import { GetQuizDataResponse, parseQuizData } from "@model/api/getQuizData";
import axios from "axios";
import MobileDetect from "mobile-detect";
import device from "current-device";

import type { AxiosError } from "axios";
import { replaceSpacesToEmptyLines } from "../components/ViewPublicationPage/tools/replaceSpacesToEmptyLines";
import { QuizSettings } from "@model/settingsData";
import * as Bowser from "bowser";
import { domain } from "../utils/defineDomain";
let SESSIONS = "";

const md = new MobileDetect(window.navigator.userAgent);
const userAgent = navigator.userAgent;
//операционная система
let OSDevice: string | undefined;
if (userAgent.toLowerCase().includes("linux")) {
  OSDevice = "Linux";
}
if (userAgent.toLowerCase().includes("windows")) {
  OSDevice = "Windows";
}
if (/iPad|iPhone|iPod/.test(userAgent)) {
  OSDevice = "IOS";
}
if (userAgent.toLowerCase().includes("macintosh")) {
  OSDevice = "Mac OS";
}
if (OSDevice === undefined) {
  OSDevice = userAgent;
}

//браузер
let browserUser: string;
if (Bowser.name === "Chrome") {
  browserUser = "Chrome";
} else if (Bowser.name === "Firefox") {
  browserUser = "Firefox";
} else if (Bowser.name === "Safari") {
  browserUser = "Safari";
} else if (Bowser.name === "Yandex Browser") {
  browserUser = "Yandex Browser";
} else {
  browserUser = userAgent;
}

const DeviceType = device.type;

let Device = md.mobile();
if (Device === null) {
  Device = userAgent;
}

type PublicationMakeRequestParams = {
  url: string;
  body: FormData;
  method: "POST";
};

export const publicationMakeRequest = ({ url, body }: PublicationMakeRequestParams) => {
  return axios(url, {
    data: body,
    headers: {
      "X-Sessionkey": SESSIONS,
      "Content-Type": "multipart/form-data",
      DeviceType: DeviceType,
      Device: Device,
      OS: OSDevice,
      Browser: browserUser,
    },
    method: "POST",
  });
};

// Глобальные переменные для хранения состояния между вызовами
let globalStatus: string | null = null;
let isFirstRequest = true;

export async function getData({ quizId, page }: { quizId: string; page?: number }): Promise<{
  data: GetQuizDataResponse | null;
  isRecentlyCompleted: boolean;
  error?: AxiosError;
}> {
  try {
    // Первый запрос: 1 вопрос + конфиг
    if (isFirstRequest) {
      const { data, headers } = await axios<GetQuizDataResponse>(
        domain + `/answer/v1.0.0/settings${window.location.search}`,
        {
          method: "POST",
          headers: {
            "X-Sessionkey": SESSIONS,
            "Content-Type": "application/json",
            DeviceType: DeviceType,
            Device: Device,
            OS: OSDevice,
            Browser: userAgent,
          },
          data: {
            quiz_id: quizId,
            limit: 1,
            page: 0,
            need_config: true,
          },
        }
      );

      globalStatus = data.settings.status;
      isFirstRequest = false;
      SESSIONS = headers["x-sessionkey"] || SESSIONS;

      // Проверка антифрода
      const sessions = JSON.parse(localStorage.getItem("sessions") || "{}");
      if (typeof sessions[quizId] === "number" && data.settings.cfg.includes('antifraud":true')) {
        if (Date.now() - sessions[quizId] < 86400000) {
          return { data, isRecentlyCompleted: true };
        }
      }

      // Если статус не AI - сразу делаем запрос за всеми вопросами
      if (globalStatus !== "ai") {
        const secondResponse = await axios<GetQuizDataResponse>(
          domain + `/answer/v1.0.0/settings${window.location.search}`,
          {
            method: "POST",
            headers: {
              "X-Sessionkey": SESSIONS,
              "Content-Type": "application/json",
              DeviceType: DeviceType,
              Device: Device,
              OS: OSDevice,
              Browser: userAgent,
            },
            data: {
              quiz_id: quizId,
              limit: 100,
              page: 0,
              need_config: false,
            },
          }
        );
        return {
          data: { ...data, items: secondResponse.data.items },
          isRecentlyCompleted: false,
        };
      }

