<?php

namespace app\common\service\match;

use app\common\model\match\MatchEvent;
use app\common\model\match\MatchLive;

class MatchLiveService
{
    public static function syncLegacyLiveUrl(int $matchId): void
    {
        // MatchLive uses SoftDelete, so default queries only return non-deleted rows.
        $row = MatchLive::where('match_id', $matchId)
            ->order('create_time', 'asc')
            ->order('id', 'asc')
            ->find();

        MatchEvent::where('id', $matchId)->update([
            'live_url' => $row ? (string) $row->source_url : '',
            'update_time' => time(),
        ]);
    }

    public static function getLiveListForApi(int $matchId): array
    {
        // MatchLive uses SoftDelete, so default queries only return non-deleted rows.
        $rows = MatchLive::where('match_id', $matchId)
            ->order('create_time', 'asc')
            ->order('id', 'asc')
            ->select()
            ->toArray();

        foreach ($rows as &$row) {
            $row['stream_options'] = self::buildStreamOptions($row);
            $row['default_play_url'] = $row['stream_options'][0]['url'] ?? '';
        }
        unset($row);

        return $rows;
    }

    public static function buildStreamOptions(array $row): array
    {
        $definitions = [
            ['label' => 'M3U8', 'field' => 'play_url_m3u8'],
            ['label' => 'HD M3U8', 'field' => 'play_url_hd_m3u8'],
            ['label' => 'FLV', 'field' => 'play_url_flv'],
            ['label' => 'HD FLV', 'field' => 'play_url_hd_flv'],
        ];

        $options = [];
        foreach ($definitions as $definition) {
            $url = trim((string) ($row[$definition['field']] ?? ''));
            if ($url === '') {
                continue;
            }
            $options[] = [
                'label' => $definition['label'],
                'url' => $url,
            ];
        }

        return $options;
    }
}