#!/bin/bash

startTime=$(date +'%T')
day=$(date +'%d-%m-%y')
id=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
de=$(cat /dev/urandom | tr -dc '0-9' | fold -w 1 | head -n 1)
### Variable ###

if [ $de -le 3 ]; then
	DUNITER="http://192.168.9.54:45000"
elif [ $de -le 6 ]; then
	DUNITER="https://g1.duniter.org"
else
	DUNITER="https://duniter.g1.1000i100.fr"
fi

indexhtml="/var/www/g1-stats/index-$day-$startTime-$id.html"
###

echo "######"
[[ -z $(which jq) || -z $(which bc) ]] && apt update && apt install jq bc
echo "Initialisation ..."
outFile="/tmp/g1-stats-$day-$startTime_$id"
TXBLOCKS=($(curl -s ${DUNITER}/blockchain/with/tx | jq '.result.blocks[]' | awk '{printf $1" "}'))
MEMBERS=($(curl -s ${DUNITER}/wot/members | jq '.results[].pubkey' | tr -d '"'))
nbrMembers=${#MEMBERS[@]}
lastBloc=${TXBLOCKS[-1]}

for i in ${TXBLOCKS[*]}; do

	[[ -z ${TXBLOCKS[$i]} ]] && break
	WALLETS=$(curl -s ${DUNITER}/blockchain/block/${TXBLOCKS[$i]} | jq '.transactions[].outputs[]' | tr -d '"' | awk -F '(' '{ print $2 }' | tr -d ')')
	bloc=${TXBLOCKS[$i]}
	wallets+=$(echo -e "$WALLETS \n" | sed 's/ /\\n/g')

	progress=$(echo "scale=1; $bloc*100/$lastBloc/1" | bc)
	sleep 1

	if [[ $1 != "web" ]]; then
		clear
		echo "Heure de début: $startTime"
		echo
		echo "Scan en cours: $progress% - $bloc/$lastBloc"
	fi

	((iter++))

done

echo -e "$(echo -e "$wallets" | sort -u)" > $outFile

iter=0
for i in ${MEMBERS[*]}; do

	progress=$(echo "scale=0; $iter*100/$nbrMembers/1" | bc)
	if [[ $progress =~ ^(0|10|20|30|40|50|60|70|80|90|99)$ ]]; then
		[[ $progress == 99 ]] && progress=100
		if [[ $1 != "web" ]]; then
			clear
			echo "Heure de début: $startTime"
			echo
			echo "Scan en cours: 100% - $bloc/$lastBloc"
			echo "Ajouts des comptes membres ... $progress%"
		fi
	fi

    if [[ -z $(grep "$i" $outFile) ]]; then
        echo -e "$i" >> $outFile
    fi

	((iter++))
done

nbrTotalWallets=$(cat $outFile | wc -l)
nbrSimpleWallets=$(echo "$nbrTotalWallets-$nbrMembers" | bc)
pourcentMbrs=$(echo "scale=1; $nbrMembers*100/$nbrTotalWallets/1" | bc)
pourcentWallets=$(echo "scale=1; $nbrSimpleWallets*100/$nbrTotalWallets/1" | bc)

web() {
	cp /opt/g1-stats/stats.html $indexhtml
	sed -i "s/_nbrTotalWallets/$nbrTotalWallets/g" $indexhtml
	sed -i "s/_nbrSimpleWallets/$nbrSimpleWallets/g" $indexhtml
	sed -i "s/_nbrMembers/$nbrMembers/g" $indexhtml
	sed -i "s/_pourcentMbrs/$pourcentMbrs/g" $indexhtml
	sed -i "s/_pourcentWallets/$pourcentWallets/g" $indexhtml
	sed -i "s/_node/"$DUNITER"/g" $indexhtml
	sed -i "s/_heure/$startTime/g" $indexhtml

	chown www-data:www-data $indexhtml 2>/dev/null
}

[[ $1 == "web" ]] && web

echo -e "\n ---"
echo "Noeud: $DUNITER"
echo "Nombre total de wallet: $nbrTotalWallets"
echo "Nombre de membres: $nbrMembers (${pourcentMbrs}%)"
echo "Nombre de simple portefeuille: $nbrSimpleWallets (${pourcentWallets}%)"
echo " ---"

rm $outFile
echo "Heure de fin: $(date +'%T')"