/**
 * 创建广告
 * config 参数说明
 * @param {string[]} ad_id 广告id
 * @param {string} ad_type 广告类型 1:视频 2:图片
 * @param {string} ad_pos 广告位置
 * @param {string[]} ad_size 广告尺寸
 * @param {string} ad_text 广告文案
 * @param {string[]} ad_url 广告链接
 * @param {string[]} ad_cover 广告图片
 */
document.addEventListener('DOMContentLoaded', function () {
  const agreement =
    location.origin === 'http://' ? 'http:' : location.origin === 'https://' ? 'https:' : 'http://'
  const base = agreement + 'ads-qidian.sxtvs.com/'
  /**
   * 广告初始化
   * @param config 广告配置
   * @returns
   */
  function ad_init(config = {}) {
    // 启动上报
    const slots = config.slots || []
    const D = new Date()
    const dateTime = D.getTime()
    for (let i = 0; i < slots.length; i++) {
      const v = slots[i]
      // 获取对应广告位置
      const ad_pos = document.querySelector('#sxtv-ad-' + v.slotId)
      if (!ad_pos) {
        console.error('广告位置不存在：#sxtv-ad-' + v.slotId)
        continue
      }
      ad_pos.style.width = (v.width || 0) + 'px'
      ad_pos.style.height = (v.height || 0) + 'px'
      ad_pos.style.overflow = 'hidden'
      ad_pos.style.position = 'relative'
      if (!v.creativesList || !v.creativesList.length) {
        if (v.baseMaterial) ad_pos.appendChild(generateDefaultAd(v))
        continue
      }
      const gg = document.createElement('div')
      gg.innerHTML =
        '<svg t="1734493782806" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="9775" width="32" height="32"><path d="M560.88 658.8h69.68v15.44h-69.68z" p-id="9776" fill="#515151"></path><path d="M698.24 451.44V200h-46.56v251.44H372.32V200h-46.56v251.44H186V824h651.92V451.44zM505.12 600H396.16v90.72L352 700.08v-33.92l8-2.4V575.2h54.24l-1.84-8.8h45.84l1.68 8.8h44.88z m162.72 96.48H524.4v-60h143.44z m5.36-64.48H518.88v-23.36h61.12v-11.28h-22.16l-2.88 8.48H520V582.4h8.72l5.52-13.76H568l-2.32 6.64h14.32v-8h38.64v8h49.04v22h-49.04v11.36h54.56z" p-id="9777" fill="#515151"></path></svg>'
      gg.style.position = 'absolute'
      gg.style.top = 0
      gg.style.right = 3
      gg.style.zIndex = 999999
      ad_pos.appendChild(gg)
      // 判定当前时间是否在creativesList的时间内
      let show = false
      for (let o = 0; o < v.creativesList.length; o++) {
        const item = v.creativesList[o]
        const start = new Date(item.startDate + ' 00:00:00').getTime()
        const end = new Date(item.endDate + ' 23:59:59').getTime()
        // 判断变量是否数组
        if (dateTime < start || dateTime > end || !Array.isArray(item.stuffsList)) continue
        // 获取广告类型 1 轮播 2 交替 3 单项
        const showType = item.showType
        let e =
          showType === 1
            ? generateCarouselAd(item, D, v.slotId, v.width || 0, v.height || 0)
            : generateAlternateAd(item, D, v.slotId, v.width || 0, v.height || 0)
        if (e == -1 && !v.baseMaterial) continue
        // 使用打底素材
        if (e == -1) e = generateDefaultAd(v)
        show = true
        ad_pos.appendChild(e)
      }
      ad_pos.style.display = show ? 'block' : 'none'
    }
  }

