// pages/video/video.js
import { getVideoList, getTemplateConfig, getUuid } from "../../api/api";
import {
  rnd,
  deepCopy,
  goToBookDetail,
  goToVideoDetail,
  SendEvent,
  rndone,
} from "../../utils/util";
import { apple } from "../../config/config";

const app = getApp();
let interstitialAd = null;

Page({
  data: {
    videoList: [],
    originVideoList: [],
    loading: false,
    hasMore: true,
    page: 1,
    size: 10,
    // 状态栏高度
    statusBarHeight: 20,
    navHeight: 64, // 导航栏高度 = 状态栏 + 44
    navStyle: "",
    listStyle: "",
    // 添加防抖时间戳
    lastLoadTime: 0,
    ads: null,
    globalConfig: null,
    // 视频分类列表
    categoryList: [],
    // 当前选中的分类ID
    currentCategoryId: null,

    share_count: 1,
    hasLoadAdConfig: false,
    templateAdId: "",
    adErrorField: {
      videoError: false,
      bannerError: false,
      templateError: false,
    },
  },

  onLoad(options) {
    console.log("打开视频列表页面--------------------------");
    wx.setStorageSync("jump", parseInt(options.jump)); // 是否跳转阅读器
    this.autoLogin(options.promotionid);
    if (!app.globalData.uuid) {
      this.getUUID().then((uuid) => {
        // getApp().globalData.uuid = uuid
        console.log("登录成功");
      });
    }
    this.handleEntrace(options);
    this.setData({
      templateAdId: apple.ads.templateAdId,
      hasLoadAdConfig: true,
    });

    this.interstitalLoad();
    getTemplateConfig({
      box_type: 67,
      uuid: app.globalData.uuid,
    }).then((res) => {
      this.setData({
        globalConfig: res.globalConfig,
      });
      app.globalData.ads_config = res.globalConfig;
      // 获取视频分类
      this.getVideoCategories();
    });

    // 获取状态栏高度
    this.getSystemInfo();
    // this.handleEntrace(options);
  },

  // 自动登录
  async autoLogin(promotionid) {
    try {
      await getApp().login(promotionid);
    } catch (error) {
      console.error("登录失败:", error);
    }
  },

  onShow() {
    console.log("页面显示--------------------------");
    this.rewardVideoLoad();
    // 每次显示页面时刷新列表
    if (this.data.videoList.length === 0) {
      this.setData({
        page: 1,
      });
    }
  },

  handleEntrace(options) {
    console.log("点击入口按钮");
    if (!options || Object.keys(options).length === 0) {
      return;
    }
    console.log("入口：", options);
    try {
      let { type, jump, shared_video_id, tag_id, collectId, tid } = options;
      const scene = wx.getStorageSync("scene");
      console.log("入口：", type, jump, scene, shared_video_id);
      if ((type === "share" || type === "tuiguang") && shared_video_id) {
        SendEvent("enter_wxwork_material", {
          materialId: shared_video_id,
          type: "video",
          tag_id: tag_id,
          task_id: tid,
        });
        if (jump === "1") {
          console.log("jump为1直接跳转到视频详情页");
          // 延迟跳转，确保列表页已经加载完成
          setTimeout(() => {
            this.goToVideoDetail(shared_video_id, tag_id);
          }, 500);
        } else {
          if (scene === 1007 || scene === 1008) {
            console.log("scene为1007或1008且jump不为1，跳转到书详情页");
            // 延迟跳转，确保列表页已经加载完成
            setTimeout(() => {
              this.goToBookDetail(
                `&shared_video_id=${shared_video_id}&tag_id=${tag_id}`,
              );
            }, 500);
          } else {
            console.log("scene不为1007，1008且jump不为1，跳转到视频详情页");
            // 延迟跳转，确保列表页已经加载完成
            setTimeout(() => {
              this.goToVideoDetail(shared_video_id, tag_id);
            }, 500);
          }
        }
      }
      if ((type === "share" || type === "tuiguang") && collectId) {
        if (scene === 1007 || scene === 1008) {
          console.log("scene为1007或1008，跳转到书详情页");
          // 延迟跳转，确保列表页已经加载完成
          //跳转合集视频
          setTimeout(() => {
            this.goToBookDetail(`&collectId=${collectId}`);
          }, 500);
        } else {
          wx.navigateTo({
            url: "/pages/collect-video/video?collectId=" + collectId,
          });
        }
      }
    } catch (e) {
      console.log("处理不同场景进入小程序出错", error);
    }
  },

  onTabItemTap(item) {
    console.log(item.index);
    setTimeout(() => {
      this.interstitalPlayFn();
    }, 1000);
  },

