using FluentAssertions;
using Workflow.Application.Form.Aggregates;
using Workflow.Domain.Entities;
using Workflow.Domain.Enums;
using Xunit;

namespace BuildFlow.Workflow.Tests.Form;

[Collection("FormTests")]
public class FormAggregateFieldTests(FormTestFixtureClassFixture fixture)
{
    [Fact]
    public async Task RefreshAsync_SameInstance_SumsJsonbAmountField()
    {
        var mainFormId = Guid.NewGuid();
        var lineFormId = Guid.NewGuid();
        var instanceId = Guid.NewGuid();
        await using var db = await fixture.CreateDbContextWithSeedAsync(
            nameof(RefreshAsync_SameInstance_SumsJsonbAmountField),
            seed =>
            {
                seed.FormDefinitions.AddRange(
                    new FormDefinition
                    {
                        Id = mainFormId,
                        Name = "费用主表",
                        Code = "expense-main",
                        Status = FormStatus.Published,
                        Version = 1,
                        SchemaJson = AggregateMainSchema,
                    },
                    new FormDefinition
                    {
                        Id = lineFormId,
                        Name = "费用明细",
                        Code = "expense-line",
                        Status = FormStatus.Published,
                        Version = 1,
                        SchemaJson = """
                        {"type":"object","properties":{"amount":{"type":"number","title":"金额","x-component":"InputNumber"}}}
                        """,
                    });

                seed.FormData.AddRange(
                    new global::Workflow.Domain.Entities.FormData
                    {
                        Id = Guid.NewGuid(),
                        FormDefinitionId = mainFormId,
                        InstanceId = instanceId,
                        DataJson = """{"requestId":"REQ-001","lineTotal":0}""",
                    },
                    new global::Workflow.Domain.Entities.FormData
                    {
                        Id = Guid.NewGuid(),
                        FormDefinitionId = lineFormId,
                        InstanceId = instanceId,
                        DataJson = """{"requestId":"REQ-001","amount":10}""",
                    },
                    new global::Workflow.Domain.Entities.FormData
                    {
                        Id = Guid.NewGuid(),
                        FormDefinitionId = lineFormId,
                        InstanceId = instanceId,
                        DataJson = """{"requestId":"REQ-001","amount":15}""",
                    });
            });

        var service = new FormAggregateRefreshService(db);

        await service.RefreshAsync(mainFormId, instanceId, CancellationToken.None);

        var main = await db.FormData.FindAsync(db.FormData.Single(f => f.FormDefinitionId == mainFormId).Id);
        main!.DataJson.Should().Contain("\"lineTotal\":25");
    }

    private const string AggregateMainSchema = """
    {
      "type": "object",
      "properties": {
        "requestId": { "type": "string", "title": "申请编号", "x-component": "Input" },
        "lineTotal": {
          "type": "number",
          "title": "明细总金额",
          "x-component": "InputNumber",
          "x-field-kind": "aggregate",
          "x-derived": {
            "mode": "aggregate",
            "source": {
              "type": "formData",
              "formDefinitionCode": "expense-line",
              "relationPath": "requestId",
              "relationValuePath": "requestId"
            },
            "aggregate": { "function": "sum", "fieldPath": "amount" },
            "refresh": { "trigger": "afterSubmit", "scope": "sameInstance" }
          }
        }
      }
    }
    """;
}