#!/bin/bash

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

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

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

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get --app=$app --key=domain)
discovery_client=$(ynh_app_setting_get --app=$app --key=discovery_client)
discovery_service=$(ynh_app_setting_get --app=$app --key=discovery_service)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
config_path=$(ynh_app_setting_get --app=$app --key=config_path)

#=================================================
# 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..." --weight=3
	yunohost service remove $app
fi

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

# Remove the app-specific logrotate config
ynh_remove_logrotate

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

# Remove the dedicated NGINX config
ynh_remove_nginx_config

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

# Remove metapackage and its dependencies
ynh_remove_app_dependencies

#=================================================
# REMOVE PACKAGES
#=================================================
ynh_script_progression --message="Removing packages..." --weight=1

dpkg --remove jellyfin-web
dpkg --remove jellyfin-server
dpkg --remove jellyfin-ffmpeg5

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

if [[ $discovery_service -eq 1 ]] && yunohost firewall list | grep -q "\- $discovery_service_port$"
then
	ynh_script_progression --message="Closing port $discovery_service_port..." --weight=1
	ynh_exec_warn_less yunohost firewall disallow UDP $discovery_service_port
fi

if [[ $discovery_client -eq 1 ]] && yunohost firewall list | grep -q "\- $discovery_client_port$"
then
	ynh_script_progression --message="Closing port $discovery_client_port..." --weight=1
	ynh_exec_warn_less yunohost firewall disallow UDP $discovery_client_port
fi

#=================================================
# SPECIFIC REMOVE
#=================================================
# REMOVE VARIOUS FILES
#=================================================
ynh_script_progression --message="Removing various files..." --weight=1

ynh_secure_remove --file="$final_path"
ynh_secure_remove --file="$config_path"
ynh_secure_remove --file="/etc/systemd/system/jellyfin.service.d"

# 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..." --weight=2

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

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

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