using Bff.Api;

namespace Bff.Tests;

public class OpenbaarProjectionTests
{
    private static readonly ProjectionEntry[] Sample =
    [
        new("abc-111", "INGEDIEND", "123456782", "Jan"),
        new("def-222", "INGEDIEND", "987654321", "Piet"),
    ];

    [Fact]
    public void Maps_every_row_to_public_safe_fields_when_no_query()
    {
        var view = OpenbaarProjection.PublicView(Sample, null);

        Assert.Equal(2, view.Count);
        Assert.Equal("abc-111", view[0].Id);
        Assert.Equal("INGEDIEND", view[0].Status);
    }

    [Fact]
    public void Public_view_exposes_only_id_and_status()
    {
        // OpenbaarEntry structurally carries only Id + Status — bsn/naam can never leak.
        var props = typeof(OpenbaarEntry).GetProperties().Select(p => p.Name).ToArray();
        Assert.Equal(["Id", "Status"], props);
    }

    [Theory]
    [InlineData("abc", 1)]
    [InlineData("ABC", 1)]
    [InlineData("2", 1)]
    [InlineData("zzz", 0)]
    public void Filters_by_id_containing_the_query_case_insensitively(string q, int expected)
    {
        var view = OpenbaarProjection.PublicView(Sample, q);

        Assert.Equal(expected, view.Count);
    }

    [Fact]
    public void Blank_query_is_treated_as_no_filter()
    {
        Assert.Equal(2, OpenbaarProjection.PublicView(Sample, "   ").Count);
    }
}