using FluentAssertions;
using MediatR;
using Microsoft.Extensions.DependencyInjection;
using MinAttest.Application.Features.Attests.Commands;
using MinAttest.Application.Features.Attests.Queries;
using MinAttest.Application.Features.Employers.Commands;
using MinAttest.Contracts.Attests;
using Xunit;

namespace MinAttest.Tests.Integration;

[Collection("IntegrationCollection")]
public class EmployersAttestsIntegrationTests
{
    private readonly IntegrationTestFixture _fixture;
    public EmployersAttestsIntegrationTests(IntegrationTestFixture fixture) => _fixture = fixture;
    [Fact]
    public async Task Employer_issue_and_list_attests()
    {
        var mediator = _fixture.Services.GetRequiredService<IMediator>();

        // Ensure employer & person
        var employer = await mediator.Send(new UpsertEmployerCommand("555555555", "NewCo AS"));
        var person = await mediator.Send(new MinAttest.Application.Features.Persons.Commands.UpsertPersonCommand("person-hash-456", "person2@example.com", null));

        var req = new EmployerAttestUploadRequest(
            PersonId: person.Id,
            Title: "IssuedAttest",
            From: new DateOnly(2023,1,1),
            To: new DateOnly(2023,12,31),
            Summary: null,
            BlobPath: string.Empty,
            BlobHash: null,
            ContentBase64: Convert.ToBase64String(new byte[]{4,5,6}),
            ContentType: "application/octet-stream");

        var createdId = await mediator.Send(new EmployerIssueAttestCommand(employer.Id, req));
        createdId.Should().NotBeNull();

        var list = await mediator.Send(new ListEmployerAttestsQuery(employer.Id, 10));
        list.Should().Contain(a => a.Id == createdId);

        // Content
        var content = await mediator.Send(new GetAttestContentQuery(createdId!.Value));
        content.Should().NotBeNull();
        content!.Content.Length.Should().BeGreaterThan(0);
    }
}