import { _decorator, Component, EditBox, Label, Node } from "cc";
import { l10n } from "db://localization-editor/l10n";
import { DemoManager } from "./DemoManager";
const { ccclass, property } = _decorator;

@ccclass("ChatGPTService")
export class ChatGPTService extends Component {
  @property(DemoManager)
  manager: DemoManager = null;

  @property(EditBox)
  editBox: EditBox = null;

  private apiurl: string = "https://cloud.fastgpt.cn/api/v1/chat/completions";
  private apikey: string =
    "fastgpt-gZSIl62Oznoqirj4zrs8tuvYH8Yk9C7GaOiOQtIh6UdLfup7QW2zSWS3";
  // 发送POST请求
  public async Post(data: GPTResquest): Promise<GPTResult> {
    const self = this;
    return new Promise(function (resolve, reject) {
      const xhr = new XMLHttpRequest();
      xhr.onreadystatechange = function () {
        if (xhr.readyState == 4 && xhr.status >= 200 && xhr.status < 400) {
          const response = xhr.responseText;
          if (response) {
            const d = JSON.parse(response);
            resolve(d);
          } else {
            resolve(null);
          }
        }
      };
      xhr.open("POST", self.apiurl, true);
      xhr.setRequestHeader("Content-Type", "application/json");
      xhr.setRequestHeader("Authorization", "Bearer " + self.apikey);
      xhr.send(JSON.stringify(data));
    });
  }

  protected async start(): Promise<void> {
    // console.log(l10n.t("hello"));
    // l10n.changeLanguage("zh-Hans-CN");
    // console.log(l10n.t("hello"));
    // l10n.changeLanguage("en");
    // console.log(l10n.t("hello"));
  }

  public async OnClickSend() {
    const str = this.editBox.string;
    if (!str || str == "") return;
    console.log("post:" + str);

    if (this.manager) {
      this.manager.updateDialog(true, str);
    }

    let ret = await this.Post({
      model: "llama3.1:8b",
      messages: [{ role: "user", content: str }],
      temperature: 0.8,
    });

    const rep = ret.choices[0].message.content;
    if (rep == null) {
      console.warn("rep null");
    }
    if (this.manager) {
      this.manager.updateDialog(false, rep);
    }
    console.log("ret:" + rep);
  }
}

export type GPTResquest = {
  model: string; //gpt-3.5-turbo
  messages: { role: string; content: string }[];
  temperature: number;
};
export type GPTResult = {
  id: string;
  object: string;
  created: number;
  model: string;
  usage: {
    prompt_tokens: number;
    completion_tokens: number;
    total_tokens: number;
  };
  choices: {
    message: {
      role: string;
      content: string;
    };
    finish_reason: string;
    index: number;
  }[];
};