package com.baiyue.lastleg.service;

import com.baiyue.lastleg.dto.PendingContainerSummary;
import com.baiyue.lastleg.mapper.LastlegOrderMapper;
import org.apache.ibatis.annotations.Select;
import org.junit.jupiter.api.Test;

import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.List;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

class PendingContainerSummaryContractTest {
    @Test
    void responseFieldsAndServerAggregateSqlStayFrozen() throws Exception {
        assertEquals(List.of("sourceContainerBookingId", "containerNo", "orderCount", "inboundCodeCount",
                "customerCount", "totalPackageCount", "totalPalletCount", "totalVolumeCbm", "eligible",
                "ineligibleReason"),
            Arrays.stream(PendingContainerSummary.class.getRecordComponents()).map(value -> value.getName()).toList());

        Select rows = LastlegOrderMapper.class.getMethod("pagePendingContainers",
            com.baiyue.lastleg.dto.LastlegOrderRequests.PendingContainerQuery.class, long.class, long.class)
            .getAnnotation(Select.class);
        String sql = String.join("", rows.value()).toLowerCase();
        assertTrue(sql.contains("group by o.source_container_booking_id"));
        assertTrue(sql.contains("pending_assignment"));
        assertTrue(sql.contains("destination_assigned"));
        assertTrue(sql.contains("limit #{limit} offset #{offset}"));
    }

    @Test
    void openApiAndSchemaExposeStableContainerIdentity() throws Exception {
        String openApi = Files.readString(Path.of("src/main/resources/openapi/overseas-business-v1.yaml"),
            StandardCharsets.UTF_8);
        String schema = Files.readString(Path.of("src/main/resources/db/lastleg.sql"), StandardCharsets.UTF_8);

        assertTrue(openApi.contains("/api/platform/v1/last-leg/orders/container-summaries:"));
        assertTrue(openApi.contains("PendingContainerSummary:"));
        assertTrue(openApi.contains("sourceContainerBookingId:"));
        assertTrue(schema.contains("idx_ll_order_pending_container(source_container_booking_id,current_status,created_at)"));
    }
}