using System.Net;
using System.Net.Http.Json;
using FluentAssertions;

[Collection("Integration")]
public class ValidationTests
{
    private readonly HttpClient _client;

    public ValidationTests(ApiFixture fixture) => _client = fixture.CreateClient();

    [Fact]
    public async Task EmptyFirstName_Returns400()
    {
        var resp = await _client.PostAsJsonAsync("/api/v1/patients", new
        {
            firstName = "",
            lastName = "Valid",
            dateOfBirth = "1990-01-01",
            gender = "M"
        });

        resp.StatusCode.Should().Be(HttpStatusCode.BadRequest);
    }

    [Fact]
    public async Task ThresholdInvalidOrder_Returns400()
    {
        var resp = await _client.PostAsJsonAsync("/api/v1/alert-thresholds", new
        {
            observationCode = "TEST_CODE",
            displayName = "Test",
            unit = "units",
            criticalLow = 50,
            warningLow = 30
        });

        resp.StatusCode.Should().Be(HttpStatusCode.BadRequest);
    }

    [Fact]
    public async Task OrderEmptyDescription_Returns400()
    {
        var resp = await _client.PostAsJsonAsync(
            $"/api/v1/encounters/{Guid.NewGuid()}/orders",
            new { orderType = "Lab", description = "", orderedBy = "Dr. Test" });

        resp.StatusCode.Should().Be(HttpStatusCode.BadRequest);
    }
}