#!/bin/bash

## TODO: Prendre en compte les transactions déjà appliqués

start=`date +%s`
date=$(date +'%d-%m-%y à %H:%M')
echo "### $date ###"

## Inistialisation
DUNITER=$(grep g1_node ../config/config.php | awk '{ print $3}' | tr -d ';' | tr -d "'")
TXBLOCKS=$(curl -s $DUNITER/blockchain/with/tx | jq '.result.blocks[]')
TXBLOCKS=$(echo "$TXBLOCKS" | tail -n 2 | tr '\n' ' ')
keyword="\[Achat GMarche] : "

## Récupération des transactions avec commentaire GMarche
for i in $TXBLOCKS; do
	result=$(curl -s $DUNITER/blockchain/block/$i | jq '.transactions[].comment' | grep -v '""' | tr -d '"')
	result=$(echo "$result" | grep "$keyword")
	[[ ! -z $result ]] && isSell+=$(echo -e "$result;")
	sleep 1
done

## Ajout des transactions en piscine pour les users GMarche

req="SELECT pubkey FROM users;"
usersPubkeys=$(sudo mysql --database gmarche -e "$req" | grep .)

for i in $usersPubkeys; do
  isSell+=$(curl -s $DUNITER/tx/history/$i/pending | jq '. | select(.history.sending == [])' | jq '.history.pending[].comment' | tr -d '"')
  #[ ! -z "$pendingTX" ] && echo "$pendingTX"
done

## Retrait de l'identifiant gmarche des commentaires
isSell=$(echo $isSell | sed "s/$keyword//g")

[[ ! -z $isSell ]] && echo "$isSell est vendu"

## Retrait d'un quantité pour les articles vendu
IFS=';'; ADDR=($isSell); unset IFS;
for i in "${ADDR[@]}"; do
	#req="UPDATE products SET status = 'solde' WHERE name = '$i';"
	req="UPDATE products SET quantite = CASE WHEN quantite = 0 THEN quantite ELSE quantite - 1 END WHERE name = '$i';"
	sudo mysql --database gmarche -e "$req"
done

#sudo mysql --database gmarche -e "SELECT name,status FROM products;"

end=`date +%s`
runtime=$((end-start))
echo "Temps d'execution: ${runtime}s"
exit 0