using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Diagnostics;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Text.Json.Serialization;
using NPOI.Util;
using HeyRed.MarkdownSharp;

namespace FineUIPro.Web.ZHGL.FirstArticalInspaction
{
    public partial class LLM : PageBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
           
        }

        protected void TextBox2_TextChanged(object sender, EventArgs e)
        {
            var result = GetResult(TextBox2.Text);
            
            var response = System.Text.Json.JsonSerializer.Deserialize<ResponseModel>(result);
            
            var finalResult = response.Output.Text;

            Markdown mark = new Markdown();
            string markdownResult = mark.Transform(finalResult);
            Label1.Text = markdownResult;
        }

        private static readonly string API_KEY = "sk-Sbcnxh0YXz";
        //不返回资料来源接口
        private static readonly string URL = "https://dashscope.aliyuncs.com/api/v1/apps/7e0c1e47a6364f8e914982c99a1e00c5/completion";
        //返回原始资料来源
        private static readonly string URL2 = "https://dashscope.aliyuncs.com/api/v1/apps/d9461732646e49a38d7832d5c3eb8332/completion";
        private static readonly string URL3 = "https://dashscope.aliyuncs.com/api/v1/apps/7e0c1e47a6364f8e914982c99a1e00c5/completion";

        static String GetResult(string question)
        {
            var client = new LLM();
            try
            {
                string result = client.GetCompletion(question);
                Debug.WriteLine(result);
                return result;
            }
            catch (Exception ex)
            {
                Debug.WriteLine($"发生错误: {ex.Message}");
                return $"发生错误: {ex.Message}";
            }
        }

        public string GetCompletion(string question)
        {
            using (var client = new HttpClient())
            {
                // 设置请求头
                client.DefaultRequestHeaders.Add("Authorization", $"Bearer {API_KEY}");

                // 构建请求体
                var requestBody = new
                {
                    input = new
                    {
                        prompt = question
                    },
                    parameters = new { },
                    debug = new { }
                };

                // 将对象序列化为 JSON
                var jsonContent = System.Text.Json.JsonSerializer.Serialize(requestBody);
                var content = new StringContent(jsonContent, Encoding.UTF8, "application/json");

                try
                {
                    // 发送 POST 请求
                    var response = client.PostAsync(URL, content).Result;

                    // 确保请求成功
                    response.EnsureSuccessStatusCode();

                    // 读取响应内容
                    return response.Content.ReadAsStringAsync().Result;
                }
                catch (HttpRequestException ex)
                {
                    Console.WriteLine($"请求失败: {ex.Message}");
                    throw;
                }
            }
        }


    }

    public class ResponseModel
    {
        [JsonPropertyName("output")]
        public Output Output { get; set; }

        [JsonPropertyName("usage")]
        public Usage Usage { get; set; }

        [JsonPropertyName("request_id")]
        public string RequestId { get; set; }
    }

    public class Output
    {
        [JsonPropertyName("finish_reason")]
        public string FinishReason { get; set; }

        [JsonPropertyName("session_id")]
        public string SessionId { get; set; }

        [JsonPropertyName("text")]
        public string Text { get; set; }
    }

    public class Usage
    {
        [JsonPropertyName("models")]
        public List<Model> Models { get; set; }
    }

    public class Model
    {
        [JsonPropertyName("output_tokens")]
        public int OutputTokens { get; set; }

        [JsonPropertyName("model_id")]
        public string ModelId { get; set; }

        [JsonPropertyName("input_tokens")]
        public int InputTokens { get; set; }
    }
}