<?php

declare(strict_types=1);

namespace App\Services;

use App\Exceptions\InternetArchiveException;
use App\Jobs\ProcessBookmark;
use App\Models\Bookmark;
use App\Models\Tag;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Str;

class BookmarkService
{
    /**
     * Create a new Bookmark.
     */
    public function create(array $data): Bookmark
    {
        if (Arr::get($data, 'properties.bookmark-of.0')) {
            // micropub request
            $url = normalize_url(Arr::get($data, 'properties.bookmark-of.0'));
            $name = Arr::get($data, 'properties.name.0');
            $content = Arr::get($data, 'properties.content.0');
            $categories = Arr::get($data, 'properties.category');
        }
        if (Arr::get($data, 'bookmark-of')) {
            $url = normalize_url(Arr::get($data, 'bookmark-of'));
            $name = Arr::get($data, 'name');
            $content = Arr::get($data, 'content');
            $categories = Arr::get($data, 'category');
        }

        $bookmark = Bookmark::create([
            'url' => $url,
            'name' => $name,
            'content' => $content,
        ]);

        foreach ((array) $categories as $category) {
            $tag = Tag::firstOrCreate(['tag' => $category]);
            $bookmark->tags()->save($tag);
        }

        ProcessBookmark::dispatch($bookmark);

        return $bookmark;
    }

    /**
     * Given a URL, attempt to save it to the Internet Archive.
     *
     * @throws InternetArchiveException
     */
    public function getArchiveLink(string $url): string
    {
        $response = Http::get('https://web.archive.org/save/'.$url);

        if ($response->clientError()) {
            // throw an exception to be caught
            throw new InternetArchiveException;
        }

        $contentLocation = $response->header('Content-Location');
        if ($contentLocation !== '' && Str::startsWith($contentLocation, '/web')) {
            return $contentLocation;
        }

        // throw an exception to be caught
        throw new InternetArchiveException;
    }
}