<?php
namespace DayTidy\Menu;

use DayTidy\Capabilities;
use DayTidy\Interfaces\Menu;
use DayTidy\Menu\Menus\Onboarding;
use DayTidy\Menu\Menus\Resources;
use DayTidy\Menu\Menus\Settings;
use DayTidy\Posts\Booking;
use DayTidy\Posts\Coupon;
use DayTidy\Posts\Offering;
use DayTidy\Modules;

/** Header tabs for sections spanning native and custom admin pages. */
final class Navigation
{
    /** @param object $screen
     * @return array<int, array{title: string, url: string, selected: bool, icon: string}>
     */
    public static function section($screen, ?Menu $menu): array
    {
        $post_type = (string) ($screen->post_type ?? '');
        if ($post_type === Offering::PT) return self::offerings((string) ($screen->taxonomy ?? ''));
        if (in_array($post_type, [Booking::PT, Coupon::PT], true) || $menu instanceof Resources)
        {
            $tabs = [];
            if (post_type_exists(Booking::PT) && current_user_can(Capabilities::MANAGE_BOOKINGS))
            {
                $tabs[] = self::tab(__('Bookings', 'daytidy'), 'edit.php?post_type=' . Booking::PT, $post_type === Booking::PT, 'wui-icon--general');
            }

            if (Modules::enabled('resources/core') && current_user_can(Capabilities::MANAGE_RESOURCES))
            {
                $tabs[] = self::tab(__('Resources', 'daytidy'), 'admin.php?page=' . Resources::PAGE, $menu instanceof Resources, 'wui-icon--group-items');
            }

            $coupon = get_post_type_object(Coupon::PT);
            if ($coupon && $coupon->show_ui && current_user_can($coupon->cap->edit_posts))
            {
                $tabs[] = self::tab(__('Coupons', 'daytidy'), 'edit.php?post_type=' . Coupon::PT, $post_type === Coupon::PT, 'wui-icon--ticket');
            }

            return $tabs;
        }

        if ($menu instanceof Settings || $menu instanceof Onboarding)
        {
            if (!current_user_can(Capabilities::MANAGE_SETTINGS)) return [];
            return [
                self::tab(__('Settings', 'daytidy'), 'admin.php?page=daytidy-settings', $menu instanceof Settings, 'wui-icon--general'),
                self::tab(__('Setup Wizard', 'daytidy'), 'admin.php?page=' . Onboarding::PAGE, $menu instanceof Onboarding, 'wui-icon--wizard'),
            ];
        }

        return [];
    }

    /** @return array<int, array{title: string, url: string, selected: bool, icon: string}> */
    private static function offerings(string $selected): array
    {
        $tabs = [];
        if (current_user_can(Capabilities::MANAGE_OFFERINGS))
        {
            $tabs[] = self::tab(__('Offerings', 'daytidy'), 'edit.php?post_type=' . Offering::PT, $selected === '', 'wui-icon--calendar-add');
        }

        $icons = [
            'category' => 'wui-icon--dashboard-square-add',
            'location' => 'wui-icon--location',
            'host' => 'wui-icon--account',
            'tag' => 'wui-icon--hashtag',
            'label' => 'wui-icon--tag',
            'presenter' => 'wui-icon--license-third-party',
            'sponsor' => 'wui-icon--money-security',
        ];
        foreach (['category', 'location', 'host', 'tag', 'label', 'presenter', 'sponsor'] as $name)
        {
            $taxonomy = 'daytidy-offering-' . $name;
            $object = get_taxonomy($taxonomy);
            if (!$object || !$object->show_ui || !current_user_can($object->cap->manage_terms)) continue;
            $tabs[] = self::tab($object->labels->name, 'edit-tags.php?taxonomy=' . $taxonomy . '&post_type=' . Offering::PT, $selected === $taxonomy, $icons[$name]);
        }

        return $tabs;
    }

    /** @return array{title: string, url: string, selected: bool, icon: string} */
    private static function tab(string $title, string $path, bool $selected, string $icon): array
    {
        return ['title' => $title, 'url' => admin_url($path), 'selected' => $selected, 'icon' => $icon];
    }
}