//8880
import { AUTH_USER_ID, CLAIM_NAME } from "@/src/shared/config";
import { getCookie } from "@common/components/lib/cookie";
import { DEV_URL_FO, DEV_URL_WR, LOCAL_URL } from "../config/";


const tokenId = getCookie(AUTH_USER_ID);
const Authorization = getCookie(CLAIM_NAME);

export const fetchType = {
  COMMON: "common",
  WR: "wr",
  FO: "fo",
  SN: "sn",
  LOCAL: "LOCAL",
  CS: "CS",
};

const API_VERSION = "/api/v1"
const servers = {
  common: "",
  local: "",
  fo: "/operation-service" + API_VERSION,
  wr: "/reuse-service" + API_VERSION,
  sn: "/sewerage-service" + API_VERSION,
}

interface RequestParams {
  [key: string]: unknown;
}

export const getFetch = async (type: string, url: string) => {
  const baseUrl = servers[type];
  const response = await fetch(baseUrl + url, {
    method: "GET",
    headers: {
      accept: "application/json",
      [AUTH_USER_ID]: tokenId ?? "",
      [CLAIM_NAME]: Authorization ?? "",
    },
  });

  if (!response.ok) {
    throw new Error(`오류 발생: ${response.status}`);
  }
  const res = await response.json();
  return res;
};

export const getFetchWithCount = async (type: string, url: string) => {
  const div =
    type === fetchType.COMMON
      ? DEV_URL_FO
      : type === fetchType.LOCAL
        ? LOCAL_URL
        : type === fetchType.CS
          ? ""
          : DEV_URL_WR;
  const apiUrl = div + url;

  const response = await fetch(apiUrl, {
    method: "GET",
    headers: {
      accept: "application/json",
    },
  });

  if (!response.ok) {
    console.log(`오류 발생: ${response.status}`);
  }

  const contentType = response.headers.get("content-type") ?? "";

  if (contentType.includes("application/json")) {
    // JSON 응답 처리
    const res = await response.json();

    return res;
  } else if(contentType.includes('application/octet-stream')) {
    // 파일 응답 처리 (ex. PDF, Excel 등)

    console.log('contentType ' ,contentType)
    const blob = await response.blob();
    const blobUrl = window.URL.createObjectURL(blob);
    const a = document.createElement("a");
    const filename = "downloaded_file.PDF";

    a.href = blobUrl;
    a.download = filename;
    a.click();
    window.URL.revokeObjectURL(blobUrl);

    return null; // 다운로드이므로 반환값 없음
  }else{
    throw Error('오류 발생')
  } 
};

export const postFetch = async (url: string, params: RequestParams) => {
  const baseUrl = servers[fetchType.WR];
  const response = await fetch(baseUrl + url, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      [AUTH_USER_ID]: tokenId ?? "",
      [CLAIM_NAME]: Authorization ?? "",
    },
    body: JSON.stringify(params),
  });

  if (!response.ok) {
    throw new Error(`오류 발생: ${response.status}`);
  }
  return response;
};

export const putFetch = async (url: string, params: RequestParams) => {
  const baseUrl = servers[fetchType.WR];
  const response = await fetch(baseUrl + url, {
    method: "PUT",
    headers: {
      "Content-Type": "application/json",
      [AUTH_USER_ID]: tokenId ?? "",
      [CLAIM_NAME]: Authorization ?? "",
    },
    body: JSON.stringify(params),
  });

  if (!response.ok) {
    throw new Error(`오류 발생: ${response.status}`);
  }
  return response;
};

export const deleteFetch = async (url: string, params: RequestParams) => {
  const baseUrl = servers[fetchType.WR];
  const response = await fetch(baseUrl + url, {
    method: "DELETE",
    headers: {
      "Content-Type": "application/json",
      [AUTH_USER_ID]: tokenId ?? "",
      [CLAIM_NAME]: Authorization ?? "",
    },
    body: JSON.stringify(params),
  });

  if (!response.ok) {
    throw new Error(`오류 발생: ${response.status}`);
  }
  return response;
};