// ==UserScript==
// @name         bilibili直播自定义皮肤背景
// @namespace    http://tampermonkey.net/
// @version      2.0.1
// @description  自定义bilibili直播的皮肤和背景，仅自己可见！
// @author       HCLonely
// @include      /^https?:\/\/live.bilibili.com\/(blanc\/)?[\d]+/
// @run-at       document-end
// @connect      api.live.bilibili.com
// @connect      *
// @grant        GM_xmlhttpRequest
// @grant        GM_addStyle
// @grant        GM_getValue
// @grant        GM_setValue
// @require      https://cdn.jsdelivr.net/npm/jquery@3.4.0/dist/jquery.min.js
// @homepage     https://blog.hclonely.com/posts/578f9be7/
// @supportURL   https://blog.hclonely.com/posts/578f9be7/
// @downloadURL none
// ==/UserScript==

(function () {
  'use strict';

  const skinConfig = GM_getValue('skinConfig') || [{ id: 0, skin_name: '默认' }]
  let selectedSkin = GM_getValue('selectedSkin') || 0
  let customedBgimg = GM_getValue('customedBgimg') || 0
  if (selectedSkin !== 0 && skinConfig[selectedSkin]) {
    generateStyle(skinConfig[selectedSkin].skin_config)
  }
  if (customedBgimg) {
    changeBackgroundImage(customedBgimg)
  }

  const init = setInterval(() => {
    if ($('.icon-left-part').length > 0) {
      clearInterval(init)
      $('.icon-left-part').after(`<span id="skin-setting-icon" data-v-4f7fad56="" class="icon-item danmu-block-icon live-skin-main-text skin-custom"><svg data-v-4f7fad56="" t="1626699361302" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1333" width="40" height="40"><title data-v-4f7fad56="">自定义皮肤</title><path d="M940.672 267.904l-138.304-150.272a89.216 89.216 0 0 0-65.92-29.632h-34.88c-31.36 0-59.52 16.512-77.248 45.376-23.168 36.992-65.6 59.072-113.664 59.072-45.888 0-88.96-22.144-112.896-57.92a84.736 84.736 0 0 0-75.328-46.528h-30.208c-29.568 0-52.992 10.176-69.76 30.208L83.2 268.16l-0.128 0.128A98.24 98.24 0 0 0 56.96 334.976a94.08 94.08 0 0 0 26.304 66.048l80.768 87.68c16.128 17.536 39.424 27.968 62.208 27.968h2.432v347.008c0 39.936 31.232 72.384 69.504 72.384h427.52c38.336 0 69.504-32.448 69.504-72.384V516.672h2.496c23.424 0 45.504-9.984 62.144-28.032l81.088-88c16.768-18.176 26.048-41.984 25.984-66.688a94.08 94.08 0 0 0-26.304-66.048z m-52.672 83.904l-81.024 88.064c-4.416 4.8-8 4.8-9.216 4.8a14.784 14.784 0 0 1-9.216-4.8 36.992 36.992 0 0 0-26.88-11.648 38.464 38.464 0 0 0-38.4 38.592V864H300.8V466.816c0-21.248-17.152-38.464-38.4-38.592a37.056 37.056 0 0 0-26.88 11.712 14.848 14.848 0 0 1-9.216 4.736 14.912 14.912 0 0 1-9.216-4.8L136 351.872l-0.832-0.832c-8.512-8.704-8.128-24.192 0.768-33.92l139.776-150.272 1.152-1.28 1.024-1.28c1.28-1.6 3.968-4.224 14.336-4.224h30.208a12.672 12.672 0 0 1 11.2 7.36 36.928 36.928 0 0 0 2.432 4.416l0.128 0.128A200.32 200.32 0 0 0 408.96 238.848a213.44 213.44 0 0 0 101.632 25.6c35.84 0 70.976-8.576 101.44-24.96a194.432 194.432 0 0 0 73.344-68.096l0.128-0.256c6.848-11.136 13.76-11.136 16-11.136h34.944a17.024 17.024 0 0 1 12.48 6.016l139.008 151.04 0.768 0.768c8.576 8.704 8.256 24.32-0.768 33.984zM398.016 443.008h120c5.312 0 8 2.688 8 8v153.984c0 5.312-2.688 8-8 8H398.016c-5.376 0-8-2.688-8-8V451.008c0-5.312 2.624-8 8-8z" p-id="1334"></path></svg></span>`)

