#!/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=1

ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"

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

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=1
	# Download, check integrity, uncompress and patch the source from app.src
    ynh_setup_source --dest_dir="$install_dir"

    # Download, check integrity, uncompress and patch the source from dist.src
    ynh_setup_source --dest_dir="$install_dir/dist" --source_id="dist"
fi

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

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1

ynh_install_nodejs --nodejs_version=$nodejs_version

# Create a dedicated NGINX config
ynh_add_nginx_config

# 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 $app --description="Monitoring tool" --log="/var/log/$app/$app.log"

#=================================================
# SPECIFIC UPGRADE
#=================================================
ynh_script_progression --message="Upgrading $app dependencies..." --weight=7

pushd "$install_dir"
	ynh_use_nodejs
	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm install --omit=dev
	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm run download-dist
	# Residue of old versions caching
	ynh_secure_remove $install_dir/.cache
popd

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"

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

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