#!/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
#=================================================

if [ ! -e _common.sh ]; then
	# Rapatrie le fichier de fonctions si il n'est pas dans le dossier courant
	sudo cp ../settings/scripts/_common.sh ./_common.sh
	sudo chmod a+rx _common.sh
fi
source _common.sh
source /usr/share/yunohost/helpers

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

app=$YNH_APP_INSTANCE_NAME

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

#=================================================
# 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
#=================================================

conf=/etc/nginx/conf.d/$domain.d/$app.conf
if [ -f $conf ]; then
	ynh_die "There is already a nginx conf file at this path: $conf "
fi
sudo cp -a ./nginx.conf $conf

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

sudo cp -a ./sources/. $final_path

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

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

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

# Les fichiers appartiennent à root
sudo chown -R $app: $final_path

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

ynh_install_app_dependencies carton perlmagick

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

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

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

sudo cp -a ./systemd /etc/systemd/system/$app.service
## Démarrage auto du service
sudo systemctl enable $app.service

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

sudo cp -a "cron" "/etc/cron.d/$app"

#=================================================
# SETUP LOG FILE
#=================================================

# Making log symbolic link to /var/log
sudo mkdir -p /var/log/$app/
sudo touch /var/log/$app/production.log
sudo chown $app: -R /var/log/$app

#=================================================
# RESTORE THE LOGROTATE CONFIGURATION
#=================================================

sudo cp -a ./logrotate /etc/logrotate.d/$app

#=================================================
# START LUTIM
#=================================================

sudo systemctl start lutim

#=================================================
# GENERIC FINALISATION
#=================================================
# RELOAD NGINX
#=================================================

sudo systemctl reload nginx