using System.Collections.Concurrent;
using Kitchen.DAL.Contracts;

namespace Kitchen.DAL.Repositories;

public sealed class InMemoryKitchenWorkItemRepository : IKitchenWorkItemRepository
{
    private readonly ConcurrentDictionary<string, KitchenWorkItemRecord> store = new();

    public Task<IReadOnlyCollection<KitchenWorkItemRecord>> ListQueuedAsync(CancellationToken cancellationToken)
    {
        var result = store.Values.Where(x => x.State == "Queued").OrderByDescending(x => x.Priority).ToArray();
        return Task.FromResult<IReadOnlyCollection<KitchenWorkItemRecord>>(result);
    }

    public Task UpsertAsync(KitchenWorkItemRecord record, CancellationToken cancellationToken)
    {
        store[record.WorkItemId] = record;
        return Task.CompletedTask;
    }
}