '{print $2}' | grep -E "([A-Za-z0-9\-\_]+$)")
		./sms_NEW.sh "$PHONE" "$MEMBERUID" &
		;;
	P|PAY)
		DEST=$(echo "$TEXT" | awk '{print $2}' | grep -E "^\-?[0-9]+$")
		MONEY=$(echo "$TEXT" | awk '{print $3}' | grep -E "^\-?[0-9]+$")
		if [[ ${#DEST} == 10 && "$DEST" != "" && "$MONEY" != "" ]]; then
			./sms_PAY.sh "$PHONE" "$DEST" "$MONEY" &
		else
			./sms_ERROR.sh "$PHONE" "ex:: P 0612345678 100 = Envoyer 100 $UNIT au portefeuille G1sms+ +33612345678" &
		fi
		;;
	VIR)
		montant=$(echo "$TEXT" | awk '{print $2}' | grep -E "^\-?[0-9]+$")
		membre=$(echo "$TEXT" | awk '{print $3}' | grep -E "([A-Za-z0-9\-\_]+$)")
        if [[ "$montant" != "" && "$membre" != "" ]]; then
		    ./sms_VIR.sh "$PHONE" "$montant" "$membre" &
        else
            ./sms_ERROR.sh "$PHONE" "ex:: VIR 100 mot5678 = Envoyer 100 $UNIT au portefeuille G1sms+ 'mot5678' (On peut aussi utiliser le pseudo d'un Membre)" &
        fi
		;;
	REC)
    # ex: "REC 2000 John J 12" (Virer 2000 UNIT au G1sms+ wallet de John pour les 12 prochains jours)
        AMOUNT=$(echo "$TEXT" | awk '{print $2}' | grep -E "^\-?[0-9]+$")
    	VIRDEST=$(echo "$TEXT" | awk '{print $3}' | grep -E "([A-Za-z0-9\-\_]+$)")
        PERIOD=$(echo "$TEXT" | awk '{print toupper($4)}' | grep -E "([A-Za-z0-9\-\_]+$)")
        TIME=$(echo "$TEXT" | awk '{print $5}' | grep -E "^\-?[0-9]+$")
        if [[ "$VIRDEST" != "" && "$AMOUNT" != "" && "$PERIOD" != "" && "$TIME" != "" ]]; then
	        ./sms_REC.sh "$PHONE" "$VIRDEST" "$AMOUNT" "$PERIOD" "$TIME" &
        else
			./sms_ERROR.sh "$PHONE" "ex:: REC 20 Fred M 12 => Virer 20 $UNIT au portefeuille G1sms+ de Fred pendant 12 Mois (Choisir la période: J,S,M,A)." &
        fi
		;;
	C|S|SOLDE)
		./sms_COUNT.sh "$PHONE" &
		;;
	EMAIL)
    # RECUPERE EMAIL ASSOCIE AU G1SMS WALLET
    	ZMAIL=$(echo "$TEXT" | awk '{print tolower($2)}' | grep -E "[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}")
    	if [[ "$ZMAIL" != "" ]]; then
			./sms_EMAIL.sh "$PHONE" "$ZMAIL" &
		else
			./sms_ERROR.sh "$PHONE" "$TEXT votre adresse est incorrecte..." &
		fi
		;;
	BILL)
