/**
 * @author Usman Naeem
 */
const assign_administration_form_id = "assign_administration_form";

function enableAssignAdministrationPage() {
    addLoader();
    setPage("assign_administration_page");
    addHeader(true);
    addFooter();
    preventDefaultFormSubmit(assign_administration_form_id);
    const messageboxElement = getElement("assign_administration_message_box");
    messageboxElement.innerHTML = "";
    const assignAdministrationElement = getElement("assign_administration_email");
    assignAdministrationElement.value = "";

    load_user().then(() => {
        if (user_json.type !== 'Administrator') {
            enableHomePage();
        }

        //
        removeLoader();
    }).catch((error) => {
        handleError(error, "assign_administration_message_box", true);
        enableHomePage();
        return;
    });
}

async function assign_administration() {
    try {
        const messageboxElement = getElement("assign_administration_message_box");
        messageboxElement.innerHTML = "";
        const assignAdministrationElement = getElement("assign_administration_email");
        if (assignAdministrationElement.value.trim() === "") {
            return;
        }

        const form_data = getFormData(assign_administration_form_id);
        disableOrEnableForm(assign_administration_form_id, true);
        const url = "administration/SetUserAdministrator";
        const json = await callWebservicePOST(url, form_data, messageboxElement, null);
        if (json.code !== 200) {
            messageboxElement.innerHTML = json.message;
        } else {
            messageboxElement.innerHTML = "Administration has been assigned for " + assignAdministrationElement.value;
        }
    } catch (error) {
        handleError("Failed to assign administration", "assign_administration_message_box");
    }
    disableOrEnableForm(assign_administration_form_id, false);
}