using Omika.Core.Contracts.Mobile.License;
using Omika.Core.Observability.Diagnostic;

namespace Omika.Tests.Contracts.License;

/// <summary>
/// Tests de l'application du snapshot d'appareil à la requête d'activation (T17-C).
/// Vérifie que OsType/OsVersion/AppVersion/DeviceInfo sont remplis depuis la MÊME
/// source que le diagnostic, sans jamais exposer de DeviceId ni de secret.
/// </summary>
public class LicenseActivateRequestDeviceExtensionsTests
{
    [Fact]
    public void ApplyDeviceSnapshot_FillsOsVersionAppAndDeviceInfo()
    {
        var request = new LicenseActivateRequest
        {
            CodeClient = "C",
            NumeroLicence = "L",
            DeviceId = "D"
        };
        var device = new DeviceInfoSnapshot
        {
            OperatingSystem = "Android",
            OperatingSystemVersion = "16",
            AppVersion = "1.0.0",
            DeviceManufacturer = "Xiaomi",
            DeviceModel = "23113RKC6G"
        };

        LicenseActivateRequest result = request.ApplyDeviceSnapshot(device);

        Assert.Equal("Android", result.OsType);
        Assert.Equal("16", result.OsVersion);
        Assert.Equal("1.0.0", result.AppVersion);
        Assert.Equal("manufacturer=Xiaomi;model=23113RKC6G", result.DeviceInfo);
        Assert.Null(result.NotificationKey);
        Assert.Equal("D", result.DeviceId);
    }

    [Fact]
    public void ApplyDeviceSnapshot_NullLeavesFieldsNull()
    {
        var request = new LicenseActivateRequest
        {
            CodeClient = "C",
            NumeroLicence = "L",
            DeviceId = "D"
        };

        LicenseActivateRequest result = request.ApplyDeviceSnapshot(null);

        Assert.Null(result.OsType);
        Assert.Null(result.OsVersion);
        Assert.Null(result.AppVersion);
        Assert.Null(result.DeviceInfo);
        Assert.Null(result.NotificationKey);
    }

    [Fact]
    public void ApplyDeviceSnapshot_NeverExposesDeviceIdInDeviceInfo()
    {
        var request = new LicenseActivateRequest
        {
            CodeClient = "C",
            NumeroLicence = "L",
            DeviceId = "secret-device-id"
        };
        var device = new DeviceInfoSnapshot
        {
            DeviceManufacturer = "Apple",
            DeviceModel = "iPhone17,2"
        };

        LicenseActivateRequest result = request.ApplyDeviceSnapshot(device);

        Assert.DoesNotContain("secret-device-id", result.DeviceInfo);
        Assert.DoesNotContain("device-id", result.DeviceInfo);
    }
}