#!/bin/bash
# This restore script is adapted to Yunohost >=2.4

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

# The parameter $1 is the backup directory location dedicated to the app
backup_dir=$1

# The parameter $2 is the id of the app instance ex: ynhexample__2
app=$2

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

# Get old parameter of the app
domain=$(ynh_app_setting_get $app domain)
path=$(ynh_app_setting_get $app path)
is_public=$(ynh_app_setting_get $app is_public)
final_path=$(ynh_app_setting_get $app final_path)

if [ -d $final_path ]; then
    ynh_die "There is already a directory: $final_path"
fi

conf=/etc/nginx/conf.d/$domain.d/$app.conf
if [ -f $conf ]; then
    ynh_die "There is already a nginx conf file at this path: $conf"
fi
# Restore conf files
sudo cp -a "${backup_dir}/conf/nginx.conf" $conf

# Reload Nginx
sudo service nginx reload

sudo cp -a "${backup_dir}/var/www/$app" $final_path

db_pwd=$(ynh_app_setting_get $app mysqlpwd)
db_user=$app
ynh_mysql_create_db $db_user $db_user $db_pwd
sudo su -c "mysql -u $db_user -p$db_pwd $app < ${backup_dir}/db.sql"
sudo rm -f "${backup_dir}/db.sql"
sudo sed -i -e "s/'DB_USER', *'[^']*'/'DB_USER', '$app'/g" $final_path/config/connect.php
sudo sed -i -e "s/'DB_NAME', *'[^']*'/'DB_NAME', '$app'/g" $final_path/config/connect.php

# Set permissions
# Les fichiers appartiennent à www-data, pour permettre les mises à jour.
sudo chown -R www-data: $final_path
# Sauf le fichier de config connect.php qui appartient à root
sudo chown root: $final_path/config/connect.php

# Copy dedicated php-fpm process from backup folder to the right location
sudo cp -a $backup_dir/conf/php-fpm.conf /etc/php5/fpm/pool.d/$app.conf
sudo cp -a $backup_dir/conf/php-fpm.ini /etc/php5/fpm/conf.d/20-$app.ini
# And restart service
sudo service php5-fpm reload

# Set ssowat config
if [ "$is_public" = "No" ];
then
	ynh_app_setting_delete $app skipped_uris
fi
sudo yunohost app ssowatconf