  // 投放打底素材
  function generateDefaultAd(v) {
    const fileType = v.baseMaterial.split('.').pop()
    if (fileType === 'jpg' || fileType === 'png' || fileType === 'gif') {
      const son_ele = document.createElement('img')
      son_ele.src = v.baseMaterial
      son_ele.style.width = '100%'
      son_ele.style.height = '100%'
      return son_ele
    }
    const son_ele = document.createElement('video')
    son_ele.setAttribute('loop', 'loop')
    son_ele.setAttribute('autoplay', 'autoplay')
    son_ele.muted = true
    son_ele.src = v.baseMaterial
    son_ele.style.width = '100%'
    son_ele.style.height = '100%'
    son_ele.oncanplay = () => son_ele.play()
    // 对body添加一次性点击事件
    const play = () => {
      son_ele.play()
      // 移除点击
      document.body.removeEventListener('click', play)
      document.body.removeEventListener('mousemove', play)
    }
    // 鼠标移动时间
    document.body.addEventListener('mousemove', play)
    document.body.addEventListener('click', play)
    return son_ele
  }

  // 生成轮播广告
  const generateCarouselAd = function (generateCarousel = {}, D, slotId, width, height) {
    const week = D.getDay() === 0 ? 6 : D.getDay() - 1
    const timeInterval = (generateCarousel.timeInterval || '')
      .slice(week * 24, week * 24 + 24)
      .split('')
    const H = D.getHours()
    if (generateCarousel.intervalType === 2 && timeInterval[H] == 0) return -1
    if (!generateCarousel.stuffsList || !generateCarousel.stuffsList.length) return -1
    const T = (generateCarousel.showIntervalTime || 5) * 1000
    return createCarousel(generateCarousel.stuffsList, T, slotId, width, height)
  }

  // 生成交替广告
  const generateAlternateAd = function (generateAlternate = {}, D, slotId, width, height) {
    const week = D.getDay() === 0 ? 6 : D.getDay() - 1
    const timeInterval = (generateAlternate.timeInterval || '')
      .slice(week * 24, week * 24 + 24)
      .split('')
    const H = D.getHours()
    if (generateAlternate.intervalType === 2 && timeInterval[H] == 0) return -1
    const stuff =
      generateAlternate.stuffsList[
        Math.floor((H * 60 + D.getMinutes()) / showIntervalTime) %
          generateAlternate.stuffsList.length
      ]
    if (!stuff) return -1
    const fileType = stuff.addr.split('.').pop()
    // fileType是否是图片类型
    if (fileType === 'jpg' || fileType === 'png' || fileType === 'gif') {
      const son_ele = document.createElement('img')
      son_ele.src = stuff.addr
      son_ele.style.width = width + 'px'
      son_ele.style.height = height + 'px'
      son_ele.onload = () => {
        const uuid = localStorage.getItem('ad_id')
        fetch(`${base}ad/show?uuid=${uuid}&stuffId=${stuff.stuffId}&slotId=${slotId}`).then((res) =>
          res.text(),
        )
      }
      son_ele.addEventListener('click', () => {
        if (!stuff.landingPage) return
        const uuid = localStorage.getItem('ad_id')
        // 点击广告
        fetch(`${base}ad/click?uuid=${uuid}&stuffId=${stuff.stuffId}&slotId=${slotId}`)
          .then((res) => res.text())
          .then(() => {
            window.open(stuff.landingPage)
          })
      })
      return son_ele
    }
    const son_ele = document.createElement('video')
    son_ele.setAttribute('loop', 'loop')
    son_ele.setAttribute('autoplay', 'autoplay')
    son_ele.muted = true
    son_ele.src = stuff.addr
    son_ele.style.width = '100%'
    son_ele.style.height = '100%'
    // 视频加载允许播放的回调
    son_ele.oncanplay = () => {
      son_ele.play()
      const uuid = localStorage.getItem('ad_id')
      fetch(`${base}ad/show?uuid=${uuid}&stuffId=${stuff.stuffId}&slotId=${slotId}`)
    }
    son_ele.addEventListener('click', () => {
      if (!stuff.landingPage) return
      const uuid = localStorage.getItem('ad_id')
      window.open(stuff.landingPage)
      // 点击广告
      fetch(`${base}ad/click?uuid=${uuid}&stuffId=${stuff.stuffId}&slotId=${slotId}`)
    })
    // 对body添加一次性点击事件
    const play = () => {
      son_ele.play()
      // 移除点击
      document.body.removeEventListener('click', play)
      document.body.removeEventListener('mousemove', play)
    }
    // 鼠标移动时间
    document.body.addEventListener('mousemove', play)
    document.body.addEventListener('click', play)
    return son_ele
  }

