#!/bin/bash

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

source _common.sh
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 $app final_path)
port=$(ynh_app_setting_get $app port)

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================

# If port doesn't exist, create it
if [ -z "$port" ]; then
	port=4242
	ynh_app_setting_set $app port $port
fi

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================

# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
	# restore it if the upgrade fails
	ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# CHECK THE PATH
#=================================================

path_url=$(ynh_normalize_url_path $path_url)	# Vérifie et corrige la syntaxe du path.

#=================================================
# ACTIVATE MAINTENANCE MODE
#=================================================

ynh_maintenance_mode_ON

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_setup_source "$final_path"	# Télécharge la source, décompresse et copie dans $final_path
fi

#=================================================
# UPGRADE DEPENDENCIES
#=================================================

ynh_install_app_dependencies python-virtualenv sqlite3 zlib1g-dev

#=================================================
# NGINX CONFIGURATION
#=================================================

ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================

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

#=================================================
# SPECIFIC UPGRADE
#=================================================
# SETUP SYSTEMD
#=================================================

ynh_add_systemd_config

#=================================================
# CHANGE PORT IN YUNORUNNER
#=================================================

ynh_replace_string "__PORT__" "$port" "/etc/systemd/system/$app.service"
ynh_store_file_checksum "/etc/systemd/system/$app.service"
systemctl daemon-reload

#=================================================
# GENERIC FINALISATION
#=================================================
#=================================================
# SECURING FILES AND DIRECTORIES
#=================================================

chown -R $app:root $final_path

#=================================================
# SETUP SSOWAT
#=================================================

# Make app public
ynh_app_setting_set $app skipped_uris "/"

#=================================================
# RELOAD NGINX
#=================================================

ynh_system_reload --service_name=nginx

#=================================================
# RESTART YUNORUNNER
#=================================================

ynh_system_reload --service_name=$app --action=restart


#=================================================
# DEACTIVE MAINTENANCE MODE
#=================================================

ynh_maintenance_mode_OFF