#!/usr/bin/env bash 
set -u

source /usr/share/yunohost/helpers

remove_systemd_service_() {
  local service_name=$1
  local service_file=$2

  sudo systemctl stop $service_name
  sudo systemctl disable $service_name
  sudo rm $service_file
  sudo systemctl daemon-reload
  sudo systemctl reset-failed
}

remove_nginx_config() {
  local nginx_config_file=$1

  sudo rm -rf $nginx_config_file
  sudo service nginx reload
}

remove_user_data() {
  local user_zeronet_dir=$1

  sudo rm -rf $user_zeronet_dir
}

remove_zeronet() {
  local deploy_path=$1
  local symlink_to_deploy_path=$2

  sudo rm -rf $deploy_path
  sudo rm -rf $symlink_to_deploy_path
}

main() {
  local app=${YNH_APP_INSTANCE_NAME}
  local domain=$( ynh_app_setting_get $app domain )
  local user=$( ynh_app_setting_get $app admin )
  local nginx_config_file=$( ynh_app_setting_get $app nginx_config_file )
  local systemd_service_name=$( ynh_app_setting_get $app systemd_service_name )
  local systemd_service_file=$( ynh_app_setting_get $app systemd_service_file )
  local deploy_path=$( ynh_app_setting_get $app deploy_path )
  local symlink_to_deploy_path=$( ynh_app_setting_get $app symlink_to_deploy_path )
  local user_zeronet_dir=$( ynh_app_setting_get $app user_zeronet_dir )

  if [ -n $domain ]; then
    remove_nginx_config $nginx_config_file
    remove_user_data $user_zeronet_dir
    remove_systemd_service_ $systemd_service_name $systemd_service_file
    remove_zeronet $deploy_path $symlink_to_deploy_path
  fi
}

main