$(function () {
  function fixedNav() {
    $(window).scroll(function () {
      let scrollPos = $(window).scrollTop()

      $('.anchorpoint').each(function (i) {
        let thisPos = $(this).offset().top - 400
        if (scrollPos >= thisPos) {
          setTimeout(function () {
            if (i == 2) {
              $('.video_player').trigger('click')
              $('.anchorpoint').eq(i).find('.video-lazyload').removeClass('video-lazyload')
            } else {
              $('.anchorpoint').eq(i).removeClass('video-lazyload')
            }
          }, 800)
        }
      })
    })
  }
  fixedNav()

  let kvTop = $('.anchorpoint').eq(0).offset().top

  if (kvTop == 0) {
    setTimeout(function () {
      $('.anchorpoint').eq(0).removeClass('video-lazyload')
    }, 1200)
  }

  var mySwiper = new Swiper('.as-tpl-hm-banner01', {
    loop: false,
    pagination: {
      el: '.swiper-pagination01',
      clickable: true,
      renderBullet: function (index, className) {
        switch (index) {
          case 0:
            text = '辅助驾驶更舒心'
            break
          case 1:
            text = '人驾更安全'
            break
          case 2:
            text = ''
            break
        }
        return (
          '<span class="' +
          className +
          ' ' +
          '"' +
          'onclick="' +
          "reportUem('乾崑车载光-增强现实抬头显示-" +
          text +
          "')" +
          '"' +
          '>' +
          text +
          '</span>'
        )
      },
    },
    navigation: {
      nextEl: '.swiper-button-next01',
      prevEl: '.swiper-button-prev01',
    },
    slidesPerView: 1,
    speed: 500,
    loop: false,
    autoplay: false,
    spaceBetween: 4,
    keyboard: true,
    observer: true,
    observeParents: true,

    on: {
      transitionStart: function (mySwiper) {
        let sliderWidth = $('.ias-tpl-hm-section03-01 .swiper-pagination-bullet').width()
        let allWidth = sliderWidth * this.activeIndex
        let transitionWidth = allWidth + 'px'
        $('.ias-tpl-hm-section03-01 .ias-tpl-hm-tool .ias-tpl-pagination-bg').css('left', transitionWidth)
        $('.as-tpl-hm-banner01').find('img').trigger('appear')
      },
      slideChangeTransitionEnd: function () {
        gatabswiper(this)
      },
    },
  })

  var mySwiper2 = new Swiper('.as-tpl-hm-banner04', {
    loop: false,
    pagination: {
      el: '.swiper-pagination04',
      clickable: true,
      renderBullet: function (index, className) {
        switch (index) {
          case 0:
            text = '智能算法'
            break
          case 1:
            text = '颠簸路段跟得稳'
            break
          case 2:
            text = '目标贴合随动快'
            break
          case 3:
            text = ''
            break
          case 4:
            text = ''
            break
        }
        return (
          '<span class="' +
          className +
          ' ' +
          '"' +
          'onclick="' +
          "reportUem('乾崑车载光-HUAWEI XHUD-" +
          text +
          "')" +
          '"' +
          '>' +
          text +
          '</span>'
        )
      },
    },
    navigation: {
      nextEl: '.swiper-button-next04',
      prevEl: '.swiper-button-prev04',
    },
    slidesPerView: 1,
    loop: false,
    autoplay: false,
    spaceBetween: 4,
    keyboard: true,
    observer: true,
    observeParents: true,
    on: {
      transitionStart: function (mySwiper2) {
        let sliderWidth = $('.ias-tpl-hm-section03-04 .swiper-pagination-bullet').width()
        let allWidth = sliderWidth * this.activeIndex
        let transitionWidth = allWidth + 'px'
        $('.ias-tpl-hm-section03-04 .ias-tpl-hm-tool .ias-tpl-pagination-bg').css('left', transitionWidth)
        $('.as-tpl-hm-banner04').find('img').trigger('appear')
      },
      slideChangeTransitionEnd: function () {
        gatabswiper(this)
      },
    },
  })

  setTimeout(function () {
    let sliderBullet = $('.ias-tpl-hm-section03-02 .swiper-pagination-bullet').eq(0).innerWidth()
    $('.ias-tpl-hm-section03-02 .ias-tpl-hm-tool .ias-tpl-pagination-bg').width(sliderBullet)
  }, 50)

