<?php
namespace DayTidy;

use DayTidy\Modules\Offering\Midnight\Module as MidnightHour;
use DayTidy\Modules\Offering\InfoLink\Module as InfoLink;
use DayTidy\Modules\Offering\MultipleCategories\Module as MultipleCategories;
use DayTidy\Modules\Offering\SinglePage\Module as SinglePage;
use DayTidy\Modules\Offering\Tag\Module as Tag;
use DayTidy\Modules\Offering\Core\Module as Offering;
use DayTidy\Modules\Offering\Label\Module as Label;
use DayTidy\Modules\Offering\Agenda\Module as Agenda;
use DayTidy\Modules\Offering\Cost\Module as Cost;
use DayTidy\Modules\Offering\Currency\Module as Currency;
use DayTidy\Modules\Booking\Core\Module as Booking;
use DayTidy\Modules\Integrations\BlockEditor\Module as OfferingBlockEditor;
use DayTidy\Modules\Notifications\Module as Notifications;
use DayTidy\Modules\Resources\Module as Resources;
use DayTidy\Modules\DisplayViews\Module as DisplayViews;
use DayTidy\Modules\Base as BaseModule;
use DayTidy\Config;

class Modules
{
    /**
     * Get all the Modules
     * @return mixed[]
     */
    public static function get(): array
    {
        static $modules = null;

        // Fetch Modules
        if (!$modules)
        {
            $modules = [];
            $modules[] = new Offering();
            $modules[] = new Booking();
            $modules[] = new Resources();
            $modules[] = new Tag();
            $modules[] = new MultipleCategories();
            $modules[] = new Label();
            $modules[] = new MidnightHour();
            $modules[] = new InfoLink();
            $modules[] = new SinglePage();
            $modules[] = new OfferingBlockEditor();
            $modules[] = new Agenda();
            $modules[] = new Cost();
            $modules[] = new Currency();
            $modules[] = new DisplayViews();
            $modules[] = new Notifications();

            // Third Party Modules
            $modules = apply_filters('DayTidy/F__DayTidy/Modules__get/modules', $modules);
        }

        return $modules;
    }

    /**
     * Get Modules Categories
     * @return mixed[]
     */
    public static function categories(): array
    {
        static $categories = [];

        // Fetch Categories
        if (!$categories)
        {
            // Third Party Categories
            $categories = apply_filters('DayTidy/F__DayTidy/Modules__categories/categories', []);
        }

        return $categories;
    }

    /**
     * Check if a module is enabled
     *
     * @param string $key
     * @return bool
     */
    public static function enabled(string $key): bool
    {
        $config = Config::modules();

        foreach (self::get() as $module)
        {
            if (!$module instanceof BaseModule || $module->key !== $key) continue;

            return self::filteredEnabled($module->enabled($config), $key, $config);
        }

        if (in_array($key, self::proOnlyKeys(), true)) return self::filteredEnabled(false, $key, $config);

        return self::filteredEnabled(isset($config[$key]) && (bool) $config[$key], $key, $config);
    }

    /**
     * @param array<string, mixed> $config
     */
    private static function filteredEnabled(bool $enabled, string $key, array $config): bool
    {
        return (bool) apply_filters('DayTidy/F__DayTidy/Modules__enabled/enabled', $enabled, $key, $config);
    }

    /**
     * @return string[]
     */
    private static function proOnlyKeys(): array
    {
        return [
            'booking/coupons',
            'booking/online-payments',
            'booking/online-refunds',
            'booking/admin-calendar',
            'booking/advanced-reports',
            'booking/advanced-operations',
            'notifications/operations',
        ];
    }
}