<?php

namespace Tekod\ADWMAN\Dashboard;

class Store
{
    protected static $metaName = 'tekod-adwman-dashboards';


    protected static function load(): array
    {
        $data = get_user_meta(get_current_user_id(), self::$metaName, true) ?: [];
        if (empty($data)) {
            $data = [
                'Config' => [],
                'Panels' => [
                    'Dashboard' => get_user_meta(wp_get_current_user()->ID, 'meta-box-order_dashboard', true),
                ],
            ];
        }
        return $data;
    }


    public static function getConfig(): array
    {
        $data = self::load();
        return $data['Config'] ?? [];
    }


    public static function saveConfig(array $config): void
    {
        $data = self::load();
        $data['Config'] = $config;
        update_user_meta(get_current_user_id(), self::$metaName, $data);
    }


    public static function getListOfDashboards(): array
    {
        $data = self::load();
        return array_keys($data['Panels'] ?? null ?: []);
    }


    public static function getDashboardByName(string $dashName): array
    {
        $data = self::load();
        return $data['Panels'][$dashName] ?? null ?: [];
    }


    public static function saveDashboard(string $dashName, array $struct): void
    {
        $data = self::load();
        $data['Panels'][$dashName] = $struct;
        update_user_meta(get_current_user_id(), self::$metaName, $data);
    }


    public static function deleteDashboard(string $dashName): bool
    {
        $data = self::load();
        $success = isset($data['Panels'][$dashName]);
        unset($data['Panels'][$dashName]);
        update_user_meta(get_current_user_id(), self::$metaName, $data);
        return $success;
    }


    public static function renameDashboard(string $oldDashName, string $newDashName): bool
    {
        $data = self::load();
        $panels = $data['Panels'] ?? [];
        if (!isset($panels[$oldDashName])) {
            return false;
        }
        $map = [$oldDashName => $newDashName];
        $data['Panels'] = array_combine(array_map(fn($key) => $map[$key] ?? $key, array_keys($panels)), $panels);
        update_user_meta(get_current_user_id(), self::$metaName, $data);
        return true;
    }


    public static function removeWidgetFromDashboard(string $dashName, string $widgetName): bool
    {
        $data = self::getDashboardByName($dashName);
        $found = false;
        foreach ($data as $column => $list) {
            $items = explode(",", $list);
            $pos = array_search($widgetName, $items, true);
            if ($pos !== false) {
                $found = true;
                unset($items[$pos]);
                $data[$column] = implode(",", $items);
            }
        }
        if (!$found) {
            return false;
        }
        self::saveDashboard($dashName, $data);
        return true;
    }

}