#!/bin/bash

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

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

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
#ynh_script_progression --message="Ensuring downward compatibility..." --weight=1

# Nothing to do yet...

#=================================================
# "REBUILD" THE APP (DEPLOY NEW SOURCES, RERUN NPM BUILD...)
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	# Enable maintenance mode while upgrading
	ynh_write_var_in_file --file="$install_dir/.env" --key="MAINTENANCE_MODE" --value="true"

	ynh_script_progression --message="Upgrading source files..." --weight=1

	# Download, check integrity, uncompress and patch the source from app.src
	# Keep .env and database.sqlite !
	ynh_setup_source --dest_dir="$install_dir" --keep=".env database/database.sqlite"

	# Remove this file as the app is already installed
	ynh_secure_remove $install_dir/INSTALLING
fi

# $install_dir will automatically be initialized with some decent 
# permission by default ... however, you may need to recursively reapply
# ownership to all files such as after the ynh_setup_source step
chown -R $app:www-data "$install_dir"
chmod o-rwx "$install_dir" -R

# Disable maintenance mode
ynh_write_var_in_file --file="$install_dir/.env" --key="MAINTENANCE_MODE" --value="false"

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

# This should be a literal copypasta of what happened in the install's "System configuration" section

ynh_add_fpm_config --usage=medium --footprint=low

ynh_add_nginx_config

#=================================================
# RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS...)
#=================================================

# Nothing to do yet...

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

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