using Entities.Contracts;
using Newtonsoft.Json;

namespace TechHelper.Client.AI
{
	public class AiService : IAIService
	{
		private readonly GLMZ1Client _glmClient;

		public AiService()
		{
			_glmClient = new GLMZ1Client(AIConfiguration.APIkey);
		}


		public async Task<string> CallGLM(string userContent, string AnsConfig, AIModelsEnum aIModels/* = AIModelsEnum.GLMZ1Flash*/)
		{
			string model = aIModels.GetDescription();
			var request = new ChatCompletionRequest
			{
				Model = model,
				Messages = new List<Message>
			{
				new UserMessage(AnsConfig + userContent)
			}
			};

			try
			{
				var response = await _glmClient.ChatCompletionsSync(request);
				if (response?.Choices != null && response.Choices.Count > 0)
				{
					string content = response.Choices[0].Message?.Content;
					if (!string.IsNullOrEmpty(content))
					{
						// 移除 <think>...</think> 标签及其内容
						int startIndex = content.IndexOf("<think>");
						int endIndex = content.IndexOf("</think>");
						if (startIndex != -1 && endIndex != -1 && endIndex > startIndex)
						{
							content = content.Remove(startIndex, endIndex - startIndex + "</think>".Length);
						}
						return content.Trim();
					}
				}
			}
			catch (HttpRequestException ex)
			{
				Console.WriteLine($"API 请求错误：{ex.Message}");
			}
			catch (Exception ex)
			{
				Console.WriteLine($"发生未知错误：{ex.Message}");
			}
			return null;
		}
	}
}