      return { data, isRecentlyCompleted: false };
    }

    // Последующие запросы
    const response = await axios<GetQuizDataResponse>(domain + `/answer/v1.0.0/settings${window.location.search}`, {
      method: "POST",
      headers: {
        "X-Sessionkey": SESSIONS,
        "Content-Type": "application/json",
        DeviceType: DeviceType,
        Device: Device,
        OS: OSDevice,
        Browser: userAgent,
      },
      data: {
        quiz_id: quizId,
        limit: 1,
        page: page,
        need_config: false,
      },
    });

    return {
      data: response.data,
      isRecentlyCompleted: false,
    };
  } catch (error) {
    return {
      data: null,
      isRecentlyCompleted: false,
      error: error as AxiosError,
    };
  }
}
export async function getQuizData({ quizId, status = "" }: { quizId: string; status?: string }) {
  if (!quizId) throw new Error("No quiz id");

  const response = await getData({ quizId });
  const quizDataResponse = response.data;

  if (response.error) {
    throw response.error;
  }
  if (!quizDataResponse) {
    throw new Error("Quiz not found");
  }

  const quizSettings = replaceSpacesToEmptyLines(parseQuizData(quizDataResponse));

  const res = JSON.parse(
    JSON.stringify({ data: quizSettings })
      .replaceAll(/\\" \\"/g, '""')
      .replaceAll(/" "/g, '""')
  ).data as QuizSettings;
  res.recentlyCompleted = response.isRecentlyCompleted;
  return res;
}

let page = 1;

export async function getQuizDataAI(quizId: string) {
  console.log("[getQuizDataAI] Starting with quizId:", quizId); // Добавлено
  let maxRetries = 50;

  if (!quizId) {
    console.error("[getQuizDataAI] Error: No quiz id provided");
    throw new Error("No quiz id");
  }

  let lastError: Error | null = null;
  let responseData: any = null;

  // Первый цикл - обработка result вопросов
  console.log("[getQuizDataAI] Starting result retries loop"); // Добавлено
  let resultRetryCount = 0;
  while (resultRetryCount < maxRetries) {
    try {
      console.log(`[getQuizDataAI] Attempt ${resultRetryCount + 1} for result questions, page: ${page}`);
      const response = await getData({ quizId, page });
      console.log("[getQuizDataAI] Response from getData:", response);

      if (response.error) {
        console.error("[getQuizDataAI] Error in response:", response.error);
        throw response.error;
      }
      if (!response.data) {
        console.error("[getQuizDataAI] Error: Quiz not found");
        throw new Error("Quiz not found");
      }

      const hasAiResult = response.data.items.some((item) => item.typ === "result");
      console.log("[getQuizDataAI] Has AI result:", hasAiResult);

      if (hasAiResult) {
        page++;
        resultRetryCount++;
        console.log(`[getQuizDataAI] Found result question, incrementing page to ${page}`);
        continue;
      }

      responseData = response;
      console.log("[getQuizDataAI] Found non-result questions, breaking loop");
      break;
    } catch (error) {
      lastError = error as Error;
      resultRetryCount++;
      console.error(`[getQuizDataAI] Error in attempt ${resultRetryCount}:`, error);

      if (resultRetryCount >= maxRetries) {
        console.error("[getQuizDataAI] Max retries reached for result questions");
        break;
      }

      const delay = 1500 * resultRetryCount;
      console.log(`[getQuizDataAI] Waiting ${delay}ms before next retry`);
      await new Promise((resolve) => setTimeout(resolve, delay));
    }
  }

  if (!responseData) {
    console.error("[getQuizDataAI] Failed after result retries, throwing error");
    throw lastError || new Error("Failed to get quiz data after result retries");
  }

