#!/bin/bash
# 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/)
source ./shell/init.sh
source ./shell/functions.sh
log "X sms_BILLETCHK.sh $0"

PHONE="$1"
CODE="$2 $3 $4 $5"
SEC="$6 $7 $8"

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

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

	AMOUNTG1=$(./silkaj/silkaj amount "$BILLETPUBKEY")
	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)"
		log_history $PHONE "BILLET_CHK, $AMOUNTG1, $bpath"
	else
		# TRANSFER & DESTROY
		sms_INIT_ACCOUNT "$PHONE" "NOSMS"
		if [[ "$UNKNOWN" == "unknown" ]]; then
			# Account creation
			sms_INIT_ACCOUNT "$PHONE"
		fi
		log "./silkaj/silkaj transaction --auth-scrypt -salt=\"$CODE\" -password=\"$SEC $SALT\" --amount=\"$AMOUNTG1\" --output=\"$PUBKEY\" --comment=\"THIRD_PARTY_MANAGER:$MASTERPUB:G1SMS:ENCAISSEMENT:$CODE\" -y"
		PAY=$(./silkaj/silkaj transaction --auth-scrypt -salt="$CODE" -password="$SEC $SALT" --amount="$AMOUNTG1" --output="$PUBKEY" --comment="THIRD_PARTY_MANAGER:$MASTERPUB:ENCAISSEMENT:$CODE" -y)

		if [[ "$(echo $PAY | cut -d '|' -f 1)" != "KO" ]]; then
			# DESTROY BILLET 
			rm -f ./billets/$bpath/note.*
			rmdir ./billets/$bpath
			# DESTROY PUBLIC CACHE in /tmp
			if [ -d "/tmp/billets_valides/$bpath" ]; then
				rm -f /tmp/billets_valides/$bpath/*
				rmdir /tmp/billets_valides/$bpath
			fi
			
			SOLDE=$(./silkaj/silkaj amount "$PUBKEY")

			mess="[G1SMS]
ENCAISSEMENT de $VALbillet $UNIT ($AMOUNTG1 G1)
ds le porte-monnaie $PHONE ($PUBKEY)
OK!
Solde: $SOLDE G1"
			sms_SEND "$PHONE" "$mess"
			log "BILLETCHK DESTROY: $VALbillet $UNIT ($AMOUNTG1 G1)"
			log "=> $PUBKEY"
			log_history $PHONE "BILLET_CHK, $AMOUNTG1, $bpath, $PUBKEY"
		else
			sms_ERROR "$PHONE" "Erreur! Transaction Impossible... Réessayez plus tard ou contactez $ADMINPSEUDO : $ADMINPHONE"
		fi
	fi
else
	sms_SEND "$PHONE" "BILLET \"$CODE\" INCONNU !!"
	log_history $PHONE "BILLET_CHK, ERROR, $bpath"
fi

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