// ==UserScript==
// @name         CH技术联盟每日签到
// @namespace    https://bbs.tampermonkey.net.cn/
// @version      3.0
// @description  自动签到CH技术联盟领积分
// @author       Magic,lan
// @icon         https://www.chinahonker.cn/favicon.ico
// @crontab      * 8-23 once * *
// @connect      www.chinahonker.cn
// @grant        GM_xmlhttpRequest
// @grant        GM_notification
// @grant        GM_cookie
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_log
// @license MIT
// ==/UserScript==

(function () {
  'use strict';

  var API = 'https://www.chinahonker.cn/wp-json/b2/v1/';
  var today = new Date().toISOString().slice(0, 10);

  GM_cookie.list({ url: 'https://www.chinahonker.cn', name: 'b2_token' }, function (cookies, err) {
    if (err || !cookies || cookies.length === 0) {
      notify('未登录', '请先登录 chinahonker.cn', true);
      return;
    }
    sign(cookies[0].value, 0);
  });

  function sign(token, n) {
    GM_xmlhttpRequest({
      method: 'POST',
      url: API + 'userMission',
      headers: { 'Authorization': 'Bearer ' + token },
      responseType: 'json',
      timeout: 15000,
      onload: function (r) {
        GM_log('[签到] HTTP ' + r.status);
        if (r.status === 200) {
          GM_setValue('done_' + today, true);
          try {
            var d = JSON.parse(r.responseText);
            if (d.mission && d.mission.credit !== undefined) {
              notify('签到成功', '获得 ' + d.mission.credit + ' 积分');
            } else if (d.message) {
              notify('签到结果', d.message);
            } else {
              notify('今日已签到', '积分 ' + r.responseText);
            }
          } catch (e) {
            notify('今日已签到', '积分 ' + r.responseText);
          }
        } else if (r.status === 403) {
          notify('登录已过期', '请重新登录后重试', true);
        } else {
          retry(token, n);
        }
      },
      onerror: function () { retry(token, n); },
      ontimeout: function () { retry(token, n); }
    });
  }

  function retry(token, n) {
    if (n >= 2) { notify('签到失败', '请手动签到'); return; }
    setTimeout(function () { sign(token, n + 1); }, 3000 + Math.random() * 2000);
  }

  function notify(t, d, login) {
    var o = { title: 'CH联盟：' + t, text: d || ' ', timeout: 15000 };
    if (login) o.onclick = function () { window.open('https://www.chinahonker.cn/wp-login.php'); };
    GM_notification(o);
  }
})();