#!/bin/bash

# Note: each files and directories you've saved using the ynh_backup helper
# will be located in the current directory, regarding the last argument.

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

app=$YNH_APP_INSTANCE_NAME

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

# Retrieve old app settings
domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_app_setting_get "$app" path)

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

# Restore sources & data
src_path="/var/www/${app}"
sudo cp -a ./sources "$src_path"

# Restore permissions to app files
# you may need to make some file and/or directory writeable by www-data (nginx user)
sudo chown -R root: "$src_path"

# Copy the data directory
DATADIR="/home/yunohost.app/${app}"
sudo mkdir -p "$DATADIR"
sudo cp -a ./data/. "$DATADIR"

# Fix permissions
sudo chown -R www-data:www-data $src_path
sudo chown -R www-data:www-data $DATADIR
sudo chmod 777 $src_path/_data
sudo chmod 777 $src_path/upload
sudo chmod 755 -R $src_path/galleries

# Create and restore the database
dbname=$app
dbuser=$app
dbpass=$(ynh_app_setting_get "$app" mysqlpwd)
ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < ./dump.sql


# Restore NGINX configuration
sudo cp -a ./nginx.conf "/etc/nginx/conf.d/${domain}.d/${app}.conf"

# Copy PHP-FPM pool configuration and reload the service
sudo cp -a ./php-fpm.conf "/etc/php5/fpm/pool.d/${app}.conf"
sudo service php5-fpm reload

# Restart webserver
sudo service nginx reload