//关闭弹框
function closePop() {
  $(".mask").hide();
  $(".pop").hide();
}

//下载
var download_lock = 1,
  download_lock1 = 1;
$(".download_btn[data-name='download']").on("click", function () {
  var _num = $(this).data('price');
  var aid = $(this).data('aid');
  if (!islogin) {
    window.location.href="/joefy/mphjo/joefy";
    return false;
  }
  if (download_lock == 1) {
    $.ajax({
      type: "post",
      url: "/index/consume/download_link",
      data: {
        "aid": aid
      },
      beforeSend: function () {
        download_lock = 0;
      },
      success: function (data) {
        var status = data.status;
        var msg = data.msg;
        var list = data.list;
        var price = data.price;
        var remain = data.remain;
        //未购买
        if (status == 0) {
          if (remain < price) {
            layer.open({
              title: "下载提示",
              content: '您账户的像素不足，点击确认前往充值。',
              btn: ["确认", "取消"],
              btnAlign: "c",
              closeBtn: true,
              yes: function () {
                location.href="/joefy/sfdibshf/joefy";
              },
            });
          } else {
            layer.open({
              title: "下载提示",
              content: '<p>使用专线下载需要 <strong>' + _num + '</strong> 像素，请确认。</p>',
              btn: ["确认", "取消"],
              btnAlign: "c",
              yes: function () {
                determineDown(aid)
              },
            });
          }
        } else {
          layer.open({
            title: "下载提示",
            content: '您购买过此资源，本次下载无需再次消费。',
            btn: ["确认", "取消"],
            btnAlign: "c",
            yes: function () {
              show_vip_download_links(aid, list)
              return true;
            },
          });
        }
        download_lock = 1;
      },
      error: function () {
        download_lock = 1;
        msgBox.show("网络错误请重试", msgBox.warn);
      }
    });
  }
});

/**
 * 音频点击
 */
let audio_down_lock = 1;
$(".download_btn[data-name='download2']").on("click", function () {
  switch ($(this).data('state')) {
    case 1:
      // 下载音频
      if (audio_down_lock !== 1) return false;
      if (!islogin) {
        window.location.href="/joefy/mphjo/joefy";
        return false;
      }
      let _num = $(this).data('price');
      $.ajax({
        type: "post",
        url: "/index/consume/download_link",
        data: {
          aid: aid,
          type: 1,
        },
        beforeSend: function () {
          audio_down_lock = 0;
        },
        success: function (data) {
          var status = data.status;
          var msg = data.msg;
          var list = data.list;
          var price = data.price;
          var remain = data.remain;
          //未购买
          if (status == 0) {
            if (remain < price) {
              layer.open({
                title: "下载提示",
                content: '您账户的像素不足，点击确认前往充值。',
                btn: ["确认", "取消"],
                btnAlign: "c",
                closeBtn: true,
                yes: function () {
                  location.href="/joefy/sfdibshf/joefy";
                },
              });
            } else {
              layer.open({
                title: "下载提示",
                content: '<p>下载去水印版音频需要 <strong>' + _num + '</strong> 像素，请确认。</p>',
                btn: ["确认", "取消"],
                btnAlign: "c",
                yes: function () {
                  determineDown(aid, 1)
                },
              });
            }
          } else {
            layer.open({
              title: "下载提示",
              content: '您购买过此资源，本次下载无需再次消费。',
              btn: ["确认", "取消"],
              btnAlign: "c",
              yes: function () {
                show_vip_download_links(aid, list, 1)
                return true;
              },
            });
          }
          audio_down_lock = 1;
        },
        error: function () {
          audio_down_lock = 1;
          msgBox.show("网络错误请重试", msgBox.warn);
        }
      });
      break;
    case 2:
    case 4:
      // 申请音频去水印
      window.open('/peiyue/', '_blank')
      // let _html = '<div class="download_pop_1 pop" style="display: block;"><h3>提示<span class="fr close_pop" onclick="closePop();"><img width="22" height="22" src="http://www.newcger.com/static/images/close.png" alt="关闭"></span></h3><div class="cont"><p class="tips">你确定要申请音频去水印吗？</p><p style="text-align: center;"><a class="cancel" href="javascript:closePop();">取消</a><a class="determine" href="javascript:askfor(' + aid + ');">确定</a></p></div></div>';
      // $(".mask").show();
      // $("body").append(_html);
      break;
  }
});

let audio_askfor_lock = 0;

