window.tsaLogin = {
    /**
     * Copies Blazor-bound credentials into the classic form fields and submits.
     * Avoids building JS via string eval (empty returnUrl previously produced ".value = ;").
     */
    submitForm: function (email, password, rememberMe, returnUrl) {
        var emailInput = document.getElementById('emailInput');
        var passwordInput = document.getElementById('passwordInput');
        var rememberMeInput = document.getElementById('rememberMeInput');
        var returnUrlInput = document.getElementById('returnUrlInput');
        var form = document.getElementById('loginForm');

        if (!emailInput || !passwordInput || !rememberMeInput || !returnUrlInput || !form) {
            console.error('tsaLogin.submitForm: login form elements not found');
            return;
        }

        emailInput.value = email ?? '';
        passwordInput.value = password ?? '';
        rememberMeInput.value = rememberMe ? 'true' : 'false';
        returnUrlInput.value = returnUrl ?? '';
        form.submit();
    },

    blurActiveElement: function () {
        if (document.activeElement && typeof document.activeElement.blur === 'function') {
            document.activeElement.blur();
        }
    }
};