package com.baiyue.lastleg.procurement;

import com.baiyue.lastleg.procurement.dto.OverseasProcurementRequests;
import com.baiyue.lastleg.procurement.dto.OverseasProcurementResponses.*;
import com.fasterxml.jackson.databind.DeserializationFeature;
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.*;

class ProcurementRequestBoundaryTest {
    @Test void purchaseCategoryMayBeOmittedOrBlankButCannotExceedLimit() throws Exception {
        var json = new ObjectMapper();
        try (var factory = jakarta.validation.Validation.buildDefaultValidatorFactory()) {
            var validator = factory.getValidator();
            for (String category : List.of("null", "\"\"", "\"sample\"")) {
                var request = json.readValue("{\"purchaseCategory\":" + category + "}", OverseasProcurementRequests.Create.class);
                assertThat(validator.validate(request)).noneMatch(v -> "purchaseCategory".equals(v.getPropertyPath().toString()));
            }
            var oversized = json.readValue("{\"purchaseCategory\":\"" + "x".repeat(129) + "\"}", OverseasProcurementRequests.Create.class);
            assertThat(validator.validate(oversized)).anyMatch(v -> "purchaseCategory".equals(v.getPropertyPath().toString()));
        }
    }

    @Test void createRejectsMultiProductAndBatchExtensionsWithApplicationJacksonDefaults() {
        new org.springframework.boot.test.context.runner.ApplicationContextRunner()
            .withConfiguration(org.springframework.boot.autoconfigure.AutoConfigurations.of(
                org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration.class))
            .withUserConfiguration(com.baiyue.common.web.LongIdJacksonConfiguration.class)
            .run(context -> {
                var json=context.getBean(ObjectMapper.class);
                assertThat(json.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)).isFalse();
                String valid="""
                    {"purchaseCategory":"sample","productName":"Sample","productSpecification":"A",
                     "purchaseQuantity":1,"budgetUnitPrice":10,"currency":"CNY","receivingAddress":"Address",
                     "contactName":"Buyer","contactPhone":"13800000000","idempotencyKey":"one"}
                    """;
                assertThat(json.readValue(valid,OverseasProcurementRequests.Create.class).productName()).isEqualTo("Sample");
                for(String field:List.of("items","products","batches","purchaseBatches","shipmentBatches")) {
                    var extended=(com.fasterxml.jackson.databind.node.ObjectNode)json.readTree(valid);
                    extended.putArray(field).addObject().put("productName","Second product");
                    assertThatThrownBy(()->json.treeToValue(extended,OverseasProcurementRequests.Create.class))
                        .as(field).hasMessageContaining("单商品");
                }
            });
    }

    @Test void missingCommandVersionCannotDefaultToZero() throws Exception {
        var json=new ObjectMapper().findAndRegisterModules();
        try(var factory=jakarta.validation.Validation.buildDefaultValidatorFactory()) {
            var validator=factory.getValidator();
            for(var type:List.of(OverseasProcurementRequests.Review.class, OverseasProcurementRequests.Update.class)) {
                assertThat(validator.validate(json.readValue("{}",type))).anyMatch(v->"version".equals(v.getPropertyPath().toString()));
            }
        }
    }
    @Test void legacyGenericFieldsCannotSilentlyBypassDedicatedNodes() {
        var json=new ObjectMapper().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
        for(String field:List.of("inboundQuantity","outboundDetails","productName","purchaseWarehouseId","domesticTrackingNo")) {
            assertThatThrownBy(()->json.readValue("{\"version\":0,\""+field+"\":null}",OverseasProcurementRequests.Update.class))
                .hasMessageContaining("采购通用编辑仅支持备注");
        }
    }

    @Test void customerProjectionExcludesInternalFilesAndFinancialDiagnostics() throws Exception {
        var fee=new com.baiyue.lastleg.financefee.entity.OverseasFeeSource();
        fee.setSourceFeeId(1L);fee.setFeeItemName("关税");fee.setAmount(BigDecimal.TEN);fee.setCurrency("CNY");fee.setWalletStatus("FREEZE_FAILED");
        fee.setPaymentVoucherFileIds(List.of("private.pdf"));fee.setWalletErrorMessage("database error");fee.setReviewReason("internal note");fee.setCreatedBy("operator");
        var output=new ObjectMapper().writeValueAsString(com.baiyue.lastleg.procurement.service.ProcurementQueryService.CustomerFee.fromManual(fee));
        assertThat(output).contains("FREEZE_FAILED").doesNotContain("private.pdf","voucherFileId","internal note","database error","operator","private-ledger");
    }
}