#!/bin/bash

# Source YunoHost helpers
source /usr/share/yunohost/helpers

# Retrieve app settings
readonly APP=$YNH_APP_INSTANCE_NAME
readonly DOMAIN=$(ynh_app_setting_get "$app" domain)

readonly APP_INSTALL_PATH="/var/www/wekan"
readonly NVM_INSTALL_DIR="/opt/nvm"
readonly METEOR_INSTALL_DIR="/opt/meteor"


function remove_user_wekan()
{
    if [[ ! -z $(sudo getent passwd wekan) ]]
    then
        sudo userdel wekan
    fi
}

function remove_node()
{
    if [ -d "$NVM_INSTALL_DIR" ];
    then
        sudo rm -rf $NVM_INSTALL_DIR
    fi
}

function remove_meteor()
{
    if [ -d "$METEOR_INSTALL_DIR" ];
    then
        sudo rm -rf $METEOR_INSTALL_DIR
    fi
}

function remove_wekan()
{
    if [ -d "$APP_INSTALL_PATH" ];
    then
        sudo rm -rf $APP_INSTALL_PATH
    fi
}


function remove_mongodb()
{
    sudo systemctl stop mongod
    sudo systemctl disable mongod

    # TODO / FIXME : remove the keys added ?
    #sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927
 
    sudo apt-get remove -y mongodb-org=3.2.11 mongodb-org-server=3.2.11 mongodb-org-shell=3.2.11 mongodb-org-mongos=3.2.11 mongodb-org-tools=3.2.11
    sudo apt-get update
    sudo rm -f /etc/apt/sources.list.d/mongodb-org-3.2.list
    sudo apt-get update
}

function remove_systemd_service()
{
    sudo systemctl stop wekan
    sudo systemctl disable wekan
    sudo rm -f /etc/systemd/system/wekan.service
    sudo systemctl daemon-reload
}

function remove_nginx_conf()
{
    # Modify Nginx configuration file and copy it to Nginx conf directory
    sudo rm -f /etc/nginx/conf.d/$DOMAIN.d/$APP.conf

    sudo service nginx reload
}

remove_user_wekan
remove_node
remove_meteor
remove_wekan
remove_mongodb
remove_systemd_service
remove_nginx_conf