      $('.skin-custom').click(() => {
        if ($('#skin-setting-div').length > 0) {
          $('#skin-setting-div').hide('fast', () => { $('#skin-setting-div').remove() })
        } else {
          let html = ''
          for (const config of skinConfig) {
            html += `<li data-v-4f107cb5="" class="item" data-id="${config.id}">
      <span data-v-4f107cb5="" class="cb-icon svg-icon v-middle p-absolute${config.id === selectedSkin ? ' checkbox-selected' : ' checkbox-default'}"></span>
      <input data-v-4f107cb5="" id="skin-${config.id}" type="radio" name="skin" class="pointer v-middle">
      <label data-v-4f107cb5="" for="skin-${config.id}" class="pointer dp-i-block v-middle" style="max-width: 90%;">${config.skin_name}</label>
      </li>`
          }
          $('#control-panel-ctnr-box').append(`
      <div id="skin-setting-div" data-v-189ff8e4="" data-v-4f7fad56="" class="border-box dialog-ctnr common-popup-wrap top-center" style="transform-origin: 91px bottom;width: 280px;margin: 0px 0px 0px -140px;left: 50%;max-height: 500px;display:none;">
      <div data-v-189ff8e4="" class="arrow p-absolute" style="left: 125px;"></div>
      <h1 data-v-14d43f2e="" class="title" style="margin: 10px 0;">背景图</h1>
      <input value="${customedBgimg}" data-v-262ea052="" data-v-14d43f2e="" type="text" placeholder="请输入背景图链接" maxlength="2000" class="background-custom link-input border-box keyword-input v-middle" style="width: 178px; height: 24px;"><button data-v-3a76d6ec="" data-v-14d43f2e="" disabled="disabled" class="change-bgimg bl-button dp-i-block v-middle keyword-submit-btn bl-button--primary bl-button--small"><span data-v-3a76d6ec="" class="txt">更换</span></button><span data-v-14d43f2e=""></span>
      <h1 data-v-14d43f2e="" class="title" style="margin: 10px 0;">皮肤</h1>
      <div data-v-4f107cb5="" data-v-189ff8e4="" class="block-effect-ctnr h-100 border-box p-relative"style="overflow-y: auto;max-height: 380px;">
      <form>
      <ul data-v-4f107cb5="" class="list">
      ${html}
      </ul></form></div></div>`)
          $('#skin-setting-div').show('normal')
          $("input.background-custom").bind('input porpertychange', function () {
            if ($(this).val().length > 0) {
              $('button.change-bgimg').removeAttr('disabled')
            } else {
              $('button.change-bgimg').attr('disabled', 'disabled')
            }
          })
          $('button.change-bgimg').click(function () {
            customedBgimg = $("input.background-custom").val()
            if (customedBgimg === '0'){
              customedBgimg = 0
            }else{
              changeBackgroundImage(customedBgimg)
            }
            GM_setValue('customedBgimg', customedBgimg)
          })
          $('#skin-setting-div .item').click(function (e) {
            if (e.target === $(this).find('input')[0]) {
              $('#skin-setting-div .item>span.svg-icon').removeClass('checkbox-selected').addClass('checkbox-default')
              $(this).find('span.svg-icon').removeClass('checkbox-default').addClass('checkbox-selected')
              selectedSkin = parseInt($(this).attr('data-id'))
              if (selectedSkin !== 0) {
                generateStyle(skinConfig[selectedSkin].skin_config)
              }
              GM_setValue('selectedSkin', selectedSkin)
            }
          })
        }
      })

      $(document).on('click', function (e) {
        const skinSettingDiv = $('#skin-setting-div')
        const skinSettingIcon = $('#skin-setting-icon')
        if (!skinSettingDiv.is(e.target) && skinSettingDiv.has(e.target).length === 0 && !skinSettingIcon.is(e.target) && skinSettingIcon.has(e.target).length === 0) {
          skinSettingDiv.hide('fast', () => { skinSettingDiv.remove() })
        }
      });
      updateSkinConfig(skinConfig.length)
    }
  })

  function updateSkinConfig(id) {
    GM_xmlhttpRequest({
      url: `https://api.live.bilibili.com/room/v1/Skin/info?skin_platform=web&skin_version=1&id=${id}`,
      methon: 'get',
      responseType: 'json',
      onload: data => {
        if (data.response.code === 0 && !Array.isArray(data.response.data)) {
          const skinData = data.response.data
          skinData.skin_config = JSON.parse(skinData.skin_config)
          skinConfig[skinData.id] = skinData
          GM_setValue('skinConfig', skinConfig)
          $('#skin-setting-div .list').append(`<li data-v-4f107cb5="" class="item" data-id="${skinData.id}">
      <span data-v-4f107cb5="" class="cb-icon svg-icon v-middle p-absolute checkbox-default}"></span>
      <input data-v-4f107cb5="" id="skin-${skinData.id}" type="radio" name="skin" class="pointer v-middle">
      <label data-v-4f107cb5="" for="skin-${skinData.id}" class="pointer dp-i-block v-middle">${skinData.skin_name}</label>
      </li>`)
          updateSkinConfig(++id)
        }
      }
    })
  }
  function changeBackgroundImage(url) {
    GM_xmlhttpRequest({
      url: url,
      methon: 'get',
      responseType: 'blob',
      onload: data => {
        if(data.status === 200){
          $('[role="img.webp"]').css('background-image', 'url(' + window.URL.createObjectURL(data.response) + ')')
        } else {
          $('[role="img.webp"]').css('background-image', 'url(' + url + ')')
        }
      },
      onerror: () => {
        $('[role="img.webp"]').css('background-image', 'url(' + url + ')')
      }
    })
  }

