#!/bin/bash

set -eu

app="kanboard"

# Set app specific variables
dbname=$app
dbuser=$app

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

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

# TODO: Check domain/path availability with app helper
sudo yunohost app checkurl "${domain}${path}" -a "$app" \
  || ynh_die "The path ${domain}${path} is not available for app installation."

# Check destination directory
DESTDIR="/var/www/$app"
[[ -d $DESTDIR ]] && ynh_die \
"The destination directory '$DESTDIR' already exists.\
 You should safely delete it before restoring this app."

# Check configuration files
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."

# Restore the app files
sudo cp -a ./www "$DESTDIR"

# Create and restore the database
ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < ./db.sql

# Restore permissions
sudo chown -R root:root "$DESTDIR"
sudo chown -R www-data ${DESTDIR}/{data,plugins}

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

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