#!/bin/bash

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

source _common.sh
source ynh_docker_image_extract
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..."

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

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

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

	# Download, check integrity, uncompress the source of vaultwarden from app.src to his build directory
	docker_arg=""
	if [ $YNH_ARCH == "armhf" ] 
	then
		docker_arg="--os_arch_variant=linux/arm/v7"
	fi
	ynh_docker_image_extract --dest_dir="$install_dir/build/" --image_spec="$pkg_image:$(ynh_app_upstream_version)" $docker_arg
	mkdir -p "$install_dir/live/"
fi

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

#=================================================
# SPECIFIC UPGRADE
#=================================================
# MAKE UPGRADE
#=================================================
ynh_script_progression --message="Making upgrade..."

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	mv -f "$install_dir/build/vaultwarden" "$install_dir/live/vaultwarden"
	ynh_secure_remove --file="$install_dir/live/web-vault/"
	rsync -a "$install_dir/build/web-vault/" "$install_dir/live/web-vault/"
	ynh_secure_remove --file="$install_dir/build"
fi

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:$app "$install_dir"

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..."

ynh_add_config --template="../conf/vaultwarden.env" --destination="$install_dir/live/.env"

chmod 400 "$install_dir/live/.env"
chown $app:$app "$install_dir/live/.env"

#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..."

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config

mkdir -p "/var/log/$app"
chown -R $app:$app "/var/log/$app"
# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

mkdir -p "/var/log/$app"
touch "/var/log/$app/$app.log"
chown -R $app:$app "/var/log/$app"

# Create a dedicated Fail2Ban config
ynh_add_fail2ban_config --logpath="/var/log/$app/$app.log" --failregex="^.*Username or password is incorrect\. Try again\. IP: <ADDR>\. Username:.*$"

yunohost service add $app --description="$app daemon for vaultwarden" --log="/var/log/$app/$app.log"

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

ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Rocket has launched from" --length=100

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

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