  // 插屏广告加载
  interstitalLoad() {
    let adId = apple.ads.insertAdId;
    interstitialAd = wx.createInterstitialAd({
      adUnitId: adId,
    });
    interstitialAd.onLoad(() => {
      console.log("视频列表页插屏广告onLoad");
    });
    interstitialAd.onError((err) => {
      console.log("视频列表页插屏广告onError", err);
    });
    interstitialAd.onClose(() => {
      console.log("视频列表页插屏广告onClose");
    });
  },

  // 插屏广告展示
  interstitalPlayFn() {
    if (interstitialAd) {
      interstitialAd.show().catch((err) => {
        console.error("视频列表页插屏显示错误", err);
      });
    }
  },

  /**
   * 获取uuid
   */
  getUUID() {
    return new Promise((resolve, reject) => {
      wx.login({
        success: (res) => {
          console.log("wxlogin：", res);
          let body = {
            code: res.code,
            source_type: 1,
            source_id: "",
          };
          getUuid(body)
            .then(async (uuidres) => {
              console.log("登录成功：", uuidres);
              app.globalData.uuid = uuidres.uuid;
              app.globalData.openId = uuidres.open_id;
              // 直接从视频链接进入，同时登录IAA小说用户
              // userLogin({
              //     "appid": apple.appid,
              //     "channel": 1,
              //     "srcType": "0",
              //     "srcAppId": "",
              //     "srcId": "",
              //     "cusId": "",
              //     "inviter": "",
              //     "promotionId": "",
              //     "inviterPromotionId": "",
              //     "system": "pc",
              //     "type": "inner",
              //     "inner": 1,
              //     code: res.code,
              // }).then(logres => {
              //     console.log('userLogin', logres);
              //     wx.setStorageSync('accessToken', logres.accessToken);
              //     app.globalData.isLogin = true;
              //     app.globalData.userCode = logres.userCode;
              //     app.globalData.openId = logres.openId;
              //     app.globalData.unionId = logres.unionId;
              //     console.log('登录成功', app.globalData)
              //     resolve(logres);
              // }).catch(err => {
              //     app.globalData.isLogin = false;
              //     reject(err);
              // })
              console.log("登录后的openid：", uuidres.open_id);
              console.log("登录成功：", app.globalData);
              SendEvent("login_shanhu", { uuid: uuidres.uuid });
              resolve(res.uuid);
            })
            .catch((err) => {
              reject(err);
            });
        },
      });
    });
  },

  // 获取系统信息
  getSystemInfo() {
    const systemInfo = wx.getSystemInfoSync();
    const statusBarHeight = systemInfo.statusBarHeight;
    const navHeight = statusBarHeight + 44;

    this.setData({
      statusBarHeight: statusBarHeight,
      navHeight: navHeight,
      navStyle: `height:${navHeight}px`,
      listStyle: `top:${navHeight}px`,
    });
  },

  // 获取视频分类
  getVideoCategories() {
    console.log("getVideoCategories", this.data.globalConfig);
    // 筛选出type=1的视频分类
    const videoCategories = this.data.globalConfig.categoryList.filter(
      (item) => item.type === 1,
    );

    console.log("videoCategories", videoCategories);

    if (videoCategories.length > 0) {
      // 设置分类列表和默认选中的分类
      this.setData({
        categoryList: videoCategories,
        currentCategoryId: videoCategories[0].id,
      });
      // 加载第一个分类的视频列表
      this.loadVideoList();
    } else {
      console.error("未找到视频分类");
      wx.showToast({
        title: "未找到视频分类",
        icon: "none",
      });
    }
  },

