using ChatApi.Models;
using ChatApi.Services.Bot;
using ChatApi.Services.Bot.Structs;
using ChatApi.Services.Classifier;
using Microsoft.SemanticKernel;
using Microsoft.SemanticKernel.ChatCompletion;
using Microsoft.SemanticKernel.Embeddings;
using OllamaSharp.Models.Chat;

#pragma warning disable SKEXP0001 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.

namespace ChatApi.Services.ResponseService
{
    public class ResponseBotRHService : IResponseService
    {
        private readonly ChatHistoryService _chatHistoryService;
        private readonly TextFilter _textFilter;
        private readonly ChatBotRHCall _chatBotCall;
        private readonly ClassifierPersistence _classifierPersistence;

        public ResponseBotRHService(
            ChatHistoryService chatHistoryService,
            TextFilter textFilter,
            ChatBotRHCall chatBotCall,
            ClassifierPersistence classifierPersistence)
        {
            _chatHistoryService = chatHistoryService;
            _textFilter = textFilter;
            _chatBotCall = chatBotCall;
            _classifierPersistence = classifierPersistence;
        }
        public EnumClassification Classification => EnumClassification.BotRHCall;

        public async Task<string> GetResponse(HttpContext context, UserData userData, string sessionId, string question)
        {
            var stopWatch = new System.Diagnostics.Stopwatch();
            stopWatch.Start();

            SessionIdStore sessionIdStore = new SessionIdStore(context);
            ChatHistory history = _chatHistoryService.GetSumarizer(sessionId);
            _chatBotCall.UserData = userData;
            var resp =  _chatBotCall.SetAnswer(sessionId, question);
            var resposta = "";
            if (string.IsNullOrEmpty(resp) && resp!="REINICIAR")
            {
                resposta = await _chatBotCall.GetNextQuestion();
                history.AddUserMessage(question);

                history.AddMessage(AuthorRole.Assistant, resposta ?? "");

                _chatHistoryService.UpdateHistory(sessionId, history);

                if (!_chatBotCall.HasNextQuestion())
                {
                    _classifierPersistence.DeleteState(sessionId);
                }
            }
            else
            {
                if (resp == "REINICIAR")
                {
                    _classifierPersistence.DeleteState(sessionId);
                    resp = "Ok! Parece que você não quer continuar e/ou eu não entendi sua resposta. Tudo bem! Se quiser, tente novamente depois...";
                }

                resposta = resp;
            }

            stopWatch.Stop();
            return $"{resposta ?? ""}\n\nTempo: {stopWatch.ElapsedMilliseconds / 1000}s";
        }
    }
}

#pragma warning restore SKEXP0001 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.