package com.baiyue.common.event;

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

import java.util.List;
import java.nio.charset.StandardCharsets;

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

class FirstLegLoadingPlanCompletedV2Test {
    @Test
    void carriesTheThreeItemRemarks() throws Exception {
        var item = new FirstLegLoadingPlanCompletedV2.Item("1", "SKU", "中文", "EN", 1,
            2, null, null, null, null, null, null, null, null, null, null, null,
            "客户备注", "内部备注", "仓库备注");
        var order = new FirstLegLoadingPlanCompletedV2.Order("2", "2", "3", "ORD", "3", "RK",
            null, null, null, 1, 2, null, null, null, null, List.of(item),
            "11", "客户甲", "FIRST_LEG", List.of());
        var payload = new FirstLegLoadingPlanCompletedV2("4", "P", "5", "CONT", "CAB", "6", "WH", List.of(order));
        String json = new ObjectMapper().writeValueAsString(payload);
        assertThat(json).contains("customerRemark", "internalRemark", "warehouseRemark");
        assertThat(new ObjectMapper().readTree(json).at("/orders/0/items/0/warehouseRemark").asText())
            .isEqualTo("仓库备注");
    }

    @Test
    void carriesDropshipPalletAndCartonSnapshots() throws Exception {
        var sku = new FirstLegLoadingPlanCompletedV2.SkuPackageSnapshot(
            "SKU", "产品", 2, 20, List.of("BOX-001", "BOX-002"));
        var pallet = new FirstLegLoadingPlanCompletedV2.PalletSnapshot("PLT-01", List.of(sku));
        var order = new FirstLegLoadingPlanCompletedV2.Order(
            "2", "2", "3", "ORD", "3", "RK", null, null, null,
            2, 20, 1, null, null, null, List.of(), "11", "客户甲", "ONE_CLICK_DROPSHIP", List.of(pallet));
        var payload = new FirstLegLoadingPlanCompletedV2(
            "4", "P", "5", "CONT", "CAB", "6", "WH", List.of(order));

        var json = new ObjectMapper().valueToTree(payload);

        assertThat(json.at("/orders/0/customerId").asText()).isEqualTo("11");
        assertThat(json.at("/orders/0/customerName").asText()).isEqualTo("客户甲");
        assertThat(json.at("/orders/0/orderType").asText()).isEqualTo("ONE_CLICK_DROPSHIP");
        assertThat(json.at("/orders/0/pallets/0/skuPackages/0/cartonMarks")).hasSize(2);
    }

    @Test
    void carriesFrozenDestinationType() {
        var order = new FirstLegLoadingPlanCompletedV2.Order(
            "2", "2", "3", "ORD", "3", "RK", null, "ONT8", "FBA ONT8",
            2, 20, 0, null, null, null, List.of(), "11", "客户甲", "FIRST_LEG", List.of(), "FBA");

        var json = new ObjectMapper().valueToTree(new FirstLegLoadingPlanCompletedV2(
            "4", "P", "5", "CONT", "CAB", "6", "WH", List.of(order)));

        assertThat(json.at("/orders/0/destinationType").asText()).isEqualTo("FBA");
    }

    @Test
    void mapsEachOrdinaryCartonNumberToItsSku() {
        var item = new FirstLegLoadingPlanCompletedV2.Item("1", "SKU-PSC2", "产品", "Product", 2,
            20, null, null, null, null, null, null, null, null, null, null, null,
            null, null, null, null, List.of("HDHK260711126-01", "HDHK260711126-02"));
        var order = new FirstLegLoadingPlanCompletedV2.Order("2", "2", "3", "ORD", "3", "RK",
            null, null, null, 2, 20, null, null, null, null, List.of(item),
            "11", "客户甲", "FIRST_LEG", List.of());

        var json = new ObjectMapper().valueToTree(new FirstLegLoadingPlanCompletedV2(
            "4", "P", "5", "CONT", "CAB", "6", "WH", List.of(order)));

        assertThat(json.at("/orders/0/items/0/skuCode").asText()).isEqualTo("SKU-PSC2");
        assertThat(json.at("/orders/0/items/0/cartonMarks")).hasSize(2);
    }

    @Test
    void rejectsMissingImmutableCustomerName() {
        assertThatThrownBy(() -> new FirstLegLoadingPlanCompletedV2.Order(
            "2", "2", "3", "ORD", "3", "RK", null, null, null,
            1, 1, 0, null, null, null, List.of(), "11", " ", "FIRST_LEG", List.of()))
            .isInstanceOf(IllegalArgumentException.class).hasMessageContaining("customerName");
    }

    @Test
    void openApiRequiresImmutableCustomerNameNextToCustomerId() throws Exception {
        String yaml;
        try (var input = FirstLegLoadingPlanCompletedV2Test.class.getResourceAsStream(
            "/openapi/cross-region-events-v1.yaml")) {
            assertThat(input).isNotNull();
            yaml = new String(input.readAllBytes(), StandardCharsets.UTF_8);
        }
        assertThat(yaml)
            .contains("required: [sourceInboundId, customerId, customerName")
            .contains("customerId: {type: string, minLength: 1")
            .contains("customerName: {type: string, minLength: 1, maxLength: 128")
            .contains("consumers must not query domestic IAM");
    }
}