package com.baiyue.integration.provider;

import org.junit.jupiter.api.Test;

import java.time.LocalDateTime;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;

class EvergreenCarrierScheduleProviderAdapterTest {
    @Test
    void addingThenRevisingEstimateLeavesActualEventStableAndAuditsWholeHtml() throws Exception {
        var adapter = new EvergreenCarrierScheduleProviderAdapter(mock(EvergreenTrackingClient.class));
        var time = LocalDateTime.of(2026, 8, 21, 12, 0);
        var first = adapter.observations("EGSU9319340", new EvergreenTrackingClient.TrackingResponse(CONTAINER_HTML, "", "0000", CONTAINER_HTML), time);
        String raw = CONTAINER_HTML + BILL_HTML;
        var second = adapter.observations("EGSU9319340", new EvergreenTrackingClient.TrackingResponse(CONTAINER_HTML, BILL_HTML, "0000", raw), time.plusHours(3));
        CarrierResponseAuditAssertions.stableSharedFacts(first, second, CONTAINER_HTML, raw);
        String revised = BILL_HTML.replace("AUG-07", "AUG-08");
        var third = adapter.observations("EGSU9319340", new EvergreenTrackingClient.TrackingResponse(CONTAINER_HTML, revised, "0000", CONTAINER_HTML + revised), time.plusHours(6));
        CarrierResponseAuditAssertions.stableSharedFacts(second, third, raw, CONTAINER_HTML + revised);
        assertThat(first).hasSize(1); assertThat(second).hasSize(2);
    }
    private static final String CONTAINER_HTML = """
        <html><nav>irrelevant navigation</nav><table><tr><td>other</td></tr></table>
        <table class="tracking"><tr>
          <th>Method</th><th>地点</th><th>箱号</th><th>货柜动态</th><th>日期</th><th>柜型</th><th>VGM</th><th>船名航次</th>
        </tr><tr>
          <td>CY</td><td>NINGBO, CHINA (CN)</td><td> EGSU9319340 </td><td>Loaded (FCL) on vessel</td>
          <td>AUG-07-2026</td><td>40HQ</td><td></td><td>EVER LOVELY&nbsp;1232-067E</td>
        </tr><tr>
          <td>CY</td><td>NINGBO, CHINA (CN)</td><td>EITU1262610</td><td>Loaded (FCL) on vessel</td>
          <td>AUG-06-2026</td><td>40HQ</td><td></td><td>EVER LOVELY 1232-067E</td>
        </tr></table></html>
        """;
    private static final String BILL_HTML = """
        <html><table><tr><td>预计装船日</td><td>AUG-07-2026</td></tr></table></html>
        """;

    @Test
    void mapsTheExactContainerRowAndPreservesDayPrecisionWithoutUsingObservedAtAsActual() {
        var response = new EvergreenTrackingClient.TrackingResponse(CONTAINER_HTML, BILL_HTML, "0000",
            CONTAINER_HTML + BILL_HTML);
        LocalDateTime queriedAt = LocalDateTime.of(2026, 8, 21, 15, 30);

        var values = new EvergreenCarrierScheduleProviderAdapter(mock(EvergreenTrackingClient.class))
            .observations("egsu9319340", response, queriedAt);

        assertThat(values).hasSize(2);
        assertThat(values).extracting(value -> value.observedAt()).containsOnly(queriedAt);
        assertThat(values).filteredOn(value -> value.actualAt() != null).singleElement().satisfies(value -> {
            assertThat(value.standardNode()).isEqualTo("LOADED_ON_VESSEL");
            assertThat(value.actualAt()).isEqualTo(LocalDateTime.of(2026, 8, 7, 0, 0));
            assertThat(value.actualAt()).isNotEqualTo(queriedAt);
            assertThat(value.locationCode()).isEqualTo("CN");
            assertThat(value.locationName()).isEqualTo("NINGBO, CHINA (CN)");
            assertThat(value.sourceReference()).contains("DATE:AUG-07-2026", "PRECISION:DAY", "ZONE:Asia/Shanghai")
                .doesNotContain("000000000000");
        });
        assertThat(values).filteredOn(value -> value.estimatedAt() != null).singleElement()
            .satisfies(value -> assertThat(value.estimatedAt()).isEqualTo(LocalDateTime.of(2026, 8, 7, 0, 0)));
    }

    @Test
    void secondConfirmedFixtureRowUsesItsOwnDateAndUnknownStatusesStayUnmapped() {
        var response = new EvergreenTrackingClient.TrackingResponse(CONTAINER_HTML, "<html><table></table></html>",
            "0000", CONTAINER_HTML);
        var values = new EvergreenCarrierScheduleProviderAdapter(mock(EvergreenTrackingClient.class))
            .observations("EITU1262610", response, LocalDateTime.of(2026, 8, 21, 15, 30));

        assertThat(values).singleElement().satisfies(value -> {
            assertThat(value.actualAt()).isEqualTo(LocalDateTime.of(2026, 8, 6, 0, 0));
            assertThat(value.standardNode()).isEqualTo("LOADED_ON_VESSEL");
        });
        assertThat(EvergreenCarrierScheduleProviderAdapter.standardNode("Loaded (FCL) on vessel"))
            .isEqualTo("LOADED_ON_VESSEL");
        assertThat(EvergreenCarrierScheduleProviderAdapter.standardNode("Discharged from vessel")).isNull();
    }

    @Test
    void missingStableHeaderOrExactContainerRowIsNotParsed() {
        assertThat(EvergreenCarrierScheduleProviderAdapter.trackingRow(
            "<table><tr><th>箱号</th><th>日期</th></tr><tr><td>EGSU9319340</td><td>AUG-07-2026</td></tr></table>",
            "EGSU9319340")).isNull();
        assertThat(EvergreenCarrierScheduleProviderAdapter.trackingRow(CONTAINER_HTML, "OTHER0000000")).isNull();
    }
}