<?php

declare(strict_types=1);

namespace Shimmie2;

class BulkAddEvent extends Event
{
    public string $dir;
    /** @var UploadResult[] */
    public array $results;

    public function __construct(string $dir)
    {
        parent::__construct();
        $this->dir = $dir;
        $this->results = [];
    }
}

class BulkAdd extends Extension
{
    /** @var BulkAddTheme */
    protected Themelet $theme;

    public function onPageRequest(PageRequestEvent $event)
    {
        global $page, $user;
        if ($event->page_matches("bulk_add")) {
            if ($user->can(Permissions::BULK_ADD) && $user->check_auth_token() && isset($_POST['dir'])) {
                shm_set_timeout(null);
                $bae = send_event(new BulkAddEvent($_POST['dir']));
                $this->theme->display_upload_results($page, $bae->results);
            }
        }
    }

    public function onCommand(CommandEvent $event)
    {
        if ($event->cmd == "help") {
            print "\tbulk-add [directory]\n";
            print "\t\tImport this directory\n\n";
        }
        if ($event->cmd == "bulk-add") {
            if (count($event->args) == 1) {
                $bae = send_event(new BulkAddEvent($event->args[0]));
                foreach ($bae->results as $r) {
                    if(is_a($r, UploadError::class)) {
                        print($r->name." failed: ".$r->error."\n");
                    } else {
                        print($r->name." ok\n");
                    }
                }
                print(implode("\n", $bae->results));
            }
        }
    }

    public function onAdminBuilding(AdminBuildingEvent $event)
    {
        $this->theme->display_admin_block();
    }

    public function onBulkAdd(BulkAddEvent $event)
    {
        if (is_dir($event->dir) && is_readable($event->dir)) {
            $event->results = add_dir($event->dir);
        } else {
            $event->results = [new UploadError($event->dir, "is not a readable directory")];
        }
    }
}