using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.ServiceProxy;
using BeWo.Service.ServiceUtils;
using BS.Shared;
using BS.Shared.DataContracts;
using BS.Shared.DataContracts.Feature.AI;
using BS.Shared.DataContracts.Feature.AI.Functions.ServiceRecords;
using DevExpress.DataAccess.Native.Web;
using Newtonsoft.Json;
using RestSharp.Validation;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AICore.Prompt.SystemInstruction;
using BeWo.Service.Core;

namespace BeWo.Service.Plugins
{
	public class AiFunctionService
	{
		public AiFunctionDocResponse ExecuteAiFunctionServiceRecordDocumentation(AiFunctionDocRequest request)
		{
			// Request valideren
			ValidateDocRequest(request);

			// Request auswerten
			// DB Daten holen
			// DB Daten prüfen
			// Anfrage zusammensetzen
			var context = AiFunctionContextLoader.LoadServiceRecordDocumentationContext(request);

			var systemInstructionsFolderPath = PathHelper.GetAiSystemInstructionPath();
			var factory = new AiFunctionSystemInstructionBuilder(systemInstructionsFolderPath);
			var system_prompt = factory.CreateServiceRecordDocumentationSystemInstructions(context);

			var user_prompt = request.AiPromptbaustein;
			var user_prompt_oid = user_prompt.Oid;
			var user_prompt_ver = user_prompt.Version;

			var predefined = new PredefinedAiPromptbausteine();
			var prompts = predefined.GetAllPromptbausteine();
			var prompt = prompts.First(x => x.Oid == user_prompt_oid).Prompt;

			// Anfrage abschicken
			var result = getResult(system_prompt, prompt);

			// Response auswerten

			// Eigene Response erstellen
			var response = new AiFunctionDocResponse();
			response.Result = result;

			return response;
		}

		private string getResult(string system, string user_prompt)
		{
			var payload = new
			{
				model = "gemma3_12b-max-context:latest",
				messages = new[]
				{
					new
					{
						role = "System",
						content = system
					},
					new
					{
						role = "User",
						content = user_prompt
					},
				}
			};

			var logger = ServiceLogger.GetRequestLogger();
			var response = ServiceFacade.OllamaApiClient.SendAiMessageRequest(payload, out string message, out string model, out int? duration, logger);

			return message;
		}

		private void ValidateDocRequest(AiFunctionDocRequest request)
		{
			//throw new NotImplementedException();
		}
	}
}