import { DOMUtils, httpx, log, utils } from "@/env";
interface UserConcernInfoData {
  data: {
    content: string;
    page: {
      has_more: 1 | 0;
    };
  };
  no: number;
}
interface UserConcernInfo {
  /** 吧链接 */
  url: string;
  /** 吧名 */
  forumName: string;
  /** 吧等级 */
  level: number | string;
  /** 吧的简介介绍 */
  intro: string;
}
interface UserFollowInfoData {
  data: {
    /** 关注的吧的信息都在里面，需要解析 */
    content: string;
    page: {
      total_num: number;
      total_page: number;
      page_size: number;
      current_page: number;
      /** 是否有下一页 */
      has_next: boolean;
    };
  };
  no: number;
}
interface UserFollowInfo {
  url: string;
  userName: string;
  avatar: string;
  portrait: string;
}
interface UserPostInfo {
  /** 帖子链接 */
  url: string;
  /** 帖子标题 */
  title: string;
  /** 帖子内容 */
  content: string;
  /** 发帖时间 */
  time: string;
  /** 吧名 */
  forumName: string;
  /** 回复内容，如果为空，那么就是发的帖子 */
  replyContent: string | null;
}
interface UserFansInfoData extends UserFollowInfoData {}
interface UserFansInfo extends UserFollowInfo {}
const TiebaHomeApi = {
  /**
   * 获取某个用户的关注的吧信息
   * User-Agent默认为移动端
   * @param un 用户名，不是show_nickname|nameshow
   * @param pn 第xx页
   */
  async getConcern(un: string, pn = 1) {
    let gbkEncoder = new utils.GBKEncoder();
    un = gbkEncoder.encode(un.toString());
    let response = await httpx.get(`https://tieba.baidu.com/home/concern`, {
      data: {
        un: un,
        is_ajax: 1,
        lp: "home_main_concern_more",
        pn: pn,
      },
      processData: true,
      fetch: utils.isWebView_Via(),
      headers: {
        "User-Agent": utils.getRandomAndroidUA(),
      },
    });
    if (!response.status) {
      return;
    }
    let data = utils.toJSON<UserConcernInfoData>(response.data.responseText);
    if (data.no != 0) {
      return;
    }
    if (utils.isNull(data.data.content)) {
      return;
    }
    let $doc = DOMUtils.toElement(data.data.content, true, true);
    let resultDataList: UserConcernInfo[] = [];
    $doc.querySelectorAll<HTMLLIElement>(".home_concern_forum_item").forEach(($li) => {
      let $url = $li.querySelector<HTMLAnchorElement>("a.home_concern_forum_item_link")!;
      let url = $url.href;
      let forumName = $url.getAttribute("data-start-app-param")!;
      let $level = $li.querySelector<HTMLSpanElement>(".home_concern_forum_info .level")!;
      let level = parseInt($level.innerText);
      if (isNaN(level)) {
        level = 0;
      }
      let $intro = $li.querySelector<HTMLDivElement>(".home_concern_forum_intro")!;
      let intro = DOMUtils.text($li.querySelector<HTMLDivElement>(".post_abstract_text")!);
      resultDataList.push({
        url,
        forumName,
        level,
        intro,
      });
    });

    let result = {
      data: resultDataList,
      has_more: data.data.page.has_more,
    };
    log.info("获取用户的关注的吧信息", result);
    return result;
  },
  /**
   * 获取用户关注的人
   * @param un 用户名，不是show_nickname|nameshow
   * @param offset 根据page_size的偏移，一般是page_size的n倍
   * @param page_size 限制返回的数量
   * @returns
   */
  async getFollow(un: string, offset = 12, page_size = 12) {
    const response = await httpx.get(`https://tieba.baidu.com/mo/q/follow`, {
      data: {
        un: un,
        lp: "home_main_follow_more",
        is_ajax: 1,
        offset: offset,
        rn: page_size,
      },
      processData: true,
      fetch: utils.isWebView_Via(),
      headers: {
        "User-Agent": utils.getRandomAndroidUA(),
      },
    });
    if (!response.status) {
      return;
    }
    const data = utils.toJSON<UserFollowInfoData>(response.data.responseText);
    if (data.no != 0) {
      return;
    }
    if (utils.isNull(data.data.content)) {
      return;
    }
    const $doc = DOMUtils.toElement(data.data.content, true, true);
    const resultDataList: UserFollowInfo[] = [];
    $doc.querySelectorAll<HTMLAnchorElement>(".uloader_grid_item_user").forEach(($url) => {
      const url = $url.href;
      const $userName = $url.querySelector<HTMLSpanElement>(".uloader_user_name")!;
      const userName = $userName.innerText;
      const $avatar = $url.querySelector<HTMLDivElement>(".uloader_user_portrait")!;
      const avatar = $avatar.style.backgroundImage.replace(/^url\("/, "").replace(/"\)$/, "");
      const portrait = new URL(avatar).pathname.split("/").pop() as string;
      resultDataList.push({
        url: url,
        userName: userName,
        avatar: avatar,
        portrait: portrait,
      });
    });

