using backend.Conversations;
using backend.Tools;
using Microsoft.Extensions.Logging;

namespace backend.Realtime;

public class RealtimeSessionFactory
{
    protected readonly OpenAIKeyProvider keys;
    protected readonly ToolRegistry registry;
    protected readonly ConversationLog log;
    protected readonly ILoggerFactory loggerFactory;

    public RealtimeSessionFactory(
        OpenAIKeyProvider keys, ToolRegistry registry,
        ConversationLog log, ILoggerFactory loggerFactory)
    {
        this.keys = keys;
        this.registry = registry;
        this.log = log;
        this.loggerFactory = loggerFactory;
    }

    public virtual async Task<RealtimeSession> CreateAsync(
        Guid deviceId,
        RealtimeSettings cfg,
        ISessionOutput output,
        IDeviceChannel channel,
        CancellationToken ct)
    {
        var upstream = new OpenAIRealtimeUpstream();
        await upstream.ConnectAsync(keys.GetRequired(), cfg.Model, ct);
        return new RealtimeSession(
            deviceId, upstream, output, log, registry, cfg, channel,
            loggerFactory.CreateLogger<RealtimeSession>());
    }
}