#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

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

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..." --weight=3

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get --app=$app --key=domain)
port=$(ynh_app_setting_get --app=$app --key=port)
db_name=$(ynh_app_setting_get --app=$app --key=db_name)
export=$(ynh_app_setting_get --app=$app --key=export)

#=================================================
# STANDARD REMOVE
#=================================================
# REMOVE SERVICE FROM ADMIN PANEL
#=================================================

# Remove a service from the admin panel, added by `yunohost service add`
if ynh_exec_fully_quiet yunohost service status $app
then
	ynh_script_progression --message="Removing $app service..."
	yunohost service remove $app
fi

#=================================================
# STOP AND REMOVE SERVICE
#=================================================
ynh_script_progression --message="Stopping and removing the systemd service..." --weight=2

# Remove the dedicated systemd config
ynh_remove_systemd_config

#=================================================
# REMOVE DEPENDENCIES
#=================================================

if [ "$export" != "none" ]
then
	ynh_script_progression --message="Removing dependencies..." --weight=60
	# Remove metapackage and its dependencies
	ynh_exec_warn_less ynh_remove_app_dependencies
fi

#=================================================
# REMOVE NODEJS
#=================================================
ynh_script_progression --message="Removing NodeJS version for Etherpad..." --weight=3

ynh_remove_nodejs

#=================================================
# REMOVE THE MYSQL DATABASE
#=================================================
ynh_script_progression --message="Removing the MySQL database..." --weight=2

# Remove a database if it exists, along with the associated user
ynh_mysql_remove_db --db_user=$db_name --db_name=$db_name

#=================================================
# REMOVE APP MAIN DIR
#=================================================
ynh_script_progression --message="Removing Etherpad main directory..."

# Remove the app directory securely
ynh_secure_remove --file="/var/www/$app"

#=================================================
# REMOVE NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Removing NGINX web server configuration..." --weight=2

# Remove the dedicated nginx config
ynh_remove_nginx_config

#=================================================
# REMOVE LOGROTATE CONFIGURATION
#=================================================
ynh_script_progression --message="Removing logrotate configuration..."

# Remove the app-specific logrotate config
ynh_remove_logrotate

#=================================================
# REMOVE FAIL2BAN CONFIGURATION
#=================================================
ynh_script_progression --message="Removing Fail2Ban configuration..." --weight=7

# Remove the dedicated Fail2Ban config
ynh_remove_fail2ban_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# REMOVE DEDICATED USER
#=================================================
ynh_script_progression --message="Removing the dedicated system user..." --weight=2

# Delete dedicated system user
ynh_system_user_delete --username=$app

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

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