<?php
if (!defined('ABSPATH')) exit;

// Handle AJAX requests for the plugin
add_action('wp_ajax_atvm_save_customizations', 'atvm_save_customizations');
function atvm_save_customizations() {
    check_ajax_referer('atvm_nonce', 'security');
    
    if (!current_user_can('manage_options')) {
        wp_send_json_error(__('You do not have sufficient permissions.', 'akashahmed-toolbar-visibility'));
    }
    
    if (isset($_POST['items'])) {
        $items = json_decode(stripslashes($_POST['items']), true);
        update_option('atvm_admin_bar_customizations', $items);
        wp_send_json_success(__('Customizations saved.', 'akashahmed-toolbar-visibility'));
    }
    
    wp_send_json_error(__('Invalid data received.', 'akashahmed-toolbar-visibility'));
}

// Handle auto-save
add_action('wp_ajax_atvm_auto_save_settings', 'atvm_auto_save_settings');
function atvm_auto_save_settings() {
    check_ajax_referer('atvm_nonce', 'security');
    
    if (!current_user_can('manage_options')) {
        wp_send_json_error(__('You do not have sufficient permissions.', 'akashahmed-toolbar-visibility'));
    }
    
    // Process all settings
    $roles = ['subscriber', 'contributor', 'author', 'editor', 'administrator'];
    foreach ($roles as $role) {
        $option_name = "atvm_hide_toolbar_{$role}";
        $value = isset($_POST[$option_name]) ? 'on' : 'off';
        update_option($option_name, $value);
    }
    
    // Process other settings
    $settings = array(
        'atvm_hide_toolbar_logo' => isset($_POST['atvm_hide_toolbar_logo']) ? 'on' : 'off',
        'atvm_disable_frontend' => isset($_POST['atvm_disable_frontend']) ? 'on' : 'off',
        'atvm_hide_all_users' => isset($_POST['atvm_hide_all_users']) ? 'on' : 'off',
        'atvm_hide_all_guests' => isset($_POST['atvm_hide_all_guests']) ? 'on' : 'off',
        'atvm_adminbar_position' => sanitize_text_field($_POST['atvm_adminbar_position']),
        'atvm_bg_type' => sanitize_text_field($_POST['atvm_bg_type']),
        'atvm_bg_color' => sanitize_text_field($_POST['atvm_bg_color']),
        'atvm_text_color' => sanitize_text_field($_POST['atvm_text_color']),
        'atvm_dropdown_style' => sanitize_text_field($_POST['atvm_dropdown_style']),
        'atvm_new_button_color' => sanitize_text_field($_POST['atvm_new_button_color']),
        'atvm_custom_logo' => esc_url_raw($_POST['atvm_custom_logo']),
        'atvm_custom_logo_url' => esc_url_raw($_POST['atvm_custom_logo_url']),
        'atvm_auto_save' => isset($_POST['atvm_auto_save']) ? 'on' : 'off'
    );
    
    foreach ($settings as $key => $value) {
        update_option($key, $value);
    }
    
    wp_send_json_success(__('Settings saved automatically.', 'akashahmed-toolbar-visibility'));
}

// Handle settings reset
add_action('wp_ajax_atvm_reset_settings', 'atvm_reset_settings');
function atvm_reset_settings() {
    check_ajax_referer('atvm_nonce', 'security');
    
    if (!current_user_can('manage_options')) {
        wp_send_json_error(__('You do not have sufficient permissions.', 'akashahmed-toolbar-visibility'));
    }
    
    // Delete all plugin options
    $roles = ['subscriber', 'contributor', 'author', 'editor', 'administrator'];
    foreach ($roles as $role) {
        delete_option("atvm_hide_toolbar_{$role}");
    }
    
    $options = array(
        'atvm_hide_toolbar_logo',
        'atvm_disable_frontend',
        'atvm_hide_all_users',
        'atvm_hide_all_guests',
        'atvm_adminbar_position',
        'atvm_bg_type',
        'atvm_bg_color',
        'atvm_text_color',
        'atvm_dropdown_style',
        'atvm_new_button_color',
        'atvm_custom_logo',
        'atvm_custom_logo_url',
        'atvm_auto_save',
        'atvm_admin_bar_customizations'
    );
    
    foreach ($options as $option) {
        delete_option($option);
    }

    require_once ATVM_INCLUDES . '/class-install.php';
    
    // Recreate defaults
    ATVM_Install::activate();
    
    wp_send_json_success(__('All settings have been reset to defaults.', 'akashahmed-toolbar-visibility'));
}

// Handle settings export
add_action('wp_ajax_atvm_export_settings', 'atvm_export_settings');
// function atvm_export_settings() {
//     check_ajax_referer('atvm_nonce', 'security');
    
//     if (!current_user_can('manage_options')) {
//         wp_die(__('You do not have sufficient permissions.', 'akashahmed-toolbar-visibility'));
//     }
    
