<WindowsPackageType>None</WindowsPackageType>
<WindowsAppSDKSelfContained Condition="'$(IsUnpackaged)' == 'true'">true</WindowsAppSDKSelfContained>
<SelfContained Condition="'$(IsUnpackaged)' == 'true'">true</SelfContained>

<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />

// 調(diào)用csharp的方法封裝
export default class CsharpMethod {
  constructor(command, data) {
    this.RequestPrefix = "request_csharp_";
    this.ResponsePrefix = "response_csharp_";
    // 唯一
    this.dataId = this.RequestPrefix + new Date().getTime();
    // 調(diào)用csharp的命令
    this.command = command;
    // 參數(shù)
    this.data = { command: command, data: !data ? '' : JSON.stringify(data), key: this.dataId }
  }
 
  // 調(diào)用csharp 返回promise
  call() {
    // 把data存儲到localstorage中 目的是讓csharp端獲取參數(shù)
    localStorage.setItem(this.dataId, this.utf8_to_b64(JSON.stringify(this.data)));
    let eventKey = this.dataId.replace(this.RequestPrefix, this.ResponsePrefix);
    let that = this;
    const promise = new Promise(function (resolve, reject) {
      const eventHandler = function (e) {
        window.removeEventListener(eventKey, eventHandler);
        let resp = e.newValue;
        if (resp) {
          // 從base64轉(zhuǎn)換
          let realData = that.b64_to_utf8(resp);
          if (realData.startsWith('err:')) {
            reject(realData.substr(4));
          } else {
            resolve(realData);
          }
        } else {
          reject("unknown error ：" + eventKey);
        }
      };
      // 注冊監(jiān)聽回調(diào)(csharp端處理完發(fā)起的)
      window.addEventListener(eventKey, eventHandler);
    });
    // 改變location 發(fā)送給csharp端
    window.location = "/api/" + this.dataId;
    return promise;
  }
 
  // 轉(zhuǎn)成base64 解決中文亂碼
  utf8_to_b64(str) {
    return window.btoa(unescape(encodeURIComponent(str)));
  }
  // 從base64轉(zhuǎn)過來 解決中文亂碼
  b64_to_utf8(str) {
    return decodeURIComponent(escape(window.atob(str)));
  }
 
}

import CsharpMethod from '../../services/api'
 
// 發(fā)起調(diào)用csharp的chat事件函數(shù)
const method = new CsharpMethod("chat", {msg: message});
method.call() // call返回promise
.then(data =>{
  // 拿到csharp端的返回后展示
  onMessageHandler({
    message: data,
    username: 'Robot',
    type: 'chat_message'
  });
}).catch(err =>  {
    alert(err);
});

  public static async Task<CompletionsResponse> GetResponseDataAsync(string prompt)
        {
            // Set up the API URL and API key
            string apiUrl = "https://api.openai.com/v1/completions";
 
            // Get the request body JSON
            decimal temperature = decimal.Parse(Setting.Temperature, CultureInfo.InvariantCulture);
            int maxTokens = int.Parse(Setting.MaxTokens, CultureInfo.InvariantCulture);
            string requestBodyJson = GetRequestBodyJson(prompt, temperature, maxTokens);
 
            // Send the API request and get the response data
            return await SendApiRequestAsync(apiUrl, Setting.ApiKey, requestBodyJson);
        }
 
        private static string GetRequestBodyJson(string prompt, decimal temperature, int maxTokens)
        {
            // Set up the request body
            var requestBody = new CompletionsRequestBody
            {
                Model = "text-davinci-003",
                Prompt = prompt,
                Temperature = temperature,
                MaxTokens = maxTokens,
                TopP = 1.0m,
                FrequencyPenalty = 0.0m,
                PresencePenalty = 0.0m,
                N = 1,
                Stop = "[END]",
            };
 
            // Create a new JsonSerializerOptions object with the IgnoreNullValues and IgnoreReadOnlyProperties properties set to true
            var serializerOptions = new JsonSerializerOptions
            {
                IgnoreNullValues = true,
                IgnoreReadOnlyProperties = true,
            };
 
            // Serialize the request body to JSON using the JsonSerializer.Serialize method overload that takes a JsonSerializerOptions parameter
            return JsonSerializer.Serialize(requestBody, serializerOptions);
        }
 
        private static async Task<CompletionsResponse> SendApiRequestAsync(string apiUrl, string apiKey, string requestBodyJson)
        {
            // Create a new HttpClient for making the API request
            using HttpClient client = new HttpClient();
 
            // Set the API key in the request headers
            client.DefaultRequestHeaders.Add("Authorization", "Bearer " + apiKey);
 
            // Create a new StringContent object with the JSON payload and the correct content type
            StringContent content = new StringContent(requestBodyJson, Encoding.UTF8, "application/json");
 
            // Send the API request and get the response
            HttpResponseMessage response = await client.PostAsync(apiUrl, content);
 
            // Deserialize the response
            var responseBody = await response.Content.ReadAsStringAsync();
 
            // Return the response data
            return JsonSerializer.Deserialize<CompletionsResponse>(responseBody);
        }

 var reply = await ChatService.GetResponseDataAsync('xxxxxxxxxx');