// ==UserScript==
// @name        虎牙免登录观看
// @description 虎牙未登录时不自动暂停，并隐藏进入页面后的登录框，解锁登录清晰度，若需要登录请勿使用！！
// @author      (σ｀д′)σ
// @version     1.6.1
// @namespace   https://greasyfork.org/zh-CN/scripts/477947
// @license     GPL-3.0-or-later
// @match       *://www.huya.com/*
// // @include     /^https:\/\/www\.huya\.com\/[^/]+\/?$/
// @run-at      document-end
// @grant       GM_getValue
// @grant       GM_setValue
// @grant       GM_registerMenuCommand
// @grant       GM_unregisterMenuCommand
// @supportURL  https://greasyfork.org/zh-CN/scripts/477947
// @homepageURL https://github.com/Xli33/odd-monkey
// @downloadURL none
// ==/UserScript==

(() => {
  'use strict';

  // 禁止篡改console
  // Object.freeze(console);

  // 更改菜单选项
  function changeMenuItem(id, onCaption, offCaption, onClick) {
    const inplace = id === GM_registerMenuCommand(offCaption, null, { id });
    if (inplace) {
      // 插件如VM2.15.9起支持根据id注册选项
      GM_registerMenuCommand(onCaption, onClick, { id });
    } else {
      // 不支持需先卸载原选项，再注册新选项
      GM_unregisterMenuCommand(offCaption);
      GM_registerMenuCommand(onCaption, onClick);
    }
  }
  // 注册可变菜单项
  function registerToggle(id, onCaption, offCaption, onClick) {
    changeMenuItem(id, onCaption, offCaption, () => {
      onClick();
      registerToggle(id, offCaption, onCaption, onClick);
    });
  }

  // 待注册
  const toggles = [
    {
      id: 1,
      title: '自动最高画质',
      gmKey: 'autoBestRES',
      gmValue: GM_getValue('autoBestRES')
    },
    {
      id: 2,
      title: '单击/空格控制播放/暂停',
      gmKey: 'clickToPlay',
      gmValue: GM_getValue('clickToPlay', true)
    },
    {
      id: 3,
      title: '中键/回车切换全屏',
      gmKey: 'midClickToFullscreen',
      gmValue: GM_getValue('midClickToFullscreen', true)
    },
    {
      id: 4,
      title: '自动剧场模式',
      gmKey: 'autoFullPage',
      gmValue: GM_getValue('autoFullPage')
    }
  ];
  toggles.forEach((e) => {
    registerToggle(
      e.id,
      (e.gmValue ? '✔️' : '✖️') + e.title,
      (!e.gmValue ? '✔️' : '✖️') + e.title,
      () => {
        e.gmValue = !e.gmValue;
        GM_setValue(e.gmKey, e.gmValue);
      }
    );
  });
  if (toggles[3].gmValue) {
    document.body.classList.add('mode-page-theater');
  }
  // window.addEventListener('load', () => {
  const getById = (id) => document.getElementById(id);

  // 隐藏进入页面后的登录弹窗
  new MutationObserver((mutations, ob) => {
    const mask = getById('HUYA-UDBSdkLgn');
    if (!mask) return;

    // setTimeout(() => {
    //   const btn = document.getElementById('player-fullpage-btn');
    //   btn.title = '退出剧场';
    //   btn.classList.add('player-narrowpage');
    //   btn.classList.remove('player-fullpage-btn');
    // });

    const $vtList = $('#player-ctrl-wrap .player-videotype-list'),
      unlockRES = () => {
        $vtList.children(':has(.bitrate-right-btn.common-enjoy-btn)').each((i, e) => {
          $(e).data('data').status = 0;
          // 若启用了自动最高画质
          i === 0 && toggles[0].gmValue && e.click();
        });
      };

    // 插入登录框后则只监听该元素的变更
    new MutationObserver((records, mob) => {
      if (mask?.style.display !== 'none') {
        mask.style.display = 'none';
        if (toggles[3].gmValue) {
          getById('player-fullpage-btn').click();
        }
        mob.disconnect();
      }
    }).observe(mask, {
      attributes: true
    });

    // 无限制播放，避免严格模式下对getter属性赋值导致异常中断
    try {
      getById('hy-video').srcObject.active = false;
    } catch (e) {
      // alert('尝试无限制播放失败，可能需要刷新页面或切换线路。异常：\n' + e)
    }
    ob.disconnect();

    // unlock res
    new MutationObserver(unlockRES).observe($vtList[0], {
      attributes: false,
      childList: true,
      subtree: false
    });
    unlockRES();

    // 添加部分播放器事件
    setTimeout(() => {
      const vid = getById('player-video');
      let flag = null,
        tid = null;

      getById('player-mouse-event-wrap').onmousemove = function () {
        if (flag) return;
        flag = true;
        clearTimeout(tid);
        this.style.cursor = '';
        tid = setTimeout(() => {
          this.style.cursor = 'none';
        }, 3000);
        setTimeout(() => {
          flag = null;
        }, 1000);
      };

      // 单击/空格控制播放/暂停
      if (toggles[1].gmValue) {
        let isOneClick, tmp, tid;
        // 判断是否触发虎牙播放器单击模拟的双击
        vid.addEventListener('click', () => {
          isOneClick = !tmp;
          if (isOneClick) {
            tmp = setTimeout(() => {
              tmp = null;
            }, 301);
          }
        });
        vid.onclick = () => {
          clearTimeout(tid);
          const arr = ['smartMenu_videoMenu', 'player-danmu-report'];
          if (arr.every((e) => !(getById(e)?.style.display === 'block'))) {
            tid = setTimeout(() => {
              isOneClick && getById('player-btn').click();
            }, 300);
          }
        };
        document.addEventListener('keyup', (e) => {
          if (e.code === 'Space' && !'INPUT TEXTAREA'.includes(e.target.nodeName)) {
            e.preventDefault();
            getById('player-btn').click();
          }
        });
      }
      // 中键/回车切换全屏
      if (toggles[2].gmValue) {
        vid.onmousedown = (e) => e.preventDefault();
        vid.onauxclick = (e) => {
          e.button === 1 && getById('player-fullscreen-btn').click();
        };
        document.addEventListener('keyup', (e) => {
          e.key === 'Enter' &&
            !'INPUT TEXTAREA'.includes(e.target.nodeName) &&
            getById('player-fullscreen-btn').click();
        });
      }
    });
  }).observe(document.body, {
    attributes: false,
    childList: true,
    subtree: false
  });

  // 观察节点自动点击播放模式
  // function autoPlay() {
  //   GM_addStyle("div#UDBSdkLgn{z-index: -1;}");
  //   const targetNode =
  //     getById("player-ctrl-wrap").querySelector(".player-play-big");

  //   new MutationObserver((mutationsList, ob) => {
  //     // console.log(mutationsList)
  //     if (
  //       mutationsList[0].type !== "attributes" ||
  //       targetNode.style.display === "none"
  //     )
  //       return;
  //     const mask = getById("UDBSdkLgn");
  //     if (mask.style.display === "block") {
  //       targetNode.click();
  //       mask.style.display = "none";
  //       // console.log('自动续播成功')
  //     }
  //   }).observe(targetNode, {
  //     attributes: true,
  //     childList: false,
  //     subtree: false,
  //   });
  // }
  // });
})();