//     $settings = array();
    
//     // Get all role settings
//     $roles = ['subscriber', 'contributor', 'author', 'editor', 'administrator'];
//     foreach ($roles as $role) {
//         $settings["atvm_hide_toolbar_{$role}"] = get_option("atvm_hide_toolbar_{$role}", 'off');
//     }
    
//     // Get other settings
//     $options = array(
//         'atvm_hide_toolbar_logo',
//         'atvm_disable_frontend',
//         'atvm_hide_all_users',
//         'atvm_hide_all_guests',
//         'atvm_adminbar_position',
//         'atvm_bg_type',
//         'atvm_bg_color',
//         'atvm_text_color',
//         'atvm_dropdown_style',
//         'atvm_new_button_color',
//         'atvm_custom_logo',
//         'atvm_custom_logo_url',
//         'atvm_auto_save',
//         'atvm_admin_bar_customizations'
//     );
    
//     foreach ($options as $option) {
//         $settings[$option] = get_option($option);
//     }
    
//     // Send as JSON file
//     header('Content-disposition: attachment; filename=akashahmed-toolbar-visibility-settings-' . date('Y-m-d') . '.json');
//     header('Content-type: application/json');
//     echo json_encode($settings);
//     exit;
// }
function atvm_export_settings() {
    check_ajax_referer('atvm_nonce', 'security');
    
    if (!current_user_can('manage_options')) {
        wp_die(__('You do not have sufficient permissions.', 'akashahmed-toolbar-visibility'));
    }
    
    $settings = array();
    
    // Get all role settings
    $roles = ['subscriber', 'contributor', 'author', 'editor', 'administrator'];
    foreach ($roles as $role) {
        $settings["atvm_hide_toolbar_{$role}"] = get_option("atvm_hide_toolbar_{$role}", 'off');
    }
    
    // Get other settings
    $options = array(
        'atvm_hide_toolbar_logo',
        'atvm_disable_frontend',
        'atvm_hide_all_users',
        'atvm_hide_all_guests',
        'atvm_adminbar_position',
        'atvm_bg_type',
        'atvm_bg_color',
        'atvm_text_color',
        'atvm_dropdown_style',
        'atvm_new_button_color',
        'atvm_custom_logo',
        'atvm_custom_logo_url',
        'atvm_auto_save'
    );
    
    foreach ($options as $option) {
        $settings[$option] = get_option($option);
    }
    
    // Send as JSON file
    header('Content-Type: application/json');
    header('Content-Disposition: attachment; filename=akashahmed-toolbar-visibility-settings-' . date('Y-m-d') . '.json');
    header('Pragma: no-cache');
    header('Expires: 0');
    echo json_encode($settings);
    exit;
}
// Handle settings import
add_action('wp_ajax_atvm_import_settings', 'atvm_import_settings');
function atvm_import_settings() {
    check_ajax_referer('atvm_nonce', 'security');
    
    if (!current_user_can('manage_options')) {
        wp_send_json_error(__('You do not have sufficient permissions.', 'akashahmed-toolbar-visibility'));
    }
    
    if (empty($_FILES['settings_file']['tmp_name'])) {
        wp_send_json_error(__('No file uploaded.', 'akashahmed-toolbar-visibility'));
    }
    
    $file_content = file_get_contents($_FILES['settings_file']['tmp_name']);
    $settings = json_decode($file_content, true);
    
    if (json_last_error() !== JSON_ERROR_NONE || !is_array($settings)) {
        wp_send_json_error(__('Invalid settings file.', 'akashahmed-toolbar-visibility'));
    }
    
    // Import all settings
    foreach ($settings as $key => $value) {
        update_option($key, $value);
    }
    
    wp_send_json_success(__('Settings imported successfully.', 'akashahmed-toolbar-visibility'));
}

// Handle logo upload
add_action('wp_ajax_atvm_upload_logo', 'atvm_upload_logo');
function atvm_upload_logo() {
    check_ajax_referer('atvm_nonce', 'security');
    
    if (!current_user_can('upload_files')) {
        wp_send_json_error(__('You do not have permission to upload files.', 'akashahmed-toolbar-visibility'));
    }
    
    if (!function_exists('wp_handle_upload')) {
        require_once(ABSPATH . 'wp-admin/includes/file.php');
    }
    
    $uploadedfile = $_FILES['atvm_logo_upload'];
    $upload_overrides = array('test_form' => false);
    $movefile = wp_handle_upload($uploadedfile, $upload_overrides);
    
    if ($movefile && !isset($movefile['error'])) {
        update_option('atvm_custom_logo', $movefile['url']);
        wp_send_json_success(array(
            'url' => $movefile['url'],
            'message' => __('Logo uploaded successfully.', 'akashahmed-toolbar-visibility')
        ));
    } else {
        wp_send_json_error($movefile['error']);
    }
}