#!/bin/bash

function usage () {
        printf "Usage:\t%s <customer> <department email domain>\n" "${0##*/}"
        printf "Example:\t%s uu int.uu.se\n" "${0##*/}"
}

[[ -z "${1}" || -z "${2}" || ! "${1}" =~ ^[a-zA-Z0-9.]{1,200}$ || ! "${2}" =~ ^[a-zA-Z0-9.]{1,200}$ ]] && usage && exit 1

depdom="${2}"
customer="${1}"

docker exec mariadb_db_1 /bin/bash -c 'mysql -p${MYSQL_ROOT_PASSWORD} -NB -e '\
$'\'select JSON_PRETTY(JSON_OBJECTAGG(uid,displayname)) from ('\
$' select nextcloud_'"${customer}"$'.oc_accounts.uid,nextcloud_'"${customer}"$'.oc_global_scale_users.displayname'\
$' from nextcloud_'"${customer}"$'.oc_accounts,nextcloud_'"${customer}"$'.oc_global_scale_users'\
$' where nextcloud_'"${customer}"$'.oc_accounts.uid = nextcloud_'"${customer}"$'.oc_global_scale_users.uid'\
$' AND JSON_EXTRACT(nextcloud_'"${customer}"$'.oc_accounts.data, "$.email.value") like "%@'"${depdom}"$'\\\""'\
$' UNION'\
$' select nextcloud_'"${customer}"$'.oc_accounts.uid,nextcloud_'"${customer}"$'.oc_user_saml_users.displayname'\
$' from nextcloud_'"${customer}"$'.oc_accounts,nextcloud_'"${customer}"$'.oc_user_saml_users'\
$' where nextcloud_'"${customer}"$'.oc_accounts.uid = nextcloud_'"${customer}"$'.oc_user_saml_users.uid'\
$' AND JSON_EXTRACT(nextcloud_'"${customer}"$'.oc_accounts.data, "$.email.value") like "%@'"${depdom}"$'\\\"") as users\'' \
| sed 's/\\n/\n/g'