<?php
namespace App\Services\Feeds;

use Illuminate\Support\Facades\Http;
use Carbon\Carbon;

class MihaaruFeed implements Feed
{
    /**
     * Get all the latest news
     *
     * @return array
     */
    public function get() : array
    {
        $response = Http::withOptions([
            'proxy' => config('karudhaas.proxy.host')
         ])->withHeaders([
            'Referer' => 'https://mihaaru.com/?ref=mhr-lm',
        ])
        ->get('https://mihaaru.com/api/home/latest-popular-weekly?type=latest')
        ->json();

        $feeds = [];
        foreach ($response['data'] as $item) {
            // Approximate the date from the human-readable format
            $date = $this->approximateDateFromHumanTime($item['human_time']);

            $feeds[] = [
                "title" => $item['short_headline'],
                "link" => $item['link'],
                "date" => $date
            ];
        }

        return $feeds;
    }

    /**
     * Approximates the date from a human-readable time format.
     *
     * @param string $humanTime
     * @return string
     */
    protected function approximateDateFromHumanTime($humanTime)
    {
        $now = Carbon::now();

        // Example pattern: "11 hr", "1 day"
        if(preg_match('/(\d+)\s*(hr|hour|day|days)/', $humanTime, $matches)) {
            $number = $matches[1];
            $unit = $matches[2];

            switch ($unit) {
                case 'hr':
                case 'hour':
                    return $now->subHours($number)->toDateTimeString();
                case 'day':
                case 'days':
                    return $now->subDays($number)->toDateTimeString();
                default:
                    return $now->toDateTimeString();
            }
        }

        return $now->toDateTimeString();
    }
}