using System.Diagnostics.CodeAnalysis;

namespace NeonSprawl.Server.Game.Gathering;

/// <summary>Adapter over <see cref="ResourceNodeCatalog"/> (NEO-59).</summary>
public sealed class ResourceNodeDefinitionRegistry(ResourceNodeCatalog catalog) : IResourceNodeDefinitionRegistry
{
    /// <inheritdoc />
    public bool TryGetDefinition(string? nodeDefId, [NotNullWhen(true)] out ResourceNodeDefRow? definition)
    {
        if (nodeDefId is null)
        {
            definition = null;
            return false;
        }

        if (catalog.NodesById.TryGetValue(nodeDefId, out var row))
        {
            definition = row;
            return true;
        }

        definition = null;
        return false;
    }

    /// <inheritdoc />
    public bool TryGetYield(string? nodeDefId, [NotNullWhen(true)] out ResourceYieldRow? yield)
    {
        if (nodeDefId is null)
        {
            yield = null;
            return false;
        }

        if (catalog.YieldsByNodeDefId.TryGetValue(nodeDefId, out var row))
        {
            yield = row;
            return true;
        }

        yield = null;
        return false;
    }

    /// <inheritdoc />
    public IReadOnlyList<ResourceNodeDefRow> GetDefinitionsInIdOrder()
    {
        var ids = catalog.NodesById.Keys.OrderBy(k => k, StringComparer.Ordinal).ToArray();
        var list = new List<ResourceNodeDefRow>(ids.Length);
        foreach (var id in ids)
        {
            list.Add(catalog.NodesById[id]);
        }

        return list;
    }
}