#!/bin/bash

######## Actually we cant use common script in backup / restore script see this issue for more informations : https://dev.yunohost.org/issues/621
# # Import common cmd
# source ./_common.sh
#

######## We implement manually this fonctions 

init_script() {
    # Exit on command errors and treat unset variables as an error
    set -eu

    # Source YunoHost helpers
    source /usr/share/yunohost/helpers

    # Retrieve arguments
    app=$YNH_APP_INSTANCE_NAME
    CHECK_VAR "$app" "app name not set"
    GET_DEBIAN_VERSION
    
    if [ -n "$(uname -m | grep 64)" ]; then
            ARCHITECTURE="amd64"
    elif [ -n "$(uname -m | grep 86)" ]; then
            ARCHITECTURE="386"
    elif [ -n "$(uname -m | grep arm)" ]; then
            ARCHITECTURE="arm"
    else
            ynh_die "Unable to find arch"
    fi
}

GET_DEBIAN_VERSION() {
    debian_version=$(sudo lsb_release -sc)
    test -z $debian_version && ynh_die "Can't find debian version"
    test $debian_version == 'jessie' || ynh_die "This package is not available for your debian version"
}

CHECK_VAR () {	# Vérifie que la variable n'est pas vide.
# $1 = Variable à vérifier
# $2 = Texte à afficher en cas d'erreur
	test -n "$1" || (echo "$2" >&2 && false)
}

######## End of common fonctions

# Init script
init_script

# Retrieve arguments
final_path=$(ynh_app_setting_get $app final_path)
domain=$(ynh_app_setting_get $app domain)

# Copy Nginx config
ynh_backup "/etc/nginx/conf.d/${domain}.d/${app}.conf" "nginx.conf"

# Backup synapse config
ynh_backup "/etc/matrix-synapse" "synapse_config"

# Backup coturn server
ynh_backup "/etc/turnserver.conf" "coturn_config"

# Backup synapse database
ynh_backup "/var/lib/matrix-synapse" "data"

# Copie la configuration de logrotate
ynh_backup "/etc/logrotate.d/$app" "logrotate"