using System.Text.Json;
using HermesSocketLibrary.Requests.Messages;
using Serilog;
using TwitchChatTTS.Chat.Emotes;

namespace TwitchChatTTS.Hermes.Socket.Requests
{
    public class GetEmotesAck : IRequestAck
    {
        public string Name => "get_emotes";
        private readonly IEmoteDatabase _emotes;
        private readonly JsonSerializerOptions _options;
        private readonly ILogger _logger;

        public GetEmotesAck(IEmoteDatabase emotes, JsonSerializerOptions options, ILogger logger)
        {
            _emotes = emotes;
            _options = options;
            _logger = logger;
        }

        public void Acknowledge(string requestId, string json, IDictionary<string, object>? requestData)
        {
            var data = JsonSerializer.Deserialize<IEnumerable<EmoteInfo>>(json, _options);
            if (data == null)
            {
                _logger.Warning("Emotes is null.");
                return;
            }

            var count = 0;
            var duplicateNames = 0;
            foreach (var emote in data)
            {
                if (_emotes.Get(emote.Name) == null)
                {
                    _emotes.Add(emote.Name, emote.Id);
                    count++;
                }
                else
                    duplicateNames++;
            }
            _logger.Information($"Fetched emotes of various sources [count: {count}]");
            if (duplicateNames > 0)
                _logger.Warning($"Found {duplicateNames} emotes with duplicate names.");
        }
    }
}