  function generateBrowserFingerprint() {
    return new Promise((resolve, reject) => {
      // 在这里执行获取指纹的操作，例如使用Canvas、WebGL等方法
      // 然后将生成的指纹字符串作为参数传递给resolve函数
      // 获取浏览器信息
      const browserInfo = `${navigator.userAgent} ${window.screen.width}x${window.screen.height}`
      // 获取时区偏移量
      const timezoneOffset = Intl.DateTimeFormat().resolvedOptions().timeZone
      // 在这里处理获取到的指纹信息
      const canvasFingerprint = getCanvasFingerprint()
      const webglFingerprint = getWebglFingerprint()
      // 将所有信息组合成一个字符串
      const fingerprintStr = `${browserInfo}|${timezoneOffset}|${canvasFingerprint}|${webglFingerprint}`
      // 使用createHash生成哈希值
      createHash(fingerprintStr)
        .then((hash) => {
          resolve(hash)
        })
        .catch((error) => {
          reject(error)
        })
    })
  }

  // Canvas指纹获取函数
  function getCanvasFingerprint() {
    const canvas = document.createElement('canvas')
    const ctx = canvas.getContext('2d')
    if (!ctx) return ''
    // 绘制一些内容
    ctx.fillStyle = '#f60'
    ctx.fillRect(0, 0, 16, 16)
    ctx.fillStyle = '#069'
    ctx.font = '11pt Arial'
    ctx.fillText('Cwm fjord!!', 4, 10)
    ctx.fillStyle = 'rgba(102, 204, 0, 0.7)'
    ctx.fillText('Cwm fjord!!', 5, 11)
    ctx.scale(2, 2)
    ctx.fillStyle = '#fff'
    ctx.font = '24pt Arial'
    ctx.fillText('Cwm fjord!!', 10, 25)
    ctx.fillStyle = 'rgba(102, 204, 0, 0.7)'
    ctx.fillText('Cwm fjord!!', 10, 25)

    const data = canvas.toDataURL()
    return data.replace(/data:image\/png;base64,/, '')
  }

  // WebGL指纹获取函数
  function getWebglFingerprint() {
    const canvas = document.createElement('canvas')
    const gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl')
    if (!gl) return ''
    const extensions = gl.getSupportedExtensions()
    if (!extensions) return ''
    const extStr = extensions.join(',')
    const rendererInfo = gl.getParameter(gl.RENDERER) + '/' + gl.getParameter(gl.VENDOR)
    return rendererInfo + extStr
  }

  function createHash(str) {
    // 使用 SubtleCrypto API 计算 SHA-256 摘要
    return new Promise((resolve, reject) => {
      var script = document.createElement('script')
      script.type = 'text/javascript'
      script.src = agreement + 'assets.qidian.sxtvs.com/ads/jsSDK/crypto-js.min.js'

      // 脚本加载完成后的回调函数
      script.onload = function () {
        resolve(CryptoJS.SHA256(str).toString())
      }

      // 脚本加载失败的处理
      script.onerror = function () {
        console.error('无法生成广告指纹')
        reject('无法生成广告指纹')
      }
      // 将脚本元素追加到文档的<head>部分或者<body>部分
      document.head.appendChild(script)
    })
  }

  // 轮播
  function createCarousel(images, interval, slotId, width, height) {
    // 创建轮播图容器
    const carouselContainer = document.createElement('div')
    carouselContainer.style = `
      position: relative;
      width: 100%;
      height: 100%;
      margin: auto;
      overflow: hidden;
    `
    // 创建图片容器
    const imagesContainer = document.createElement('div')
    imagesContainer.style = `
      width: ${images.length * width}px;
      height: ${height}px;
      display: flex;
      transition: transform 0.5s ease;
    `

