using Domain;

namespace TestData;

/// <summary>Test data builder for a <see cref="Client"/> (TestDataBuilder pattern); <see cref="ValidClient"/> starts fresh — exactly what <c>new Client()</c> gives.</summary>
public sealed class ClientBuilder
{
    private readonly Client _client = new();

    /// <summary>A valid, fresh client — the neutral starting point for tests.</summary>
    public static ClientBuilder ValidClient() => new();

    public ClientBuilder WithId(Guid id)
    {
        _client.Id = id;
        return this;
    }

    public ClientBuilder WithName(string name)
    {
        _client.Name = name;
        return this;
    }

    /// <summary>Adds an order to the client (navigation fix-up wires the back-reference).</summary>
    public ClientBuilder WithOrder(Order order)
    {
        _client.Orders.Add(order);
        return this;
    }

    /// <summary>Builds the given builder and adds its order — chaining sugar for <c>.WithOrder(builder.Build())</c>.</summary>
    public ClientBuilder WithOrder(OrderBuilder order) => WithOrder(order.Build());

    public Client Build() => _client;
}