    const result = {
      data: resultDataList,
      has_next: data.data.page.has_next,
    };

    log.info("获取用户关注的人", result);
    return result;
  },
  /**
   * 获取用户的粉丝
   * @param un 用户名，不是show_nickname|nameshow，是userName
   * @param offset 根据page_size的偏移，一般是page_size的n倍
   * @param page_size 限制返回的数量
   * @returns
   */
  async getFans(un: string, offset = 12, page_size = 12) {
    const response = await httpx.get(`https://tieba.baidu.com/mo/q/fans`, {
      data: {
        un: un,
        lp: "home_main_fans_more",
        is_ajax: 1,
        offset: offset,
        rn: page_size,
      },
      processData: true,
      fetch: utils.isWebView_Via(),
      headers: {
        "User-Agent": utils.getRandomAndroidUA(),
      },
    });
    if (!response.status) {
      return;
    }
    const data = utils.toJSON<UserFansInfoData>(response.data.responseText);
    if (data.no != 0) {
      return;
    }
    if (utils.isNull(data.data.content)) {
      return;
    }
    const $doc = DOMUtils.toElement(data.data.content, true, true);
    const resultDataList: UserFansInfo[] = [];
    $doc.querySelectorAll<HTMLAnchorElement>(".uloader_grid_item_user").forEach(($url) => {
      const url = $url.href;
      const $userName = $url.querySelector<HTMLSpanElement>(".uloader_user_name")!;
      const userName = $userName.innerText;
      const $avatar = $url.querySelector<HTMLDivElement>(".uloader_user_portrait")!;
      const avatar = $avatar.style.backgroundImage.replace(/^url\("/, "").replace(/"\)$/, "");
      const portrait = new URL(avatar).pathname.split("/").pop() as string;
      resultDataList.push({
        url: url,
        userName: userName,
        avatar: avatar,
        portrait: portrait,
      });
    });
    const result = {
      data: resultDataList,
      has_next: data.data.page.has_next,
    };
    log.info("获取用户的粉丝", result);
    return result;
  },
  /**
   * 获取发布的帖子
   * @param un 用户名，不是show_nickname|nameshow，是userName
   * @param pn 第xx页
   */
  async getPost(un: string, pn = 1) {
    const response = await httpx.get(`https://tieba.baidu.com/home/post`, {
      fetch: utils.isWebView_Via(),
      data: {
        un: un,
        is_ajax: 1,
        lp: "home_main_thread_more",
        pn: pn,
      },
      processData: true,
      headers: {
        Accept: "application/json",
        "User-Agent": utils.getRandomAndroidUA(),
        "x-requested-with": "XMLHttpRequest",
      },
    });
    if (!response.status) {
      return;
    }
    const data = utils.toJSON<{
      no: 0 | 1;
      data: {
        content: string;
        page: {
          has_more: boolean;
        };
      };
    }>(response.data.responseText);

    if (data.no != 0) {
      return;
    }
    if (utils.isNull(data.data.content)) {
      return;
    }
    const $doc = DOMUtils.toElement(data.data.content, true, true);
    const resultDataList: UserPostInfo[] = [];
    $doc.querySelectorAll(".list_item").forEach(($listItem) => {
      const url = $listItem.querySelector<HTMLAnchorElement>(".list_item_link")!.href;
      const replyContent: string | null = DOMUtils.text($listItem.querySelector<HTMLSpanElement>(".reply_body_text")!);
      const title = DOMUtils.text($listItem.querySelector<HTMLSpanElement>(".post_list_item_title")!);
      const content = DOMUtils.text($listItem.querySelector<HTMLDivElement>(".post_abstract_text")!);
      let forumName = DOMUtils.text($listItem.querySelector<HTMLSpanElement>(".post_list_item_info_forum")!);
      forumName = forumName.replace(/吧$/, "");
      const time = DOMUtils.text($listItem.querySelector<HTMLSpanElement>(".post_list_item_info_time")!);
      resultDataList.push({
        url,
        replyContent,
        title,
        content,
        forumName,
        time,
      });
    });
    const result = {
      data: resultDataList,
      has_more: data.data.page.has_more,
    };
    log.info("获取用户的发帖信息", result);
    return result;
  },
};

export { TiebaHomeApi, type UserConcernInfo, type UserFollowInfo, type UserFansInfo, type UserPostInfo };