#!/bin/bash

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

source _common.sh
source /usr/share/yunohost/helpers
source ynh_install_ruby__2

#=================================================
# 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)
db_name=$(ynh_app_setting_get --app=$app --key=db_name)
db_user=$(ynh_app_setting_get --app=$app --key=db_user)

final_path=$(ynh_app_setting_get --app=$app --key=final_path)
datadir=$(ynh_app_setting_get --app=$app --key=datadir)

#=================================================
# 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-web" >/dev/null
then
	ynh_script_progression --message="Removing $app-web service integration..." --time --weight=1
	yunohost service remove "$app-web"
fi

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

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

ynh_remove_systemd_config --service="$app-web"
ynh_remove_systemd_config --service="$app-sidekiq"

#=================================================
# REMOVE THE POSTGRESQL DATABASE
#=================================================

ynh_script_progression --message="Removing the $db_user PostgreSQL database.."

ynh_psql_remove_db --db_user=$db_user --db_name=$db_name

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

# Remove metapackage and its dependencies
ynh_remove_ruby
ynh_remove_app_dependencies

#=================================================
# 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

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

# Remove a cron file
ynh_secure_remove --file="/etc/cron.d/$app"

# Remove a directory securely
ynh_secure_remove --file="/etc/$app"

# 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