/**
 * SPDX-License-Identifier: GPL-3.0-only
 * 移植自 MoviePilot(https://github.com/jxxghp/MoviePilot,GPLv3),本文件按 GPLv3 条款提供。
 * @mp-source app/modules/indexer/parser/hddolby.py @ e6820a8
 *
 * HDDolby 用户数据解析器(MP `HDDolbySiteUserInfo`,apikey 模式)。
 * 函数对照:`HDDolby_sysRoleList` → `HDDOLBY_SYS_ROLE_LIST`、`_parse_site_page` → `_parseSitePage`(api.<域>)、
 * `_parse_logged_in`(恒 True)、`_parse_user_base_info` → `_parseUserBaseInfo`(api/v1/user/data)、
 * `_parse_user_torrent_seeding_info` → `_parseUserTorrentSeedingInfo`(api/v1/user/peers)、
 * `_pase_unread_msgs` → `_paseUnreadMsgs`(API 只给未读数,正文借 NexusPHP 解析器用 Cookie 读网页)。
 * 注:`_user_basic_params = {}` 在 Python 中为假值,故 profile/peers 两个接口实际为 GET(与 MP 一致)。
 */
import { type NextPage, SiteParserBase } from "./base.ts";
import { extractDomain, pyFloat, pyInt } from "./common.ts";
import { NexusPhpSiteUserInfo } from "./nexus-php.ts";
import { SiteSchema, type SiteSchemaValue } from "./types.ts";

type Json = Record<string, unknown>;

/** 用户级别字典(MP `HDDolby_sysRoleList`) */
export const HDDOLBY_SYS_ROLE_LIST: Record<string, string> = {
  "0": "Peasant",
  "1": "User",
  "2": "Power User",
  "3": "Elite User",
  "4": "Crazy User",
  "5": "Insane User",
  "6": "Veteran User",
  "7": "Extreme User",
  "8": "Ultimate User",
  "9": "Nexus Master",
  "10": "VIP",
  "11": "Retiree",
  "12": "Helper",
  "13": "Seeder",
  "14": "Transferrer",
  "15": "Uploader",
  "16": "Torrent Manager",
  "17": "Forum Moderator",
  "18": "Coder",
  "19": "Moderator",
  "20": "Administrator",
  "21": "Sysop",
  "22": "Staff Leader",
};

export class HDDolbySiteUserInfo extends SiteParserBase {
  static override schema: SiteSchemaValue | null = SiteSchema.HDDolby;
  override requestMode = "apikey" as const;

  protected _parseSitePage(_htmlText: string): void {
    this._baseUrl = `https://api.${extractDomain(this._baseUrl)}`;
    this._userTrafficPage = null;
    this._userDetailPage = null;
    this._userBasicPage = "api/v1/user/data";
    this._userBasicParams = {};
    this._userBasicHeaders = { "Content-Type": "application/json", Accept: "application/json, text/plain, */*" };
    this._sysMailUnreadPage = null;
    this._userMailUnreadPage = null;
    this._mailUnreadParams = {};
    this._torrentSeedingPage = "api/v1/user/peers";
    this._torrentSeedingParams = {};
    this._torrentSeedingHeaders = { "Content-Type": "application/json", Accept: "application/json, text/plain, */*" };
    this._additionHeaders = { "x-api-key": this.apikey ?? "" };
  }

  protected override _parseLoggedIn(_htmlText: unknown): boolean {
    return true;
  }

  protected _parseUserBaseInfo(htmlText: string): void {
    if (!htmlText) return;
    const detail = JSON.parse(htmlText) as Json | null;
    if (detail?.status !== 0) return;
    const infos = detail.data as Json[] | null;
    if (!infos?.length) return;
    const u = infos[0]!;
    this.userid = u.id == null ? null : String(u.id);
    this.username = (u.username as string) ?? null;
    this.userLevel = HDDOLBY_SYS_ROLE_LIST[String(u.class || "1")] ?? null;
    this.joinAt = (u.added as string) ?? null;
    this.upload = pyInt(u.uploaded || "0");
    this.download = pyInt(u.downloaded || "0");
    this.ratio = this.download ? Math.round((this.upload / this.download) * 100) / 100 : 0;
    this.bonus = pyFloat(u.seedbonus || "0");
    this.messageUnread = pyInt(u.unread_messages || "0");
  }

  protected _parseUserTrafficInfo(_htmlText: string): void {}

  protected _parseUserDetailInfo(_htmlText: string): void {}

  protected _parseUserTorrentSeedingInfo(htmlText: string, _multiPage = false): NextPage {
    if (!htmlText) return null;
    const seedingInfo = JSON.parse(htmlText) as Json | null;
    if (seedingInfo?.status !== 0) return null;
    const torrents = (seedingInfo.data ?? []) as Json[];
    let pageSeedingSize = 0;
    const pageSeedingInfo: Array<[number, number]> = [];
    for (const info of torrents) {
      const size = Number(info.size ?? 0);
      const seeder = Number(info.seeders || 1);
      pageSeedingSize += size;
      pageSeedingInfo.push([seeder, size]);
    }
    this.seeding += torrents.length;
    this.seedingSize += pageSeedingSize;
    this.seedingInfo.push(...pageSeedingInfo);
    return null;
  }

  protected _parseMessageUnreadLinks(_htmlText: string, _msgLinks: string[]): NextPage {
    return null;
  }

  protected _parseMessageContent(_htmlText: string): [string | null, string | null, string | null] {
    return [null, null, null];
  }

  /** API 仅返回未读数量,正文需通过 NexusPHP 网页接口读取(需 Cookie) */
  protected override async _paseUnreadMsgs(): Promise<void> {
    if (!this._siteCookie) return;
    const nexus = new NexusPhpSiteUserInfo({ ...this._opts, cookie: this._siteCookie });
    nexus.messageUnread = this.messageUnread;
    nexus.messageReadForce = this.messageUnread > 0;
    await (nexus as unknown as { _paseUnreadMsgs(): Promise<void> })._paseUnreadMsgs();
    this.messageUnreadContents = [...nexus.messageUnreadContents];
    this.httpErrors.push(...nexus.httpErrors);
    if (this.messageUnreadContents.length && !this.messageUnread) {
      this.messageUnread = this.messageUnreadContents.length;
    }
  }
}