#!/bin/bash

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

if [ ! -e _common.sh ]; then
	# Get the _common.sh file if it's not in the current directory
	cp ../settings/scripts/_common.sh ./_common.sh
	cp ../settings/scripts/_future.sh ./_future.sh
	chmod a+rx _common.sh _future.sh
fi
source _common.sh
source /usr/share/yunohost/helpers
source _future.sh

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# LOAD SETTINGS
#=================================================
ynh_print_info "Loading installation settings..."

app=$YNH_APP_INSTANCE_NAME

# Retrieve app settings
domain=$(ynh_app_setting_get "$app" domain)
final_path=$(ynh_app_setting_get "$app" final_path)
db_name=$(ynh_app_setting_get "$app" db_name)

# Stop Mastodon Services
# Restart Mastodon
yunohost service stop "$app-web"
yunohost service stop "$app-sidekiq"
yunohost service stop "$app-streaming"


#=================================================
# STANDARD BACKUP STEPS
#=================================================
# BACKUP THE APP MAIN DIR
#=================================================
ynh_print_info "Backing up the main app directory..."

ynh_backup "$final_path"

#=================================================
# BACKUP THE NGINX CONFIGURATION
#=================================================
ynh_print_info "Backing up nginx web server configuration..."

ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# BACKUP THE POSTGRESQL DATABASE
#=================================================
ynh_print_info "Backing up the PostgreSQL database..."

ynh_psql_dump_db "$db_name" > db.sql
ynh_backup "db.sql"

#=================================================
# SPECIFIC BACKUP
#=================================================
# BACKUP SYSTEMD
#=================================================
ynh_print_info "Backing up systemd configuration..."

ynh_backup "/etc/systemd/system/$app-web.service"
ynh_backup "/etc/systemd/system/$app-sidekiq.service"
ynh_backup "/etc/systemd/system/$app-streaming.service"

#=================================================
# BACKUP THE CRON FILE
#=================================================

ynh_backup "/etc/cron.d/$app"

#=================================================
# BACKUP THE sources.list FILES
#=================================================

ynh_backup "/etc/apt/sources.list.d/yarn.list" "apt_yarn.list"

yunohost service start "$app-web"
yunohost service start "$app-sidekiq"
yunohost service start "$app-streaming"

# Waiting start all services
sleep 30

#=================================================
# RELOAD NGINX
#=================================================

systemctl reload nginx

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

ynh_print_info "Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."