  var mySwiper2 = new Swiper('.as-tpl-hm-banner02', {
    loop: false,
    pagination: {
      el: '.swiper-pagination02',
      clickable: true,
      renderBullet: function (index, className) {
        switch (index) {
          case 0:
            text = '高精 ADB'
            break
          case 1:
            text = '照明光毯'
            break
          case 2:
            text = '辅助驾驶灯语'
            break
          case 3:
            text = '互动迎宾'
            break
          case 4:
            text = '露天影院'
            break
          case 5:
            text = '体感游戏'
            break
        }
        return (
          '<span class="' +
          className +
          ' ' +
          '"' +
          'onclick="' +
          "reportUem('乾崑车载光-照投彩三合一智能车灯模组-" +
          text +
          "')" +
          '"' +
          '>' +
          text +
          '</span>'
        )
      },
    },
    navigation: {
      nextEl: '.swiper-button-next02',
      prevEl: '.swiper-button-prev02',
    },
    slidesPerView: 1,
    loop: false,
    autoplay: false,
    spaceBetween: 4,
    keyboard: true,
    observer: true,
    observeParents: true,
    on: {
      transitionStart: function (mySwiper2) {
        let sliderWidth = $('.ias-tpl-hm-section03-02 .swiper-pagination-bullet').eq(this.activeIndex).innerWidth()
        let sliderActiveWidth = $('.ias-tpl-hm-section03-02 .swiper-pagination-bullet').eq(this.activeIndex).position().left
        $('.ias-tpl-hm-section03-02 .ias-tpl-hm-tool .ias-tpl-pagination-bg').css({ 'left': sliderActiveWidth, 'width': sliderWidth })
        $('.as-tpl-hm-banner02').find('img').trigger('appear')
      },
      slideChangeTransitionEnd: function () {
        gatabswiper(this)
      },
    },
  })

  setTimeout(function () {
    let sliderBullet = $('.ias-tpl-hm-section03-05 .swiper-pagination-bullet').eq(0).innerWidth()
    $('.ias-tpl-hm-section03-05 .ias-tpl-hm-tool .ias-tpl-pagination-bg').width(sliderBullet)
  }, 50)

  var mySwiper5 = new Swiper('.as-tpl-hm-banner05', {
    loop: false,
    pagination: {
      el: '.swiper-pagination05',
      clickable: true,
      renderBullet: function (index, className) {
        switch (index) {
          case 0:
            text = '辅助驾驶更舒心'
            break
          case 1:
            text = '人驾更安全'
            break
          case 2:
            text = '轻松观影'
            break
          case 3:
            text = '智能算法'
            break
        }
        return (
          '<span class="' +
          className +
          ' ' +
          '"' +
          'onclick="' +
          "reportUem('乾崑车载光-首发单光机双焦面 AR-HUD-" +
          text +
          "')" +
          '"' +
          '>' +
          text +
          '</span>'
        )
      },
    },
    navigation: {
      nextEl: '.swiper-button-next05',
      prevEl: '.swiper-button-prev05',
    },
    slidesPerView: 1,
    loop: false,
    autoplay: false,
    spaceBetween: 4,
    keyboard: true,
    observer: true,
    observeParents: true,
    on: {
      transitionStart: function (mySwiper2) {
        let sliderWidth = $('.ias-tpl-hm-section03-05 .swiper-pagination-bullet').eq(this.activeIndex).innerWidth()
        let sliderActiveWidth = $('.ias-tpl-hm-section03-05 .swiper-pagination-bullet').eq(this.activeIndex).position().left
        $('.ias-tpl-hm-section03-05 .ias-tpl-hm-tool .ias-tpl-pagination-bg').css({ 'left': sliderActiveWidth, 'width': sliderWidth })
        $('.as-tpl-hm-banner05').find('img').trigger('appear')
      },
      slideChangeTransitionEnd: function () {
        gatabswiper(this)
      },
    },
  })

  setTimeout(function () {
    let sliderBullet = $('.ias-tpl-hm-section03-03 .swiper-pagination-bullet').eq(0).innerWidth()
    $('.ias-tpl-hm-section03-03 .ias-tpl-hm-tool .ias-tpl-pagination-bg').width(sliderBullet)
  }, 50)

