<?php

namespace Silva\Adrema\Components;

use Cms\Classes\ComponentBase;
use Cms\Classes\Page;
use Silva\Adrema\Exceptions\ComponentException;
use Silva\Adrema\Models\Settings;
use Silva\Adrema\Support\FetchAllEvents;

class EventIndex extends ComponentBase
{

    public $settings;

    /** @var string The active event */
    public ?string $eventSlug;
    public ?array $event;
    public string $currentUrl;

    public function componentDetails()
    {
        return [
            'name' => 'EventOverview Component',
            'description' => 'No description provided yet...'
        ];
    }

    public function onRun()
    {
        $this->addJs('assets/vendor/adrema-form/dist/main.js');
        $this->currentUrl = url()->current();
        // $this->addJs('http://localhost:5174/src/main.js', ['type' => 'module']);

        $this->settings = [
            'primary_color' => Settings::get('primary_color'),
            ...$this->resolvePageUrls(),
        ];
        $this->eventSlug = $this->property('eventSlug');

        if ($this->eventSlug) {
            $events = data_get(app(FetchAllEvents::class)->run(), 'data');
            throw_if(is_null($events), ComponentException::class, 'event_fetching_failed');

            $this->event = collect($events)->first(fn ($event) => $event['slug'] === $this->eventSlug);
            $this->page->title = $this->event['name'];
        }
    }

    /**
     * @return array<string, string>
     */
    protected function resolvePageUrls(): array
    {
        $indexPage = $this->getPageFromProperty('indexPage');
        $singlePage = $this->getPageFromProperty('singlePage');
        $registerPage = $this->getPageFromProperty('registerPage');

        throw_if(!str($singlePage->url)->contains(':slug'), ComponentException::class, 'slug_not_found');
        throw_if(!str($registerPage->url)->contains(':slug'), ComponentException::class, 'slug_not_found');

        return [
            'indexUrl' => $indexPage->url,
            'singleUrl' => $singlePage->url,
            'registerUrl' => $registerPage->url,
        ];
    }

    protected function getPageFromProperty(string $property): Page
    {
        throw_if(!$this->property('indexPage') || !$this->property('singlePage') || !$this->property('registerPage'), ComponentException::class, 'not_all_pages_set');

        $page = Page::find($this->property($property));
        throw_if($page === null, ComponentException::class, 'page_not_found');

        return $page;
    }

    public function defineProperties()
    {
        return [
            'indexPage' => [
                'title' => __('properties.index_page_title'),
                'type' => 'dropdown',
                'default' => null,
            ],
            'singlePage' => [
                'title' => __('properties.single_page_title'),
                'type' => 'dropdown',
                'default' => null,
            ],
            'registerPage' => [
                'title' => __('properties.register_page_title'),
                'type' => 'dropdown',
                'default' => null,
            ],
            'eventSlug' => [
                'title' => __('properties.event_slug_title'),
                'type' => 'text',
                'default' => null,
            ],
        ];
    }

    public function getIndexPageOptions(): array
    {
        return $this->pageOptions();
    }

    public function getSinglePageOptions(): array
    {
        return $this->pageOptions();
    }

    public function getRegisterPageOptions(): array
    {
        return $this->pageOptions();
    }

    private function pageOptions(): array
    {
        return Page::get()
            ->mapWithKeys(fn ($page) => [$page->fileName => $page->title])
            ->toArray();
    }
}