#!/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 $app is the id of the app instance ex: ynhexample__2
app=$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 $app is_public)
# with_mysql=$(ynh_app_setting_get "$app" with_mysql)

# Check domain/path availability
sudo yunohost app checkurl "${domain}${path}" -a "$app" \
    || ynh_die "Path not available: ${domain}${path}"

# Check $final_path
final_path="/var/www/${app}"
if [ -d $final_path ]; then
	ynh_die "There is already a directory: $final_path"
fi

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

phpfpm_ini="/etc/php5/fpm/conf.d/php-fpm.ini"
if [ -f $phpfpm_ini ]; then
	ynh_die "The PHP FPM INI configuration already exists at '${phpfpm_ini}'. You should safely delete it before restoring this app."
fi

# Restore sources & data
sudo cp -a ./sources "${final_path}"

# Set permissions
sudo chown -R www-data: "${final_path}"

# Restore db
# if [[ $with_mysql -eq 1 ]]; then
db_pwd=$(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 $app < ./db.sql"
sudo rm -f "./db.sql"
sudo sed -i "s@__DB_USER__@$db_user@g" $final_path/config/connect.php
sudo sed -i "s@__DB_PWD__@$db_pwd@g" $final_path/config/connect.php 
# fi

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

# Reload services
sudo systemctl reload php5-fpm
sudo systemctl reload nginx
sudo yunohost app ssowatconf