#!/bin/bash

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

#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source /usr/share/yunohost/helpers
source psql.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

final_path=$(ynh_app_setting_get "$app" final_path)
domain=$(ynh_app_setting_get "$app" domain)
db_name=$(ynh_app_setting_get "$app" psql_db)

#=================================================
# STOP PEERTUBE FOR BACKUP
#=================================================

systemctl stop "$app"

#=================================================
# 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 LOGROTATE
#=================================================
ynh_print_info "Backing up logrotate configuration..."

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

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

ynh_backup "/etc/systemd/system/$app.service"

#=================================================
# START PEERTUBE
#=================================================

systemctl start "$app"
# App needs time to start
sleep 30

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

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