<?php

declare(strict_types=1);

namespace app\common\service\pharmacy;

use DomainException;

final class PharmacySubmissionReconciliationPolicy
{
    /** @param array<string,mixed> $claim @return array{status:string,remote_order_no:string,note:string} */
    public static function resolve(
        array $claim,
        string $resolution,
        string $remoteOrderNo,
        string $note,
        ?int $now = null
    ): array
    {
        if (strtolower(trim((string) ($claim['target'] ?? ''))) !== 'gancao') {
            throw new DomainException('仅甘草药房不确定提交支持人工确认');
        }
        $status = strtoupper(trim((string) ($claim['status'] ?? '')));
        $expiredPending = $status === 'PENDING'
            && (int) ($claim['lease_expires_at'] ?? 0) > 0
            && (int) $claim['lease_expires_at'] <= ($now ?? time());
        if (!$expiredPending && !in_array($status, ['UNKNOWN', 'PENDING_RECONCILE'], true)) {
            throw new DomainException('当前提交状态无需人工确认');
        }
        $resolution = strtoupper(trim($resolution));
        if (!in_array($resolution, ['CONFIRM_SUCCESS', 'CONFIRM_NOT_CREATED'], true)) {
            throw new DomainException('不支持的人工确认结果');
        }
        $note = trim($note);
        if ($note === '') {
            throw new DomainException('请填写甘草后台核对依据');
        }
        $remoteOrderNo = trim($remoteOrderNo);
        if ($resolution === 'CONFIRM_SUCCESS' && $remoteOrderNo === '') {
            throw new DomainException('确认成功时必须填写甘草药方单号');
        }

        return [
            'status' => $resolution === 'CONFIRM_SUCCESS' ? 'SUCCESS' : 'FAILED',
            'remote_order_no' => $resolution === 'CONFIRM_SUCCESS' ? $remoteOrderNo : '',
            'note' => $note,
        ];
    }
}