#!/bin/bash
# to test the functionnality :
# yunohost app remove homeassistant --purge

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

# retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get --app=$app --key=domain)
port=$(ynh_app_setting_get --app=$app --key=port)

# definie useful vars
final_path="/opt/yunohost/$app"
data_path="/home/yunohost.app/$app"

# Remove a service from the admin panel, added by `yunohost service add`
if ynh_exec_warn_less yunohost service status "$app" >/dev/null ; then
	ynh_script_progression --message="Removing $app service integration..."
	yunohost service remove "$app"
fi

# remove systemd service
ynh_script_progression --message="Stopping and removing the systemd service..."
ynh_remove_systemd_config --service="$app"

# remove the app-specific logrotate config
ynh_script_progression --message="Removing logrotate configuration..."
ynh_remove_logrotate

# remove metapackage and its dependencies
ynh_script_progression --message="Removing dependencies..."
ynh_remove_app_dependencies

# remove the app directory securely
ynh_script_progression --message="Removing app main directory..."
ynh_secure_remove --file="$final_path"

# remove a directory securely if --purge option is used
if [ "${YNH_APP_PURGE:-0}" -eq 1 ] ; then
	ynh_script_progression --message="Removing app data directory..."
	ynh_secure_remove --file="$data_path"
fi

# remove the dedicated nginx config
ynh_script_progression --message="Removing NGINX web server configuration..."
ynh_remove_nginx_config

# close port
if yunohost firewall list | grep -q "\- $port$" ; then
	ynh_script_progression --message="Closing port $port..."
	ynh_exec_warn_less yunohost firewall disallow TCP $port
fi

# remove sudoers file
ynh_script_progression --message="Removing various files..."
ynh_secure_remove --file="/etc/sudoers.d/$app"

# delete a system user
ynh_script_progression --message="Removing the dedicated system user..."
ynh_system_user_delete --username="$app"

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