#!/bin/bash
################################################################################
# Author: Fred (support@qo-op.com)
# Version: 1.0
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
################################################################################
# If 4 words provided => Check if Billet exists and return BILLET AMOUNT VALUE
# If 7 words provided => if Billet exists, transfer AMOUNT to PHONE & destroy BILLET
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
source $MY_PATH/init.sh
source $MY_PATH/functions.sh

log "X sms_BILLETCHK.sh $0"

PHONE="$1"
CODE="$2 $3"
SEC="$4 $5 $6 $7"

# Construct billet path
bpath=$(echo "$CODE" | sed 's/ /_/g')

if [ -d "/home/$YOU/.zen/g1billets/$bpath" ]
then
	SECRET=$(cat "/home/$YOU/.zen/g1billets/$bpath/note.secret")
	SALT=$(cat "/home/$YOU/.zen/g1billets/$bpath/note.salt")
	VALbillet=$(cat "/home/$YOU/.zen/g1billets/$bpath/note.value")
	UNIT=$(cat "/home/$YOU/.zen/g1billets/$bpath/note.unit")
	BILLETPUBKEY=$(cat "/home/$YOU/.zen/g1billets/$bpath/note.pubkey")

# Check account amount
declare -a accounting
accounting=($(check_account))
log "$(declare -p accounting)"
AMOUNTG1=${accounting[0]}
AMOUNT=${accounting[1]}
UNIT=${accounting[2]}
	log "Billet: $AMOUNTG1 ($VALbillet $UNIT): $BILLETPUBKEY"
	
	# NO GOOD SECRET 
	if [[ "$SEC" != "$SECRET" ]]; then
		# SEND ACTUAL BILLET VALUE
		mess="[G1SMS]
Billet de $VALbillet $UNIT Valide!
Valeur: $AMOUNTG1 G1
https://www.g1sms.fr/contact"
		sms_SEND "$PHONE" "$mess"
		log "BILLETCHK: $VALbillet $UNIT ($AMOUNTG1 G1) $bpath"
	else
		# TRANSFER & DESTROY
		sms_INIT_ACCOUNT "$PHONE" "NOSMS"
		if [[ "$UNKNOWN" == "unknown" ]]; then
			# Account creation
			sms_INIT_ACCOUNT "$PHONE"
		fi

        echo "${IPFSPrivKey}" | gpg -d -q --output "/tmp/note.dunikey" --yes --pinentry-mode loopback --passphrase-fd 0 "/home/$YOU/.zen/g1billets/$bpath/note.dunikey.IPFSPrivKey.gpg"

        duniter_server=$($MY_PATH/tools/duniter_getnode.sh)
        PAY=$(silkaj -p "$duniter_server" -af --file /tmp/note.dunikey tx --output "$PUBKEY" --amount "$AMOUNTG1" --comment "[G1sms+] $NODE_G1PUBKEY:RAZ:$CODE" -y)
        if [[ "$(echo $PAY | grep 'successful')" != "" && "$PAY" != "" ]]; then
			# DESTROY BILLET 
			rm -Rf /home/$YOU/.zen/g1billets/$bpath
			# DESTROY PUBLIC CACHE in /tmp
			if [ -d "/tmp/billets_valides/$bpath" ]; then
				rm -Rf /tmp/billets_valides/$bpath
			fi
			
            SOLDE=$(silkaj_balance $PUBKEY)

			mess="[G1SMS]
ENCAISSEMENT de $VALbillet $UNIT ($AMOUNTG1 G1)
dans portefeuille $UIDNA ($PHONE)
OK!
Solde: $SOLDE G1"
			sms_SEND "$PHONE" "$mess"
			log "BILLETCHK DESTROY: $VALbillet $UNIT ($AMOUNTG1 G1)"
			log "=> $PUBKEY"
		else
			sms_ERROR "$PHONE" "Erreur! Transaction Impossible! Valeur du G1Billet $AMOUNTG1 G1. Contactez $ADMINPSEUDO : $ADMINPHONE"
		fi
	fi
else
	sms_SEND "$PHONE" "BILLET \"$CODE\" INCONNU !!"
fi

[[ -d /home/$YOU/.zen/g1sms/$PHONE ]] && [[ $(whoami) == "root" ]] && chown -R $YOU /home/$YOU/.zen/g1sms/$PHONE

log "END sms_BILLETCHK.sh"
log "~~~~~~~~~~~~~~~~~~~~~~~~~~~~"