using BuildingBlock.Inventory.Contracts.Conventions;
using BuildingBlock.Inventory.Contracts.Requests;
using BuildingBlock.Inventory.Contracts.Responses;
using Core.Blueprint.Common.Contracts;

namespace BuildingBlock.Inventory.Contracts.UnitTests;

public class ContractShapeTests
{
    [Fact]
    public void InventoryItemLookupRequest_WhenCreated_StoresTransportNeutralData()
    {
        var envelope = new InventoryContractEnvelope("1.0.0", "corr-123");
        var request = new InventoryItemLookupRequest(envelope, "SKU-001");

        Assert.Equal("1.0.0", request.Envelope.ContractVersion);
        Assert.Equal("corr-123", request.Envelope.CorrelationId);
        Assert.Equal("SKU-001", request.ItemCode);
    }

    [Fact]
    public void InventoryItemLookupResponse_WhenCreated_StoresTransportNeutralData()
    {
        var envelope = new InventoryContractEnvelope("1.0.0", "corr-123");
        var response = new InventoryItemLookupResponse(envelope, "SKU-001", 5);

        Assert.Equal("1.0.0", response.Envelope.ContractVersion);
        Assert.Equal("corr-123", response.Envelope.CorrelationId);
        Assert.Equal("SKU-001", response.ItemCode);
        Assert.Equal(5, response.QuantityAvailable);
    }

    [Fact]
    public void InventoryPackageContract_WhenCreated_UsesBlueprintDescriptorContract()
    {
        IBlueprintPackageContract contract = new InventoryPackageContract();

        Assert.Equal("BuildingBlock.Inventory.Contracts", contract.Descriptor.PackageId);
        Assert.Equal(PackageVersionPolicy.Minor, contract.Descriptor.VersionPolicy);
        Assert.Contains("Core.Blueprint.Common", contract.Descriptor.DependencyPackageIds);
    }
}