#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# MANAGE FAILURE OF THE SCRIPT
#=================================================

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

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

source /usr/share/yunohost/helpers

#=================================================
# 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 $app final_path)
db_name=$(ynh_app_setting_get $app db_name)

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

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

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

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

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

ynh_restore_file "$final_path"

#=================================================
# RESTORE OF THE SQL BDD
#=================================================

db_pwd=$(ynh_app_setting_get $app mysqlpwd)
ynh_mysql_setup_db $db_name $db_name $db_pwd
ynh_mysql_connect_as $db_name $db_pwd $db_name < ./db.sql

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

# Recreate the dedicated user, if not exist
ynh_system_user_create $app

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

# Restore permissions to app files
sudo chown -R root: $final_path

#=================================================
# RESTORE OF THE PHP-FPM CONFIGURATION
#=================================================

ynh_restore_file "/etc/php5/fpm/pool.d/$app.conf"
ynh_restore_file "/etc/php5/fpm/conf.d/20-$app.ini"

#=================================================
# SPECIFIC RESTORE
#=================================================
# REINSTALL DEPENDENCIES
#=================================================

# Define and install dependencies with a equivs control file
ynh_install_app_dependencies deb1 deb2

#=================================================
# ENABLE SERVICE IN ADMIN PANEL
#=================================================

sudo yunohost service add $app --log "/var/log/$app/APP.log"

#=================================================
# RESTORE SYSTEMD
#=================================================

ynh_restore_file "/etc/systemd/system/$app.service"
sudo systemctl enable $app.service

#=================================================
# RESTORE OF THE CRON FILE
#=================================================

ynh_restore_file "/etc/cron.d/$app"

#=================================================
# BACKUP OF THE LOGROTATE CONFIGURATION
#=================================================

ynh_restore_file "/etc/logrotate.d/$app"

#=================================================
# GENERIC FINALISATION
#=================================================
# RELOAD NGINX AND PHP-FPM
#=================================================

sudo systemctl reload php5-fpm
sudo systemctl reload nginx