#!/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)

# 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/${domain}.d/${app}.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."

# Check configuration files php-fpm
phpfpm_conf="/etc/php5/fpm/pool.d/${app}.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/20-${app}.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 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 service php5-fpm reload 
sudo service nginx reload