#!/bin/bash

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

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

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

app="$YNH_APP_INSTANCE_NAME"

domain=$(ynh_app_setting_get --app="$app" --key=domain)
port=$(ynh_app_setting_get --app="$app" --key=port)
final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
mqtt_domain=$(ynh_app_setting_get --app="$app" --key=mqtt_domain)

#=================================================
# STANDARD REMOVE
#=================================================
# REMOVE SERVICE INTEGRATION IN YUNOHOST
#=================================================

# Remove the service from the list of services known by YunoHost (added from `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"
	[[ ! -z "$mqtt_domain" ]] && yunohost service remove mosquitto
fi

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

# Remove the dedicated systemd config
ynh_remove_systemd_config


#=================================================
# CLOSE A PORT
#=================================================

if yunohost firewall list | grep -q "\- $port$"
then
	ynh_script_progression --message="Closing port $port..." --weight=1
	ynh_exec_warn_less yunohost firewall disallow TCP "$port"
fi

#=================================================
# REMOVE DEPENDENCIES
#=================================================
ynh_script_progression --message="Removing dependencies..." --weight=3

# Remove metapackage and its dependencies
[[ ! -z "$mqtt_domain" ]] && ynh_secure_remove --file="/etc/mosquitto/conf.d"
ynh_remove_app_dependencies

#=================================================
# REMOVE APP MAIN DIR
#=================================================
ynh_script_progression --message="Removing app main directory..." --weight=3

# Remove the app directory securely
ynh_secure_remove --file="$final_path"

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

#remove hook for mqtt nginx
ynh_secure_remove --file="/usr/share/yunohost/hooks/conf_regen/95-nginx_domoticz"
yunohost tools regen-conf postfix


# Remove the dedicated NGINX config
[[ ! -z "$mqtt_domain" ]] && ynh_secure_remove --file="/etc/nginx/conf.d/"$mqtt_domain".d/mqtt_"$app".conf"

ynh_secure_remove --file="/etc/nginx/conf.d/"$domain".d/api_"$app".conf"
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=8

# Remove the dedicated Fail2Ban config
ynh_remove_fail2ban_config

#=================================================
# SPECIFIC REMOVE
#=================================================
# REMOVE VARIOUS FILES
#=================================================
ynh_script_progression --message="Removing various files..."

# Remove the log files
ynh_secure_remove --file="/var/log/$app"
[[ ! -z "$mqtt_domain" ]] && ynh_secure_remove --file="/var/log/mosquitto"

#Delete the sudoer file
ynh_secure_remove --file="/etc/sudoers.d/$app"

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

# Delete a system user
ynh_system_user_delete --username="$app"

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

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