#!/bin/bash

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

[[ -f $MY_PATH/../.profile ]] && source $MY_PATH/../.profile
unset err

args=$@
[[ $args =~ noask ]] && noask=o && askSSL=o

OS=$(head -n1 $MY_PATH/.OS)
IP=$(ifconfig | grep "inet " | grep -v "127.0.0.1" | awk '{ print $2 }')
if [[ -z $KSMS_DOMAIN ]]; then
	echo -e "${c_yellow}Choisissez un nom de domaine pour KALKUN (Sinon $IP sera choisi): $c_" && read KSMS_DOMAIN
	[[ -z $KSMS_DOMAIN ]] && KSMS_DOMAIN=$IP && askSSL=n && noask=o
	sed -i "s/\<KSMS_DOMAIN=/&$KSMS_DOMAIN/" $MY_PATH/../.profile
fi

DOMAIN=$KSMS_DOMAIN

## Install PHP + MySQL
$MY_PATH/1-install_requirements.sh php

## Create database
if [[ $(sudo mysql -e "select * from mysql.user;" | grep gammu) ]]; then
	pwdDB=$(cat /etc/gammu-smsdrc | grep "password" | grep -v "# " | awk '{ print $3 }')
else
	pwdDB=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 42 | head -n 1)
	sudo mysql -e "CREATE USER 'gammu'@'localhost' IDENTIFIED BY '$pwdDB';"
fi

if [[ ! $(sudo mysql -e "show databases;" | grep gammu) ]]; then
	echo -e "${c_yellow}Création de la base de donnée...$c_"
	sudo mysql -e "CREATE DATABASE gammu"
	sudo mysql -e "GRANT ALL PRIVILEGES ON gammu.* TO 'gammu'@'localhost';"
	sudo mysql -e "FLUSH PRIVILEGES;"
fi
if [[ -z $(sudo mysql gammu -e "SHOW TABLES LIKE 'outbox';") ]]; then
        echo -e "${c_yellow}Importation du dump gammu...$c_"
		if [[ $OS == "buster" ]]; then
	        sudo mysql gammu < $MY_PATH/templates/4a/mysql.sql || err+="Import dump MySQL"
		elif [[ $OS == "stretch" ]]; then
			sudo mysql gammu < $MY_PATH/templates/4a/mysql-stretch.sql || err+="Import dump MySQL"
		fi
fi
if [[ -z $(sudo mysql gammu -e "SHOW TABLES LIKE 'kalkun';") ]]; then
        echo -e "${c_yellow}Importation du dump kalkun...$c_"
		[[ ! $ADRESSE ]] && ADRESSE=G1GROUPE
		sed -i "s/_GROUPDEF/$ADRESSE/g" $MY_PATH/templates/4a/kalkun.sql
        sudo mysql gammu < $MY_PATH/templates/4a/kalkun.sql || err+="Import dump Kalkun"
fi

## Clone repo KALKUN

[[ -d $MY_PATH/kalkun ]] && sudo rm -rf $MY_PATH/kalkun
echo -e "${c_yellow}Clonage du dépot de Kalkun...$c_"
git clone https://github.com/back2arie/Kalkun.git $MY_PATH/kalkun

cp $MY_PATH/templates/4a/database.php $MY_PATH/kalkun/application/config/
cp $MY_PATH/templates/4a/daemon.sh $MY_PATH/templates/4a/daemon.php $MY_PATH/kalkun/scripts
sed -i "s/_PWD/$pwdDB/g" $MY_PATH/kalkun/application/config/database.php || err+="Sed database password"
sed -i "s/_DOMAIN/$DOMAIN/g" $MY_PATH/templates/4a/daemon.php || err+="Sed domaine to daemon.php"
sed -i "s/$config\['append_username_message'\] = \"Sender: @username\";/$config\['append_username_message'\] = \"\";/g" $MY_PATH/kalkun/application/config/kalkun_settings.php

