#!/bin/bash

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

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

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..." --time --weight=1

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get --app=$app --key=domain)
port=$(ynh_app_setting_get --app=$app --key=port)
port_videobridge=$(ynh_app_setting_get --app=$app --key=port_videobridge)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
focus_user=$(ynh_app_setting_get --app=$app --key=focus_user)

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

# Remove a service from the admin panel, added by `yunohost service add`
if ynh_exec_warn_less yunohost service status $app-videobridge >/dev/null
then
	ynh_script_progression --message="Removing $app-videobridge service..." --time --weight=1
	yunohost service remove $app-videobridge
fi

if ynh_exec_warn_less yunohost service status $app-jicofo >/dev/null
then
	ynh_script_progression --message="Removing $app-jicofo service..." --time --weight=1
	yunohost service remove $app-jicofo
fi

#=================================================
# STOP AND REMOVE SERVICE
#=================================================
ynh_script_progression --message="Stopping and removing the systemd service..." --time --weight=1

# Remove the dedicated systemd config
ynh_remove_systemd_config --service=$app-videobridge
ynh_remove_systemd_config --service=$app-jicofo

#=================================================
# REMOVE DEPENDENCIES
#=================================================
ynh_script_progression --message="Removing dependencies..." --time --weight=1

# Remove metapackage and its dependencies
ynh_remove_app_dependencies

ynh_remove_nodejs

#=================================================
# REMOVE APP MAIN DIR
#=================================================
ynh_script_progression --message="Removing app main directory..." --time --weight=1

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

#=================================================
# REMOVE NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Removing nginx web server configuration..." --time --weight=1

# Remove the dedicated nginx config
ynh_remove_nginx_config

#=================================================
# REMOVE LOGROTATE CONFIGURATION
#=================================================
ynh_script_progression --message="Removing logrotate configuration..." --time --weight=1

# Remove the app-specific logrotate config
ynh_remove_logrotate

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

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

#=================================================
# SPECIFIC REMOVE
#=================================================
# REMOVE METRONOME
#=================================================

# Reconfigure metronome
ynh_secure_remove --file="/etc/metronome/conf.d/$domain.cfg.lua"
mv /etc/metronome/conf.d/$domain.cfg.lua.back /etc/metronome/conf.d/$domain.cfg.lua
mv /etc/metronome/conf.d/auth.$domain.cfg.lua.back /etc/metronome/conf.d/auth.$domain.cfg.lua
mv /etc/metronome/conf.d/conference.$domain.cfg.lua.back /etc/metronome/conf.d/conference.$domain.cfg.lua
mv /etc/metronome/conf.d/jitsi-videobridge.$domain.cfg.lua.back /etc/metronome/conf.d/jitsi-videobridge.$domain.cfg.lua
mv /etc/metronome/conf.d/focus.$domain.cfg.lua.back /etc/metronome/conf.d/focus.$domain.cfg.lua

ynh_secure_remove --file="/usr/lib/metronome/modules/mod_carbons.lua"
ynh_secure_remove --file="/usr/lib/metronome/modules/mod_http_altconnect.lua"
#ynh_secure_remove --file="/usr/lib/metronome/modules/mod_smacks.lua"

ynh_systemd_action --service_name=metronome --action=restart

# Delete focus user
yunohost user delete $focus_user --purge

# Removing additional domains
#yunohost domain remove auth.$domain

#=================================================
# REMOVE THE CRON FILE
#=================================================

# Remove the log files
ynh_secure_remove --file="/var/log/$app/"

#=================================================
# GENERIC FINALIZATION
#=================================================
# REMOVE DEDICATED USER
#=================================================
ynh_script_progression --message="Removing the dedicated system user..." --time --weight=1

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

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

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