  function generateStyle(skinConfig) {
    const mainText = skinConfig.mainText.replace(/#([\d\w]{2})(.+)/, function (match, p1, p2) {
      return '#' + p2 + p1
    })
    const normalText = skinConfig.normalText.replace(/#([\d\w]{2})(.+)/, function (match, p1, p2) {
      return '#' + p2 + p1
    })
    const highlightContent = skinConfig.highlightContent.replace(/#([\d\w]{2})(.+)/, function (match, p1, p2) {
      return '#' + p2 + p1
    })
    const highlightContentHover = skinConfig.highlightContent.replace(/#([\d\w]{2})(.+)/, function (match, p1, p2) {
      return '#' + p2 + 'cc'
    })
    const border = skinConfig.border.replace(/#([\d\w]{2})(.+)/, function (match, p1, p2) {
      return '#' + p2 + p1
    })
    const skinCss = `
.live-skin-coloration-area .live-skin-main-text {
  color: ${mainText} !important;
    fill: ${mainText} !important;
}

.live-skin-coloration-area .live-skin-main-a-text:link,.live-skin-coloration-area .live-skin-main-a-text:visited {
  color: ${mainText} !important;
}

.live-skin-coloration-area .week-icon {
  color: ${mainText} !important;
    border-color: ${mainText} !important;
}

.live-skin-coloration-area .live-skin-main-a-text:hover,.live-skin-coloration-area .live-skin-main-a-text:active {
  color: ${mainText} !important;
}

.live-skin-coloration-area .live-skin-normal-text {
  color: ${normalText} !important;
}

.live-skin-coloration-area .live-skin-normal-a-text {
  color: ${normalText} !important;
}

.live-skin-coloration-area .live-skin-normal-a-text:link,.live-skin-coloration-area .live-skin-normal-a-text:visited {
  color: ${normalText} !important;
}

.live-skin-coloration-area .live-skin-normal-a-text:hover,.live-skin-coloration-area .live-skin-normal-a-text:active {
  color: ${highlightContent} !important;
}

.live-skin-coloration-area .live-skin-highlight-text {
  color: ${highlightContent} !important;
}

.live-skin-coloration-area .live-skin-highlight-bg {
  background-color: ${highlightContent} !important;
}

.live-skin-coloration-area .live-skin-highlight-border {
  border-color: ${highlightContent} !important;
}

.live-skin-coloration-area .live-skin-highlight-button-bg.bl-button--primary:not(:disabled) {
  background-color: ${highlightContent};
}

.live-skin-coloration-area .live-skin-highlight-button-bg.bl-button--primary:hover:not(:disabled) {
  background-color: ${highlightContentHover};
}

.live-skin-coloration-area .live-skin-highlight-button-bg.bl-button--primary:active:not(:disabled) {
  background-color: ${highlightContentHover};
}

.live-skin-coloration-area .live-skin-separate-border {
  border-color: ${border} !important;
}

.live-skin-coloration-area .live-skin-separate-area {
  background-color: ${border} !important;
}

.live-skin-coloration-area .live-skin-separate-area-hover:hover {
  background-color: ${border} !important;
}

.live-skin-coloration-area .live-skin-button-text:not(:disabled) {
  color: rgba(255,255,255,1);
    fill: rgba(255,255,255,1);
}

#head-info-vm {
  background-image: url("${skinConfig.headInfoBgPic}");
}

#gift-control-vm {
  background-image: url("${skinConfig.giftControlBgPic}");
}

#rank-list-vm,#rank-list-ctnr-box {
  background-image: url("${skinConfig.rankListBgPic}");
}

#chat-control-panel-vm {
  background-image: url("${skinConfig.rankListBgPic}");
}

.supportWebp #head-info-vm {
  background-image: url("${skinConfig.headInfoBgPic}@90q.webp");
}

.supportWebp #gift-control-vm {
  background-image: url("${skinConfig.giftControlBgPic}@90q.webp");
}

.supportWebp #rank-list-vm,.supportWebp #rank-list-ctnr-box {
  background-image: url("${skinConfig.rankListBgPic}@90q.webp");
}

.supportWebp #chat-control-panel-vm {
  background-image: url("${skinConfig.rankListBgPic}@90q.webp");
}

#head-info-vm,#gift-control-vm {
  border: none !important;
    padding: 1px;
}

#aside-area-vm {
  border: none !important;
}

#rank-list-vm,#rank-list-ctnr-box {
  background-repeat: no-repeat;
    background-size: 100% auto;
}

#chat-control-panel-vm {
  background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: bottom left;
}
      `
    GM_addStyle(skinCss)
  }
})();