using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AICore.Facade.LLM;
using BeWo.Service.Core;
using BS.Shared;
using BS.Shared.Core;

namespace BeWo.Service.ServiceProxy
{
	public static class ServiceFacade
	{
		//private static readonly Lazy<OpenWebApiClient> _OpenWebApiClient = new Lazy<OpenWebApiClient>(() 
		//	=> new OpenWebApiClient(
		//		MergedConfig.GetSetting(WebConfigSetting.OpenWebUIUrl), 
		//		MergedConfig.GetSecretSetting(WebSecretConfigSetting.OpenWebUIKey)));

		private static readonly Lazy<OllamaApiClient> _OllamaApiClient = new Lazy<OllamaApiClient>(() 
			=> new OllamaApiClient(
				MergedConfig.GetSetting(WebConfigSetting.OllamaUrl), 
				MergedConfig.GetSecretSetting(WebSecretConfigSetting.OllamaKey)));

		private static readonly Lazy<OllamaApiClient> _Ollama2ApiClient = new Lazy<OllamaApiClient>(() 
			=> new OllamaApiClient(
				MergedConfig.GetSetting(WebConfigSetting.Ollama2Url), 
				MergedConfig.GetSecretSetting(WebSecretConfigSetting.Ollama2Key),
				AiModelSource.ollama2));

		private static readonly Lazy<XRechnungApiClient> _XRechnungFacade = new Lazy<XRechnungApiClient>(() 
			=> new XRechnungApiClient());

		public static OllamaApiClient OllamaApiClient => _OllamaApiClient.Value;
		public static OllamaApiClient Ollama2ApiClient => _Ollama2ApiClient.Value;
		public static XRechnungApiClient XRechnung => _XRechnungFacade.Value;

		public static BaseLLMApiClient GetLLMApiClientByConfig(AiModelSource aiModelSource)
		{
			switch (aiModelSource)	
			{
				case AiModelSource.openwebui:
					throw new NotImplementedException();
				case AiModelSource.ollama:
					return OllamaApiClient;
				case AiModelSource.ollama2:
					return Ollama2ApiClient;
			}

			throw new NotImplementedException("err653463");
		}

		public static BaseLLMApiClient[] GetActiveApiClients()
		{
			return new BaseLLMApiClient[] { OllamaApiClient, Ollama2ApiClient };
		}
	}
}