/**
 * 申请音频去水印
 *
 * @param aid
 */
function askfor(aid) {
  if (audio_askfor_lock === 1) return;
  audio_askfor_lock = 1;
  $.ajax({
    type: "post",
    url: "/index/ajax/audio_askfor",
    data: {
      "aid": aid
    },
    success: function (data) {
      audio_askfor_lock = 0;
      if (data.status == 0) {
        msgBox.show(data.msg, msgBox.warn);
      } else {
        msgBox.show(data.msg, msgBox.success, 2000);
        setTimeout("closePop()", 2000);
      }
    },
    error: function () {
      audio_askfor_lock = 0;
      msgBox.show("网络错误请重试", msgBox.warn);
    }
  });
}

//展示下载链接
function show_vip_download_links(aid, links, type) {
  let cont = "";
  type = type || 0;
  let title = '专线';
  let key = 'vip';
  if (type == 1) {
    title = '音频';
    key = 'audio';
  }
  console.log('links', links)
  if(links.length == 1){
    stat_vip_download(aid,`${links[0]}`, type)
    return;
  }
  var content_html = '';
  links.map((item, index) => {
    content_html += `<a class="link_item" href="javascript:stat_vip_download(${aid},'${item}',${type});">
      <i class="link_icon iconfont icon-xiazai"></i>
      <span class="link_name">${title}下载通道${index+1}</span>
    </a>`;
  })
  layer.open({
    title: "下载提示",
    content: `<div class="cg-download-links">${content_html}</div>`,
  });
}

//点击下载链接进行统计
var stat_vip_down_lock = 1;
function stat_vip_download(aid, href, type) {
  type = type || 0;
  if (stat_vip_down_lock) {
    //打开一个不被拦截的新窗口
    var newWindow = window.open();
    $.ajax({
      type: "post",
      url: "/index/consume/download_stat",
      data: {
        aid: aid,
        type: type
      },
      beforeSend: function () {
        stat_vip_down_lock = 0;
      },
      success: function (data) {
        window.event.returnValue = false;
        newWindow.location.href="isfg;"
        setTimeout(function () {
          newWindow.close();
        }, 6000);
        stat_vip_down_lock = 1;
      },
      error: function () {
        newWindow.location.href="isfg;"
        setTimeout(function () {
          newWindow.close();
        }, 6000);
        stat_vip_down_lock = 1;
        msgBox.show("网络错误请重试", msgBox.warn);
      }
    });
  }
}

//使用像素购买支链下载服务
function determineDown(aid, type) {
  if (download_lock1 == 1) {
    type = type || 0;
    $.ajax({
      type: "post",
      url: "/index/consume/download_consume",
      data: {
        aid: aid,
        type: type
      },
      beforeSend: function () {
        download_lock1 = 0;
      },
      success: function (data) {
        var status = data.status,
          list = data.list,
          msg = data.msg;

        if (status == 1) {
          show_vip_download_links(aid, list, type);
        } else {
          $(".mask").hide();
          $(".vip_download_pop").hide();
          msgBox.show(msg, msgBox.warn);
        }
        download_lock1 = 1;
      },
      error: function () {
        download_lock1 = 1;
        msgBox.show("网络错误请重试", msgBox.warn);
      }
    });
  }
}

//图片懒加载
$(window).ready(function () {
  var lazyload = {
    init: function (opt) {
      var that = this,
        op = {
          extend_height: 300,
          selectorName: "img",
          realSrcAtr: "dataimg"
        };
      $.extend(op, opt);
      that.img.init(op);
    },
    img: {
      init: function (n) {
        var that = this,
          selectorName = n.selectorName,
          realSrcAtr = n.realSrcAtr,
          anim = n.anim;

        function inViewport(el) {
          var top = $(window).scrollTop(),
            //                     var top = document.documentElement.scrollTop || document.body.scrollTop;
            btm = top + $(window).height(),
            elTop = $(el).offset().top;
          return elTop >= top && elTop - n.extend_height <= btm;
        }
        $(window).on("scroll", function () {
          $(selectorName).each(function (index, node) {
            var $this = $(this);
            if (!$this.attr(realSrcAtr) || !inViewport(this)) {
              return;
            }
            act($this);
          });
        });

        function act(_self) {
          if (_self.attr('lazyImgLoaded')) return;
          var img = new Image(),
            original = _self.attr('dataimg');
          img.onload = function () {
            _self.attr('src', original);
          };
          original && (img.src = original);
          _self.attr('lazyImgLoaded', true);
        }
      }
    }
  };
  lazyload.init({
    anim: false,
    extend_height: 300,
    selectorName: ".samLazyImg"
  });
});