/* InformatiQ Toolkit – Admin JS */
(function ($) {
    'use strict';

    /* ── Toggle switches (AJAX) ───────────────────────────────── */
    $(document).on('change', '.itk-toggle-input', function () {
        var $input   = $(this);
        var $row     = $input.closest('.itk-toggle-row');
        var option   = $input.data('option');
        var setting  = $input.data('setting');
        var value    = $input.is(':checked') ? 1 : 0;

        $row.addClass('itk-toggle-saving');

        $.post(itkAdmin.ajaxUrl, {
            action:  'itk_save_setting',
            nonce:   itkAdmin.nonce,
            option:  option,
            setting: setting,
            value:   value
        })
        .done(function (res) {
            if (res.success) {
                showFeedback($row, 'itk-toggle-saved', 'Saved');
            } else {
                $input.prop('checked', !$input.is(':checked')); // revert
                showFeedback($row, 'itk-toggle-error', 'Error saving');
            }
        })
        .fail(function () {
            $input.prop('checked', !$input.is(':checked'));
            showFeedback($row, 'itk-toggle-error', 'Request failed');
        })
        .always(function () {
            $row.removeClass('itk-toggle-saving');
        });
    });

    function showFeedback($row, cls, msg) {
        $row.find('.itk-feedback').remove();
        var $fb = $('<span class="itk-feedback ' + cls + '">' + msg + '</span>');
        $row.append($fb);
        setTimeout(function () { $fb.fadeOut(400, function () { $(this).remove(); }); }, 2000);
    }

    /* ── Config file editor (AJAX) ────────────────────────────── */
    $('#itk-save-config').on('click', function (e) {
        e.preventDefault();
        var $btn    = $(this);
        var file    = $btn.data('file');
        var content = $('#itk-config-content').val();
        var $status = $('#itk-config-status');

        $btn.prop('disabled', true).text('Saving…');
        $status.hide();

        $.post(itkAdmin.ajaxUrl, {
            action:  'itk_save_config_file',
            nonce:   itkAdmin.nonce,
            file:    file,
            content: content
        })
        .done(function (res) {
            if (res.success) {
                $status.text('Saved!').css('color', '#00a32a').show();
            } else {
                $status.text('Error: ' + (res.data || 'unknown')).css('color', '#b32d2e').show();
            }
        })
        .fail(function () {
            $status.text('Request failed.').css('color', '#b32d2e').show();
        })
        .always(function () {
            $btn.prop('disabled', false).text('Save File');
            setTimeout(function () { $status.fadeOut(); }, 3000);
        });
    });

})(jQuery);