#!/bin/bash

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

source _common.sh
source /usr/share/yunohost/helpers

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

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=9

ynh_systemd_action --service_name=$app --action="stop" --log_path=systemd

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=10

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir=$install_dir --keep="config/config.json"
fi

chmod -R o-rwx "$install_dir"
chown -R $app:$app "$install_dir"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=2

# Create a dedicated NGINX config
ynh_add_nginx_config

ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
# Create a dedicated systemd config
ynh_add_systemd_config

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

yunohost service add $app --description="File storage server" --log="/var/log/$app/$app.log"

#=================================================
# SPECIFIC UPGRADE
#==============================================
# BUILD APP
#==============================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Building app... (this will take some time and resources!)" --weight=25

	pushd "$install_dir"
		ynh_use_nodejs
		ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm install
	popd
fi

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=20

ynh_systemd_action --service_name=$app --action=start --log_path=systemd --line_match="Ready for requests!"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed" --last