#!/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 $2 is the id of the app instance ex: ynhexample__2
app=$YNH_APP_INSTANCE_NAME

# 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

# Check configuration files php-fpm
nginx_conf="/etc/nginx/conf.d/${domain}.d/${app}.conf"
[[ -f $nginx_conf ]] && ynh_die \
"The NGINX configuration already exists at '${nginx_conf}'.
 You should safely delete it before restoring this app."
phpfpm_conf="/etc/php5/fpm/pool.d/${app}.conf"
[[ -f $phpfpm_conf ]] && ynh_die \
"The PHP FPM configuration already exists at '${phpfpm_conf}'.
 You should safely delete it before restoring this app."
phpfpm_ini="/etc/php5/fpm/conf.d/20-${app}.ini"
[[ -f $phpfpm_ini ]] && ynh_die \
"The PHP FPM INI configuration already exists at '${phpfpm_ini}'.
 You should safely delete it before restoring this app."

sudo cp -a ./sources $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 $app < ./db.sql"
sudo rm -f "./db.sql"
sudo sed -i -e "s/'DB_USER', *'[^']*'/'DB_USER', '$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
sudo chown -R www-data: $final_path

# Restore configuration files
sudo cp -a ./conf/nginx.conf   "$nginx_conf"
sudo cp -a ./conf/php-fpm.conf "$phpfpm_conf"
sudo cp -a ./conf/php-fpm.ini "$phpfpm_ini"

# Reload services
sudo service php5-fpm reload || true
sudo service nginx reload || true