#!/bin/bash

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

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

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."

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

#=================================================
# "REBUILD" THE APP (DEPLOY NEW SOURCES, RERUN NPM BUILD, ETC...)
#=================================================
# 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.ini"

	grep -v electron "$install_dir/package.json" > "$install_dir/server-package.json"
	mv "$install_dir/server-package.json" "$install_dir/package.json"
fi

# $install_dir will automatically be initialized with some decent 
# permission by default ... however, you may need to recursively reapply
# ownership to all files such as after the ynh_setup_source step
chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

#=================================================
# UPGRADE NODEJS
#=================================================
ynh_script_progression --message="Upgrading nodejs..." --weight=5

ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version

#=================================================
# INSTALL NODE PACKAGES
#=================================================
ynh_script_progression --message="Installing Node.js packages ..." --weight=45

pushd "$install_dir"
	ynh_use_nodejs
	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm install ./
	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm rebuild ./
popd

#=================================================
# 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_nginx_config

ynh_add_systemd_config

yunohost service add $app --description="Trilium Notes app" --log="systemd"

#=================================================
# RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS, ...)
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..."

ynh_add_config --template="../conf/config.ini" --destination="$install_dir/config.ini"
ln -sf $install_dir/config.ini $data_dir/config.ini

chmod 400 "$install_dir/config.ini"
chown $app:$app "$install_dir/config.ini"

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

ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Listening on port"

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

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