#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

if [ ! -e _common.sh ]; then
	# Get the _common.sh file if it's not in the current directory
	cp ../settings/scripts/_common.sh ./_common.sh
	chmod a+rx _common.sh
fi
source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# LOAD SETTINGS
#=================================================

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
final_path=$(ynh_app_setting_get $app final_path)

#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================

ynh_webpath_available $domain $path_url \
	|| ynh_die "Path not available: ${domain}${path_url}"
test ! -d $final_path \
	|| ynh_die "There is already a directory: $final_path "

#=================================================
# STANDARD RESTORATION STEPS
#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================

ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================

ynh_restore_file "$final_path"

#=================================================
# RECREATE THE DEDICATED USER
#=================================================

# Create the dedicated user (if not existing)
ynh_system_user_create $app

#=================================================
# RESTORE USER RIGHTS
#=================================================

# Restore permissions on app files
chown -R $app:$app $final_path

#=================================================
# RESTORE THE PHP-FPM CONFIGURATION
#=================================================
if [ "$(lsb_release --codename --short)" != "jessie" ]
then
	ynh_restore_file "/etc/php/7.0/fpm/pool.d/$app.conf"
	ynh_restore_file "/etc/php/7.0/fpm/conf.d/20-$app.ini"
else
	ynh_restore_file "/etc/php5/fpm/pool.d/$app.conf"
	ynh_restore_file "/etc/php5/fpm/conf.d/20-$app.ini"
fi

#=================================================
# SPECIFIC RESTORATION
#=================================================
# REINSTALL DEPENDENCIES
#=================================================

if [ "$(lsb_release --codename --short)" != "jessie" ]
then
	ynh_install_app_dependencies php7.0-sqlite3
else
	ynh_install_app_dependencies php5-sqlite
fi

#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX AND PHP-FPM
#=================================================
if [ "$(lsb_release --codename --short)" != "jessie" ]
then
	systemctl reload php7.0-fpm
else
	systemctl reload php5-fpm
fi
systemctl reload nginx