  // Второй цикл - обработка пустого массива
  console.log("[getQuizDataAI] Starting empty items retry loop"); // Добавлено
  let isEmpty = !responseData.data?.items.length;
  let emptyRetryCount = 0;

  while (isEmpty && emptyRetryCount < maxRetries) {
    try {
      console.log(`[getQuizDataAI] Empty items retry ${emptyRetryCount + 1}`);
      await new Promise((resolve) => setTimeout(resolve, 1000));
      const response = await getData({ quizId, page });

      if (response.error) {
        console.error("[getQuizDataAI] Error in empty items check:", response.error);
        throw response.error;
      }
      if (!response.data) {
        console.error("[getQuizDataAI] Error: Quiz not found in empty check");
        throw new Error("Quiz not found");
      }

      isEmpty = !response.data.items.length;
      console.log("[getQuizDataAI] Is items empty:", isEmpty);

      if (!isEmpty) {
        responseData = response;
        console.log("[getQuizDataAI] Found non-empty items, updating responseData");
      }
      emptyRetryCount++;
    } catch (error) {
      lastError = error as Error;
      emptyRetryCount++;
      console.error(`[getQuizDataAI] Error in empty check attempt ${emptyRetryCount}:`, error);

      if (emptyRetryCount >= maxRetries) {
        console.error("[getQuizDataAI] Max empty retries reached");
        break;
      }
    }
  }

  if (isEmpty) {
    console.error("[getQuizDataAI] Items still empty after retries");
    throw new Error("Items array is empty after maximum retries");
  }

  // Финальная обработка
  console.log("[getQuizDataAI] Processing final response data");

  console.log("[getQuizDataAI] Final response before return:", responseData);
  return responseData.data.items;
}

type SendAnswerProps = {
  questionId: string;
  body: string | string[];
  qid: string;
  preview?: boolean;
};

export function sendAnswer({ questionId, body, qid, preview = false }: SendAnswerProps) {
  console.log("qid");
  console.log(qid);
  if (preview) return;
  const formData = new FormData();

  const answers = [
    {
      question_id: questionId,
      content: body, //тут массив с ответом
    },
  ];
  formData.append("answers", JSON.stringify(answers));
  formData.append("qid", qid);

  return publicationMakeRequest({
    url: domain + `/answer/v1.0.0/answer`,
    body: formData,
    method: "POST",
  });
}

//body ={file, filename}
type SendFileParams = {
  questionId: string;
  body: {
    name: string;
    file: File;
    preview: boolean;
  };
  qid: string;
};

type Answer = {
  question_id: string;
  content: string;
};

export function sendFile({ questionId, body, qid }: SendFileParams) {
  if (body.preview) return;
  const formData = new FormData();

  const file = new File([body.file], body.file.name.replace(/\s/g, "_"));
  const nameImage = body.name.replace(/\s/g, "_");

  const answers: Answer[] = [
    {
      question_id: questionId,
      content: "file:" + nameImage,
    },
  ];

  formData.append("answers", JSON.stringify(answers));
  formData.append(nameImage, file);
  formData.append("qid", qid);

  return publicationMakeRequest({
    url: domain + `/answer/v1.0.0/answer`,
    body: formData,
    method: "POST",
  });
}

//форма контактов
export type SendFCParams = {
  questionId: string;
  body: {
    name?: string;
    email?: string;
    phone?: string;
    address?: string;
    customs?: Record<string, string>;
  };
  qid: string;
  preview: boolean;
};

export function sendFC({ questionId, body, qid, preview }: SendFCParams) {
  if (preview) return;
  const formData = new FormData();

  // const keysBody = Object.keys(body)
  // const content:any = {}
  // fields.forEach((key) => {
  //     if (keysBody.includes(key)) content[key] = body.key
  // })

  const answers = [
    {
      question_id: questionId,
      content: JSON.stringify(body),
      result: true,
      qid,
    },
  ];

  formData.append("answers", JSON.stringify(answers));
  formData.append("qid", qid);

  return publicationMakeRequest({
    url: domain + `/answer/v1.0.0/answer`,
    body: formData,
    method: "POST",
  });
}

//форма контактов
export type SendResultParams = {
  questionId: string;
  pointsSum: number;
  qid: string;
  preview: boolean;
};

export function sendResult({ questionId, pointsSum, qid, preview }: SendResultParams) {
  if (preview) return;
  const formData = new FormData();

  // const keysBody = Object.keys(body)
  // const content:any = {}
  // fields.forEach((key) => {
  //     if (keysBody.includes(key)) content[key] = body.key
  // })

  const answers = [
    {
      question_id: questionId,
      content: pointsSum.toString(),
      result: false,
      qid,
    },
  ];

  formData.append("answers", JSON.stringify(answers));
  formData.append("qid", qid);

  return publicationMakeRequest({
    url: domain + `/answer/v1.0.0/answer`,
    body: formData,
    method: "POST",
  });
}