using FluentAssertions;
using Oms.Application.Shared;

namespace Oms.Tests;

public class PublishSnapshotCompareTests
{
    private const string LegacyOnlineJson = """
        {
          "prices": [
            {
              "id": 1,
              "status": 2,
              "details": [
                {
                  "id": 6,
                  "priceId": 1,
                  "calculatedValue": 0,
                  "factorValuesJson": { "分区": "3", "重量": "(0-0.5]" },
                  "calculationFormula": "total",
                  "customerGroupValues": { "普通客户": 11 }
                }
              ],
              "factors": [
                { "id": 7, "factor": "zone", "priceId": 1, "factorValues": ["3"], "serialNumber": 1 },
                { "id": 8, "factor": "weight", "priceId": 1, "factorValues": ["0.5"], "serialNumber": 2 },
                { "id": 9, "factor": "customer", "priceId": 1, "factorValues": ["0"], "serialNumber": 3 }
              ],
              "costItem": "freight",
              "costUnit": "kg",
              "currency": "RMB",
              "priceName": "运费",
              "createTime": "0001-01-01T00:00:00",
              "serialNumber": 1,
              "serviceChannelId": 1,
              "chargingCondition": "无"
            }
          ],
          "serviceChannelId": 1
        }
        """;

    private const string PreviewJson = """
        {
          "serviceChannelId": 1,
          "prices": [
            {
              "id": 1,
              "serviceChannelId": 1,
              "serialNumber": 1,
              "status": 2,
              "priceName": "运费",
              "costItem": "freight",
              "costUnit": "kg",
              "currency": "RMB",
              "chargingCondition": "无",
              "factors": [
                { "id": 7, "priceId": 1, "serialNumber": 1, "factor": "zone", "factorValues": ["3"] },
                { "id": 8, "priceId": 1, "serialNumber": 2, "factor": "weight", "factorValues": ["0.5"] },
                { "id": 9, "priceId": 1, "serialNumber": 3, "factor": "customer", "factorValues": ["0"] }
              ],
              "details": [
                {
                  "id": 6,
                  "priceId": 1,
                  "factorValuesJson": { "分区": "3", "重量": "(0-0.5]" },
                  "calculationFormula": "total",
                  "calculatedValue": 0,
                  "customerGroupValues": { "普通客户": 11 }
                }
              ],
              "createTime": "0001-01-01 00:00:00",
              "updateTime": null
            }
          ]
        }
        """;

    [Fact]
    public void ParseChannelPricePublishContentForApi_ShouldMatchPreviewAfterLegacyAuditNoise()
    {
        var online = OmsDocHelper.ParseChannelPricePublishContentForApi(LegacyOnlineJson);
        var preview = OmsDocHelper.ToSnapshotApiContent(OmsDocHelper.DeserializeChannelPriceSnapshot(PreviewJson));

        var onlineJson = OmsDocHelper.SerializeSnapshotJson(online);
        var previewJson = OmsDocHelper.SerializeSnapshotJson(preview);

        onlineJson.Should().Be(previewJson);
    }

    [Fact]
    public void ToSnapshotApiContent_ShouldRoundTripWithPublishSerializer()
    {
        var snapshot = OmsDocHelper.DeserializeChannelPriceSnapshot(PreviewJson);
        snapshot.Should().NotBeNull();

        var json = OmsDocHelper.SerializeSnapshotJson(snapshot);
        json.Should().NotContain("createTime");
        json.Should().NotContain("updateTime");

        var apiContent = OmsDocHelper.ToSnapshotApiContent(snapshot);
        var roundTripJson = OmsDocHelper.SerializeSnapshotJson(apiContent);
        roundTripJson.Should().Be(json);
    }
}