package com.baiyue.common.event;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;

import java.math.BigDecimal;
import java.util.List;

import static org.assertj.core.api.Assertions.assertThat;

class FirstLegLoadingPlanCompletedV1Test {
    private final ObjectMapper mapper = new ObjectMapper();

    @Test
    void v1PayloadRoundTripsWithoutLosingLargeIds() throws Exception {
        var item = new FirstLegLoadingPlanCompletedV1.Item("2088000000000000001", "SKU-1", "产品", "Product",
            2, 20, 1, new BigDecimal("10.500"), new BigDecimal("9.500"), new BigDecimal("12.000"),
            new BigDecimal("0.200"), "2088000000000000002", "ONT8", "ONT8", "FBA-1", "SHIP-1", "MARK");
        var order = new FirstLegLoadingPlanCompletedV1.Order("2088000000000000003", "2088000000000000004",
            "2088000000000000005", "FL-1", "2088000000000000006", "RK-1", "2088000000000000002",
            "ONT8", "ONT8", 2, 20, 1, new BigDecimal("10.500"), new BigDecimal("9.500"),
            new BigDecimal("0.200"), List.of(item), "9001", "客户甲", "FIRST_LEG", List.of());
        var payload = new FirstLegLoadingPlanCompletedV1("2088000000000000007", "P-1", "2088000000000000008",
            "CONT-1", "CAB-1", "2088000000000000009", "中转仓", List.of(order));
        String json = mapper.writeValueAsString(payload);
        assertThat(mapper.readValue(json, FirstLegLoadingPlanCompletedV1.class)).isEqualTo(payload);
        assertThat(json).contains("2088000000000000003", "sourceInboundDetailId");
    }

    @Test
    void dropshipPayloadKeepsMultiplePalletsAndCartonMarks() throws Exception {
        var sku1 = new FirstLegLoadingPlanCompletedV1.SkuPackageSnapshot(
            "SKU-1", "产品1", 2, 20, List.of("BOX-001", "BOX-002"));
        var sku2 = new FirstLegLoadingPlanCompletedV1.SkuPackageSnapshot(
            "SKU-2", "产品2", 1, 5, List.of("BOX-003"));
        var order = new FirstLegLoadingPlanCompletedV1.Order("100", "100", "200", "FL-200", "200",
            "RK-100", "300", "ONT8", "ONT8", 3, 25, 2, BigDecimal.ONE,
            BigDecimal.ONE, BigDecimal.ONE, List.of(), "9001", "客户甲", "ONE_CLICK_DROPSHIP",
            List.of(new FirstLegLoadingPlanCompletedV1.PalletSnapshot("PLT-01", List.of(sku1)),
                new FirstLegLoadingPlanCompletedV1.PalletSnapshot("PLT-02", List.of(sku2))));
        var payload = new FirstLegLoadingPlanCompletedV1("1", "LP-1", "2", "CONT-1", null,
            "3", "海外仓", List.of(order));

        String json = mapper.writeValueAsString(payload);
        FirstLegLoadingPlanCompletedV1 restored = mapper.readValue(json, FirstLegLoadingPlanCompletedV1.class);

        assertThat(restored).isEqualTo(payload);
        assertThat(json).contains("ONE_CLICK_DROPSHIP", "PLT-01", "BOX-003", "customerId");
    }

    @Test
    void legacyParserRetainsDestinationTypeWhenV2OrderCarriesIt() throws Exception {
        String json = """
            {"loadingPlanId":"1","planNo":"LP-1","containerBookingId":"2","containerNo":"CONT-1",
             "warehouseId":"3","warehouseName":"海外仓","estimatedPortArrivalAt":"2026-09-30T12:00",
             "actualPortArrivalAt":null,"estimatedWarehouseArrivalAt":"2026-10-03T09:00",
             "orders":[{"sourceInboundId":"100","destinationWarehouseId":"3","packageCount":1,
             "palletCount":2,"volumeWeightKg":12.500,"items":[],"customerId":"9001",
             "customerName":"客户甲","destinationType":"OVERSEAS"}]}
            """;

        FirstLegLoadingPlanCompletedV1 restored = mapper.readValue(json, FirstLegLoadingPlanCompletedV1.class);

        assertThat(restored.orders().get(0).destinationType()).isEqualTo("OVERSEAS");
        assertThat(restored.estimatedPortArrivalAt()).isEqualTo("2026-09-30T12:00");
        assertThat(restored.actualPortArrivalAt()).isNull();
        assertThat(restored.estimatedWarehouseArrivalAt()).isEqualTo("2026-10-03T09:00");
        assertThat(restored.orders().get(0).palletCount()).isEqualTo(2);
        assertThat(restored.orders().get(0).volumeWeightKg()).isEqualByComparingTo("12.500");
    }
}