    // 创建指示器容器
    const indicatorsContainer = document.createElement('div')
    indicatorsContainer.style = `
      position: absolute;
      bottom: 10px;
      left: 50%;
      margin-right: 5px;
      transform: translateX(-50%);
    `
    // 添加图片到容器
    images.forEach((src, index) => {
      const img = document.createElement('img')
      img.src = src.addr
      img.alt = `Image ${index + 1}`
      img.style = `
        flex: 1;
        width: ${width}px;
        height: 100%;
      `

      img.addEventListener('click', () => {
        if (!src.landingPage) return
        const uuid = localStorage.getItem('ad_id')
        // 点击广告
        fetch(`${base}ad/click?uuid=${uuid}&stuffId=${src.stuffId}&slotId=${slotId}`)
          .then((res) => res.text())
          .then(() => {
            window.open(src.landingPage)
          })
      })
      // 图片加载完成
      img.onload = () => {
        const uuid = localStorage.getItem('ad_id')
        fetch(`${base}ad/show?uuid=${uuid}&stuffId=${src.stuffId}&slotId=${slotId}`).then((res) =>
          res.text(),
        )
      }
      imagesContainer.appendChild(img)

      // 添加指示器
      const indicator = document.createElement('button')
      indicator.style = `
        border: none;
        background-color: #fff;
        cursor: pointer;
        padding: 5px;
        border-radius: 50%;
        width: 10px;
        height: 10px;
        margin-right: 5px;
        display: inline-block;
      `
      if (index !== 0) indicator.style.backgroundColor = '#ccc'
      indicator.dataset.target = index
      indicatorsContainer.appendChild(indicator)
    })

    // 将图片容器和指示器容器添加到轮播图容器
    carouselContainer.appendChild(imagesContainer)
    carouselContainer.appendChild(indicatorsContainer)

    // 设置轮播图的切换逻辑
    let currentImageIndex = 0
    const maxImages = images.length

    function showImage(index) {
      // 更新图片位置
      imagesContainer.style.transform = `translateX(-${index * width}px)`
      // 更新指示器
      indicatorsContainer.querySelectorAll('button').forEach((btn, i) => {
        btn.style.backgroundColor = i === index ? '#000' : '#ccc'
      })
      currentImageIndex = index
    }

    function nextImage() {
      currentImageIndex = (currentImageIndex + 1) % maxImages
      showImage(currentImageIndex)
    }

    // 为指示器添加点击事件
    indicatorsContainer.addEventListener('click', function (e) {
      if (e.target.tagName === 'BUTTON') {
        const targetIndex = parseInt(e.target.dataset.target)
        showImage(targetIndex)
      }
    })

    // 自动播放轮播图
    let intervalId = setInterval(nextImage, interval)

    // 可选：鼠标悬停时停止自动播放
    carouselContainer.addEventListener('mouseenter', () => {
      clearInterval(intervalId)
    })

    carouselContainer.addEventListener('mouseleave', () => {
      intervalId = setInterval(nextImage, interval)
    })
    return carouselContainer
  }
  // 轮播End
  const script = document.querySelector('#sxtv-ad-id')
  const CFG =
    agreement + 'assets.qidian.sxtvs.com/ads/catalog/' + script.getAttribute('ad_id') + '.json'
  try {
    fetch(CFG + '?' + Date.now())
      .then((res) => res.json())
      .then((res) => {
        const data = res
        // 广告sdk
        if (localStorage.getItem('ad_id')) {
          ad_init(data)
          return
        }

        // 生成并输出浏览器指纹
        generateBrowserFingerprint().then((ad_id) => {
          localStorage.setItem('ad_id', ad_id + '')
          ad_init(data)
        })
      })
  } catch (error) {
    console.error(error)
  }
})