# touch $MY_PATH/kalkun/install

## Place le dossier kalkun dans /var/www/
[[ -d /var/www/kalkun ]] && sudo rm -rf /var/www/kalkun
sudo mv $MY_PATH/kalkun /var/www/ || err+="Move kalkun to /var/www"
sudo chown -R www-data:www-data /var/www/kalkun || err+="Chown www-data to kalkun"
sudo chmod u+x /var/www/kalkun/scripts/*

## Add daemon launcher in sms_received.sh
[[ ! $(grep "Execute Kalkun daemon" $MY_PATH/../sms_received.sh) ]] && sed -i "/^export YOU/i # Execute Kalkun daemon\n/var/www/kalkun/scripts/daemon.sh &\n" $MY_PATH/../sms_received.sh

## Active gammu in MySQL mode
if [[ $(grep "service = files" /etc/gammu-smsdrc) ]]; then
	echo -e "${c_yellow}Activation de gammu-smsd en mode MySQL...$c_"
	sudo sed -i "/^service = files/a service = sql\ndriver = native_mysql\nhost = localhost\nuser = gammu\npassword = $pwdDB\ndatabase = gammu" /etc/gammu-smsdrc || err+="Sed gammu-smsd"
	sudo sed -i "/service = files/d" /etc/gammu-smsdrc || err+="Sed delete in gammu-smsd"
	$MY_PATH/../debug/gammu-restart.sh || err+="Restart gammu"
fi

## Config NGINX

echo -e "${c_yellow}Configuration de Nginx...$c_"
[[ ! -d /etc/nginx/def_conf ]] && sudo mkdir /etc/nginx/def_conf/
sudo cp $MY_PATH/templates/rproxy/proxypass.conf /etc/nginx/def_conf/ || err+="Copy proxypass.conf"
sudo cp $MY_PATH/templates/4a/kalkun.conf /etc/nginx/conf.d/ || err+="Copy kalkun.conf"
sudo sed -i "s/_DOMAIN/$DOMAIN/g" /etc/nginx/conf.d/kalkun.conf || err+="Sed domain in kalkun.conf"

## Active SSL

[[ ! $noask ]] && printf "${c_yellow}Voulez-vous installer et activer un certificat SSL maintenant pour $DOMAIN ? (o/n) $c_" && read askSSL
if [[ $askSSL =~ ^(o|y|yes|oui|Y|O|YES)$ ]]; then
	if sudo test ! -f /etc/letsencrypt/live/$DOMAIN/fullchain.pem; then
		$MY_PATH/ssl.sh certif APP=kalkun DOMAIN=$DOMAIN || err+="Create SSL certification"
	fi
	if sudo test -f /etc/letsencrypt/live/$DOMAIN/fullchain.pem; then
		$MY_PATH/ssl.sh on APP=kalkun DOMAIN=$DOMAIN || err+="Enable SSL certification"
	else
		echo -e "${c_red}Une erreur s'est produite, basculement vers le mode non SSL$c_"
		$MY_PATH/ssl.sh off APP=kalkun DOMAIN=$DOMAIN || err+="Disable SSL certification"
	fi
	http=https
	sudo sed -i "s/http/https/g" /var/www/kalkun/scripts/daemon.php || err+="Sed http to https in daemon.php"
else
	$MY_PATH/ssl.sh off APP=kalkun DOMAIN=$DOMAIN || err+="Disable SSL certification"
	http=http
fi

echo -e "${c_yellow}Redémarrage de Nginx...$c_"
sudo service nginx restart || err+="Restart Nginx"
echo -e "${c_yellow}Redémarrage de gammu-smsd...$c_"
$MY_PATH/../debug/gammu-restart.sh || err+="Restart gammu"

if [[ $err ]]; then
	echo -e "${c_red}Installation incomplète: $err$c_"
	exit 1
else
	echo -e "${c_green}Kalkun est accessible via l'URL$c_light $http://$DOMAIN$c_"
	echo -e "${c_green}Les identifiants de connexion par defaut sont:$c_light admin / admin$c_"
	exit 0
fi