package com.baiyue.integration.provider;

import com.baiyue.integration.dto.CarrierScheduleDtos.QueryRequest;
import com.baiyue.integration.dto.CarrierScheduleDtos.QueryResult;
import com.baiyue.integration.dto.ProviderStatus;
import org.springframework.stereotype.Component;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Locale;
import java.util.Set;

/**
 * Safe fallback for the six confirmed carriers. It never scrapes captcha/dynamic pages and returns
 * an explicit provider-unavailable outcome until a documented provider API adapter is configured.
 */
@Component
@Order(Ordered.LOWEST_PRECEDENCE)
public class CompliantCarrierScheduleProviderAdapter implements CarrierScheduleProviderAdapter, IntegrationProviderAdapter {
    private static final Set<String> CARRIERS = Set.of("MATSON", "SML", "ZIM", "COSCO", "EMC", "HEDE");

    @Override
    public boolean supports(String carrierCode) {
        return carrierCode != null && CARRIERS.contains(carrierCode.trim().toUpperCase(Locale.ROOT));
    }

    @Override
    public QueryResult query(QueryRequest request) {
        return new QueryResult("COMPLIANT_MANUAL_FALLBACK", "MANUAL_REQUIRED", List.of(), List.of(),
            "PROVIDER_API_NOT_CONFIGURED", "未配置可审计的结构化轨迹供应商接口，不执行网页抓取",
            LocalDateTime.now());
    }

    @Override
    public ProviderStatus status() { return ProviderStatus.of("CARRIER_SCHEDULE_FALLBACK", true, false); }
}