using Serilog;

namespace TwitchChatTTS.Hermes.Socket.Requests
{
    public class UpdateTTSVoiceStateAck : IRequestAck
    {
        public string Name => "update_tts_voice_state";
        private readonly User _user;
        private readonly ILogger _logger;

        public UpdateTTSVoiceStateAck(User user, ILogger logger)
        {
            _user = user;
            _logger = logger;
        }

        public void Acknowledge(string requestId, string json, IDictionary<string, object>? requestData)
        {
            if (requestData == null)
            {
                _logger.Warning("Request data is null.");
                return;
            }
            
            if (!long.TryParse(requestData["chatter"].ToString(), out long chatterId))
            {
                _logger.Warning($"Failed to parse chatter id [chatter id: {requestData["chatter"]}]");
                return;
            }
            if (chatterId <= 0)
            {
                _logger.Warning("Chatter Id is invalid.");
                return;
            }

            var userId = requestData["user"].ToString();
            var voiceId = requestData["voice"].ToString();
            if (string.IsNullOrEmpty(userId))
            {
                _logger.Warning("User Id is invalid.");
                return;
            }
            if (string.IsNullOrEmpty(voiceId))
            {
                _logger.Warning("Voice Id is invalid.");
                return;
            }
            if (!_user.VoicesAvailable.TryGetValue(voiceId, out var voiceName))
            {
                _logger.Warning("Voice Id does not exist.");
                return;
            }

            _user.VoicesSelected[chatterId] = voiceId;
            _logger.Information($"Updated a TTS user's voice [user id: {userId}][voice: {voiceId}][voice name: {voiceName}]");
        }
    }
}