#!/bin/bash

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

[[ -n $MY_PATH/.env ]] && source $MY_PATH/.env || (echo "Please create $MY_PATH/.env as $MY_PATH/.env.example" && exit 1)

sendmsg() {
	local chan="$1"
	local msg="${@:2}"

	[[ ! $chan || ! $msg ]] && echo "Please select user and message." && exit 0

	curl -s -H "X-Auth-Token: $API_TOKEN" \
	     -H "X-User-Id: $API_ID" \
	     -H "Content-type:application/json" \
	     $API_URL/api/v1/chat.postMessage \
	     -d "{ \"channel\": \"$chan\", \"text\": \"$msg\" }" > /dev/null 2>&1
}

getPubkey() {
        url="$node/wot/members"
	[[ -z $username || $username == "bot" ]] && username=$(echo $1 | tr -d '@')
#       old way: local pubkey=$(curl -m 5 -s $url | grep -wiB 1 $username | grep "pubkey" | awk -F '"' '{ print $4 }')
        local pubkey=$(curl -m 10 -s $url | jq -r --arg username "$username" '.results[] | select(.uid==$username) | .pubkey')
	[[ $pubkey ]] && echo "$pubkey" || echo "none"
}

getPseudo() {
        url="$node/wot/members"
        args=$(echo $@ | tr ' ' '\n' | grep -v 'biz' | tr '\n' ' ')
        [ $(echo $args | wc -w) -ge 2 ] && pubkey=$(echo $args | awk '{ print $2 }') || pubkey=$1
#       pubkey="$1"
        pubkey=$(echo $pubkey | tr -d '@')
        local pseudo=$(curl -m 10 -s $url | jq -r --arg pubkey "$pubkey" '.results[] | select(.pubkey==$pubkey) | .uid')
        [[ $pseudo ]] && echo "Le pseudo correspondant à la clé publique $pubkey est: @$pseudo" || echo "La clé publique $pubkey n'a pas de pseudo associé."
}

info_account() {
        local chan="$1"
        [[ ! $chan ]] && echo "Please select user." && exit 0
	local homedir="$HOME/.bog/ids/axiomchat/$chan"

        if [[ -d $homedir ]]; then
                source $homedir/db
                sendmsg $chan "Voici les identifiants de connexion de votre ḠCompte: \n \
Login: **$salt**\nMot de passe: **$pepper**\nClé publique: **$pubkey** \n \
Calcul du solde de votre compte en cours ..."

		local solde=$($silkaj balance $pubkey | grep "Total Quantitative" | awk -F= '{ print $2 }' | cut -c2-)
		echo "Votre solde est de **$solde**"
        else
                echo "Vous n'avez pas de compte chez nous."
        fi
}

init_account() {
	local chan="$1"
	[[ ! $chan ]] && echo "Please select user." && exit 0
	local homedir="$HOME/.bog/ids/axiomchat/$chan"
	if [[ -f $homedir/secret.dunikey ]]; then
		pubkey=$(cat $homedir/secret.dunikey| grep "pub: " | awk '{ print $2 }')
		echo "Vous disposez déjà d'un portefeuille Ḡ1: **$pubkey**"
		exit 0
	else
		sendmsg $dest "Création de votre portefeuille..."
	fi

	# LOGIN (=SALT)
	local salt="$($MY_PATH/../dunikey/diceware.sh 6)"
	# PASS (=PEPPER)
	local pepper="$($MY_PATH/../dunikey/diceware.sh 4)"
	# The pubkey for this salt/papper peer
	local pubkey=$(python3 $MY_PATH/../dunikey/key_create_dunikey.py "$salt" "$pepper")

	[[ ! -f /tmp/secret.dunikey ]] && echo "Arf, problem happens making your secret.dunikey" && exit 0
	[[ ! -d $homedir ]] && mkdir -p $homedir
	[[ -f /tmp/secret.dunikey ]] && rm -f $homedir/secret.dunikey && mv /tmp/secret.dunikey $homedir/secret.dunikey

	echo -e "salt=\"$salt\"\npepper=\"$pepper\"\npubkey=\"$pubkey\"" > $homedir/db

#	info_account $chan
	echo -e "Votre ḠCompte a bien été créé.\nPubkey: **$pubkey**"
}

rm_account() {
        local chan="$1"
        [[ ! $chan ]] && echo "Please select user." && exit 0
        local homedir="$HOME/.bog/ids/axiomchat/$chan"

	if [[ -d $homedir ]]; then
		source $homedir/db
		echo "Suppression des données de votre portefeuille de votre ḠBanque."
		echo -e "Login: **$salt**\nMot de passe: **$pepper**\nClé publique: **$pubkey**"
		rm -r $homedir
		echo "Suppression terminé, nous ne disposons plus d'aucune donnée vous concernant."
	else
		echo "Vous n'avez pas de compte chez nous."
	fi
}

tx() {
	local chan="$1"
	local dest="$2"
	local amount=$(echo "$3" | tr ',' '.')
	local comment="${@:4}"
	local homedir="$HOME/.bog/ids/axiomchat/$chan"

	! [[ $dest && $amount ]] && echo "Des arguments sont manquants. Ex: pay Do99s6wQR2JLfhirPdpAERSjNbmjjECzGxHNJMiNKT3p 10 Merci pour la tarte" && exit 0

	#This shoudl works, but accents are ok and should not... [[ ! "$comment" =~ [^a-zA-Z0-9\ ] ]] && echo OK
	[[ "$comment" =~ [^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/-?:'('')'.+\ ] ]] && echo "Votre commentaire contient des charactères non autorisés." && exit 0
	[[ -z "$comment" ]] && local comment="Transaction effectuee avec BoG."
	[[ $amount =~ '-' ]] && echo "La somme de votre transaction ne peut être négative: **$amount** Ḡ1" && exit 0
	[[ $(echo $dest | wc -c) -le 43 ]] && local dest=$(getPubkey $dest)
	[[ $dest == "none" ]] && echo "Ce pseudo ne correspond à aucun membre Ḡ1 connu." && exit 0

	local result=$($silkaj --auth-file --file ~/.bog/ids/axiomchat/$chan/secret.dunikey tx --amount $amount --output $dest --comment "$comment" -y)
	[[ -n $result ]] && echo "\`\`\`$result\`\`\`" || echo "Une erreur est survenu, votre transaction n'a pas été effecutée." && exit 0
}

history_account() {
	local chan="$1"
	local homedir="$HOME/.bog/ids/axiomchat/$chan"
	source $homedir/db

#	echo "$silkaj history $pubkey"
	local result=$($silkaj history $pubkey)
	echo "\`\`\`$result\`\`\`"
}

#[[ $(type $@ | grep "est une fonction") ]] && $@ || echo "Veuillez préciser votre commande"