    # PREMIERS G1billets (à gratter)... COLLECTOR ;) ONLY FOR A4 PRINTER !!
    	VAL=$(echo "$TEXT" | awk '{print $2}' | grep -E "^\-?[0-9]+$")
        if [[ "$VAL" != "" ]]; then
    	    ./sms_BILLET.sh "$PHONE" "$VAL" &
		else
			./sms_ERROR.sh "$PHONE" "ex:: BILL 20 => Créer et imprimer 6 G1Billets de '20 LOVE' sur une feuille A4 (cout 120 $UNIT + $BILLCOM )" &
		fi
        ;;
	CHK)
    	W1=$(echo "$TEXT" | awk '{print tolower($2)}' | grep -E "^[a-z0-9]+$")
    	W2=$(echo "$TEXT" | awk '{print tolower($3)}' | grep -E "^[a-z0-9]+$")
		W3=$(echo "$TEXT" | awk '{print tolower($4)}' | grep -E "^[a-z0-9]+$")
		W4=$(echo "$TEXT" | awk '{print tolower($5)}' | grep -E "^[a-z0-9]+$")
		W5=$(echo "$TEXT" | awk '{print tolower($6)}' | grep -E "^[a-z0-9]+$")
		W6=$(echo "$TEXT" | awk '{print tolower($7)}' | grep -E "^[a-z0-9]+$")
		W7=$(echo "$TEXT" | awk '{print tolower($8)}' | grep -E "^[a-z0-9]+$")
		if [[ "$W1" != "" && "$W2" != "" ]]; then
			./sms_BILLETCHK.sh "$PHONE" "$W1" "$W2" "$W3" "$W4" "$W5" "$W6" "$W7" &
		else
			./sms_ERROR.sh "$PHONE" "Mauvais Format. Le code doit comporter 2 mots minimum pour vérifier la valeur du billet, + code secret pour l'encaisser..." &
		fi
		;;
	TAG)
    # NOUVEAU TAG (pubkey, BI) pour terminaux DAB et TX sur IPFS.
    # ex: TAG 200 (Create & Print One 200 "PubKey / BI" Qrcode Notes)
    	VAL=$(echo "$TEXT" | awk '{print $2}' | grep -E "^\-?[0-9]+$")
        NUM=$(echo "$TEXT" | awk '{print $3}' | grep -E "^\-?[0-9]+$")
        if [[ "$VAL" != "" ]]; then
	        ./sms_G1TAG.sh "$PHONE" "$VAL" "$NUM" &
        else
			./sms_ERROR.sh "$PHONE" "ex:: TAG 2 12 => Créer 12 G1Tag de 2 G1" &
        fi
		;;
	U|UNIT)
    # Choisir son UNIT préférée (G1, DU, LOVE)
    	UNIT=$(echo "$TEXT" | awk '{print toupper($2)}'| grep -E "^[A-Za-z0-9]+$")
		./sms_SETUNIT.sh "$PHONE" "$UNIT" &
		;;
	OU)
    # CHOISIR SON DISTRIBUTEUR DE G1Tag
        NODEUIDNA=$(echo "$TEXT" | awk '{print $2}'| grep -E "([A-Za-z0-9\-\_]+$)")
		./sms_WHERE.sh "$PHONE" "$NODEUIDNA" &
		;;
	ABO)
    # GERER SES ABONNEMENT CANAUX INFO SMS
        SERVICE=$(echo "$TEXT" | awk '{print toupper($2)}'| grep -E "([A-Za-z0-9\-\_]+$)")
		./sms_ABO.sh "$PHONE" "$SERVICE" &
		;;
	DELIVERED|PENDING|FAILED)
		# If delivered/pending notification come back (gammu/phone config)
		exit
		;;
	ADMIN)
		# If Phone is ADMIN
		if [[ "$PHONE" == "$ADMINPHONE" ]]; then
		    CMD=$(echo "$TEXT" | awk '{print toupper($2)}')
		    PARAM=$(echo "$TEXT" | awk '{print substr($0,index($0,$3))}')
            ./sms_ADMIN.sh "$CMD" "$PARAM" &
        fi
		;;
	*)
		#./sms_ERROR.sh "$PHONE" "$TEXT" &
		log "SMS forward to $ADMINPHONE"
		sms_SEND "$ADMINPHONE" "ADMIN! BAD SMS FROM $PHONE
$TEXT"
		;;
esac

# MONITORING: SEND INCOMING MESSAGE COPY TO ADMINPHONE
if [[ "$PHONE" != "$ADMINPHONE" && "$CPERROR" == "YES" ]]; then sms_SEND "$ADMINPHONE" "ADMIN! MONITOR: $PHONE : $TEXT"; fi

echo $PUBKEY
exit