  var mySwiper2 = new Swiper('.as-tpl-hm-banner03', {
    loop: false,
    pagination: {
      el: '.swiper-pagination03',
      clickable: true,
      renderBullet: function (index, className) {
        switch (index) {
          case 0:
            text = '硬核护眼'
            break
          case 1:
            text = ''
            break
          case 2:
            text = ''
            break
          case 3:
            text = ''
            break
          case 4:
            text = ''
            break
        }
        return (
          '<span class="' +
          className +
          ' ' +
          '"' +
          'onclick="' +
          "reportUem('乾崑车载光-光场屏-" +
          text +
          "')" +
          '"' +
          '>' +
          text +
          '</span>'
        )
      },
    },
    navigation: {
      nextEl: '.swiper-button-next03',
      prevEl: '.swiper-button-prev03',
    },
    slidesPerView: 1,
    loop: false,
    autoplay: false,
    spaceBetween: 4,
    keyboard: true,
    observer: true,
    observeParents: true,
    on: {
      transitionStart: function (mySwiper2) {
        let sliderWidth = $('.ias-tpl-hm-section03-03 .swiper-pagination-bullet').eq(this.activeIndex).innerWidth()
        let sliderActiveWidth = $('.ias-tpl-hm-section03-03 .swiper-pagination-bullet').eq(this.activeIndex).position().left
        $('.ias-tpl-hm-section03-03 .ias-tpl-hm-tool .ias-tpl-pagination-bg').css({ 'left': sliderActiveWidth, 'width': sliderWidth })
        $('.as-tpl-hm-banner03').find('img').trigger('appear')
      },
      slideChangeTransitionEnd: function () {
        gatabswiper(this)
      },
    },
  })


  $('.ias-tpl-tip1').on('click', function () {
    let currentPosition = $(window).scrollTop()
    let top = $('.ias-tpl-hm-bm').offset().top - 60
    $('html, body').animate(
      {
        scrollTop: top,
      },
      1000
    )
    $('.ias-tpl-hm-bm p').removeClass('active')
    $('.ias-tpl-tip01').addClass('active')
    currentPositionTop = currentPosition
    return currentPositionTop
  })

  $('.ias-tpl-hm-bm').on('click', '.ias-tpl-tip01.active', function () {
    $('html, body').animate(
      {
        scrollTop: currentPositionTop,
      },
      1000
    )
    $('.ias-tpl-hm-bm p').removeClass('active')
  })

  $(document).ready(function () {
    let video = $('#myVideo')[0] // 获取video DOM元素
    let interval = null // 用于控制视频播放速度的变量
    let speed = 0.3 // 调整速度的变量，可根据需要调整


    $('#myVideo').on('wheel', function (event) {
      let deltaY = event.originalEvent.deltaY
      let currentTime = video.currentTime // 获取当前播放时间
      let duration = video.duration // 获取视频总时长
      let newTime // 新的播放时间
      if (deltaY > 0) {
        // 鼠标向下滚动
        newTime = currentTime + speed // 增加当前时间，加快播放速度
        if (newTime > duration) newTime = duration // 防止超过视频总时长
      } else {
        // 鼠标向上滚动
        newTime = currentTime - speed // 减少当前时间，减慢播放速度
        if (newTime < 0) newTime = 0 // 防止小于0
      }
      video.currentTime = newTime // 设置新的播放时间
    })


    $(document).on('click', '.js_video_player_add', function () {

    })
    $(document).on('click', '.close-video-popup', function () {
      $('.video-tips').remove()
    })
  })



  // WebP支持检测（首次运行时缓存结果）
  function checkWebPSupport(callback) {
    if (typeof localStorage !== 'undefined' && localStorage.getItem('webpSupport') !== null) {
      return callback(localStorage.getItem('webpSupport') === 'true')
    }

    const img = new Image()
    img.onload = function () {
      const result = img.width > 0 && img.height > 0
      localStorage.setItem('webpSupport', result)
      callback(result)
    }
    img.onerror = function () {
      localStorage.setItem('webpSupport', false)
      callback(false)
    }

    img.src =
      'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='
  }
  checkWebPSupport(function (isSupported) {
    $('img').each(function () {
      const $img = $(this)
      const webpSrc = $img.closest('picture').find('source[type="image/webp"]').data('srcset')
      const fallbackSrc = $img.data('src')

      // 动态设置真实图片路径
      $img.data('original', isSupported ? webpSrc : fallbackSrc)
    })

    $('img').lazyload({
      threshold: 200,
      effect: 'fadeIn',
      appear: function () {
        const realSrc = $(this).data('original')
        $(this).attr('src', realSrc)
        $(this).addClass('lazy-loaded')
      },
      load: function () {
        $(this).addClass('lazy-loaded')
      },
      error: function () {
        $(this).attr('src', 'img/error.jpg')
      },
    })
  })

  // 初始化懒加载
  $('img').lazyload({
    effect: 'fadeIn', // 淡入效果
    threshold: 100, // 提前300px加载
    failure_limit: 15, // 最大容错数量
    skip_invisible: true, // 加载隐藏图片
    appear: function () {
      // 加载前回调
      $(this).css('background', 'transparent')
      $(this).removeClass('lazyload')
    },
    load: function () {
      // 加载完成回调
      $(this).addClass('lazy-loaded')
    },
  })
})