#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

source .fonctions	# Charge les fonctions génériques habituellement utilisées dans le script

CLEAN_SETUP () {
# Nettoyage des résidus d'installation non pris en charge par le script remove.
	# Clean hosts
	sudo sed -i '/#SPIP/d' /etc/hosts
}
TRAP_ON	# Active trap pour arrêter le script si une erreur est détectée.

domain=$YNH_APP_ARG_DOMAIN
path=$YNH_APP_ARG_PATH
admin_spip=$YNH_APP_ARG_ADMIN
language=$YNH_APP_ARG_LANGUAGE
#multisite=$YNH_APP_ARG_MULTISITE
is_public=$YNH_APP_ARG_IS_PUBLIC

app=$YNH_APP_INSTANCE_NAME

# Source app helpers
source /usr/share/yunohost/helpers

CHECK_VAR "$app" "app name not set"

CHECK_USER "$admin_spip"

CHECK_PATH

CHECK_DOMAINPATH

CHECK_FINALPATH

ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path
ynh_app_setting_set $app admin $admin_spip
ynh_app_setting_set $app is_public $is_public
ynh_app_setting_set $app language $language
#ynh_app_setting_set $app multisite $multisite

GENERATE_DB $app	# Créer une base de données et un utilisateur dédié au nom de l'app.

# Crée le repertoire de destination et stocke son emplacement.
sudo mkdir "$final_path"
ynh_app_setting_set $app final_path $final_path

SETUP_SOURCE "spip-3.1.zip"

# Set permissions to spip directory
sudo chown -R www-data: $final_path

echo -e "127.0.0.1 $domain #SPIP" | sudo tee -a /etc/hosts

# Et copie le fichier de config nginx
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

# Modifie les variables dans le fichier de configuration nginx
sudo sed -i "s@__PATHTOCHANGE__@$path@g" /etc/nginx/conf.d/$domain.d/$app.conf
sudo sed -i "s@__FINALPATH__@$final_path@g" /etc/nginx/conf.d/$domain.d/$app.conf
sudo sed -i "s@__NAMETOCHANGE__@$app@g" /etc/nginx/conf.d/$domain.d/$app.conf

POOL_FPM

sudo cp ../conf/connect.php $final_path/config/connect.php

# Changer les variables du ficher de configuration de SPIP
sudo sed -i "s/__DB_USER__/$db_user/g" $final_path/config/connect.php
sudo sed -i "s/__DB_PWD__/$db_pwd/g" $final_path/config/connect.php                                                                          
																							 
db_md5=$(echo $db_pwd | md5sum | awk '{print $1}')
db_sha=$(echo $db_pwd | openssl dgst -sha1 -hmac "key" | awk -F'= ' {'print $2'})

# Changer les informations de la tables spip_auteurs
sudo sed -i "s@__ADMIN_SPIP__@$admin_spip@g" ../conf/sql/spip.sql
sudo sed -i "s@__DB_USER__@$db_user@g" ../conf/sql/spip.sql
sudo sed -i "s@__DB_PWD__@$db_md5@g" ../conf/sql/spip.sql
sudo sed -i "s@__DOMAIN__@$domain@g" ../conf/sql/spip.sql
sudo sed -i "s@__DB_SHA__@$db_sha@g" ../conf/sql/spip.sql

for i in 1 2 3 4 5 6 7 8
do
	j=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d '[A-Za-z0-9]' | sed -n 's/\(.\{40\}\).*/\1/p')
	if [ "$j" = "" ];
	then
		# For obscure reasons, the loop is too fast at execution
		sleep 1
		j=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d '[A-Za-z0-9]' | sed -n 's/\(.\{40\}\).*/\1/p')
	fi
	sudo sed -i "s/__ALEA_ACTUEL__/$j/g" ../conf/sql/spip.sql
	sudo sed -i "s/__ALEA_FUTUR__/$j/g" ../conf/sql/spip.sql
done

# Charger la structure des tables dans la base.
mysql --debug-check -u $db_user -p$db_pwd $db_user < ../conf/sql/spip.sql

# Donne un accès public pour curl
ynh_app_setting_set $app unprotected_uris "/"

# Régénère la configuration de SSOwat
sudo yunohost app ssowatconf

# Reload Nginx and regenerate SSOwat conf
sudo service php5-fpm restart
sudo service nginx reload

if [ "$is_public" = "No" ];
then
	# Retire l'accès public
	ynh_app_setting_delete $app unprotected_uris
	sudo yunohost app ssowatconf
fi

# Nettoyer hosts
sudo sed -i '/#SPIP/d' /etc/hosts