  // 切换分类
  switchCategory(e) {
    const categoryId = e.currentTarget.dataset.id;
    if (categoryId === this.data.currentCategoryId) return;

    this.setData({
      currentCategoryId: categoryId,
      page: 1,
      videoList: [],
      originVideoList: [],
      hasMore: true,
    });
    this.loadVideoList();
  },

  // 加载视频列表
  async loadVideoList() {
    if (this.data.loading) return;

    this.setData({
      loading: true,
    });

    try {
      const params = {
        page: this.data.page,
        size: this.data.size,
        tag_id: this.data.currentCategoryId,
        // 如果不是第一页，传递最后一个视频的ID作为next_id
        next_id:
          this.data.page > 1 && this.data.videoList.length > 0
            ? this.data.videoList[this.data.videoList.length - 1].id
            : "",
      };

      let videoList = [];
      try {
        videoList = await getVideoList(params);

        if (!Array.isArray(videoList)) {
          throw new Error("返回数据格式错误");
        }

        videoList = videoList.map((item) => ({
          ...item,
          views: rnd(1, 10),
          favors: rnd(5000, 10000),
          adType: "video",
          lock: false,
        }));
        this.data.originVideoList = this.data.originVideoList.concat(videoList);
        this.data.videoList = this.formatVideoAdList(
          deepCopy(this.data.originVideoList),
        );
      } catch (apiError) {
        console.error("API调用失败:", apiError);
        throw apiError;
      }
      // 如果是第一页，直接替换数据
      if (this.data.page === 1) {
        this.setData({
          videoList: this.data.videoList,
          originVideoList: this.data.originVideoList,
          loading: false,
          hasMore: videoList.length >= this.data.size,
        });
      } else {
        // 否则追加数据
        this.setData({
          videoList: this.data.videoList,
          originVideoList: this.data.originVideoList,
          loading: false,
          hasMore: videoList.length >= this.data.size,
        });
      }
    } catch (error) {
      console.error("加载视频列表失败:", error);
    }
  },
  /* ------------------ 广告相关 ----------------- */
  /**
   * 标记广告位置
   * @param {} arr
   * @returns
   */
  formatVideoAdList(arr) {
    // 原生广告间隔，激励广告间隔
    let templateGap = 0,
      rewardGap = 0;
    console.log(this.data.globalConfig);
    if (this.data.globalConfig.isHomeTemplateAd === 1) {
      templateGap = this.data.globalConfig.homeTemplateAdInterval;
    } else {
      templateGap = 0;
    }
    if (this.data.globalConfig.isHomeRewardAd) {
      rewardGap = this.data.globalConfig.homeRewardAdInterval;
    } else {
      rewardGap = 0;
    }
    console.log(
      "原生间隔templateGap",
      templateGap,
      "激励间隔rewardGap",
      rewardGap,
    );

    // 第二个固定是原生广告
    let result = [
      arr.shift(),
      {
        adType: "templateAd",
      },
    ];
    // 辅助计算间隔变量
    let markIndex = 0;
    let templateAdFlag = true;
    let rewardAdFlag = true;

    do {
      markIndex += 1;
      if (templateGap > 0) {
        if (templateAdFlag && markIndex - 1 === templateGap) {
          markIndex = 0;
          result.push({
            adType: "templateAd",
          });
          templateAdFlag = false;
          rewardAdFlag = true;
          continue;
        }
      } else {
        rewardAdFlag = true;
      }
      if (rewardGap > 0) {
        if (rewardAdFlag && markIndex - 1 === rewardGap) {
          markIndex = 0;
          templateAdFlag = true;
          rewardAdFlag = false;
          let rewardItem = arr.shift();
          rewardItem.lock = true;
          result.push(rewardItem);
          console.log("标记激励项：", rewardItem);
          continue;
        }
      } else {
        templateAdFlag = true;
      }

      result.push(arr.shift());
    } while (arr.length > 0);

    return result;
  },

  // 加载更多
  loadMore() {
    console.log("触发loadMore");
    console.log("当前状态:", {
      loading: this.data.loading,
      hasMore: this.data.hasMore,
      page: this.data.page,
      videoListLength: this.data.videoList.length,
    });

    // 添加防抖，避免频繁触发
    const now = Date.now();
    if (now - this.data.lastLoadTime < 500) {
      console.log("防抖触发，跳过本次加载");
      return;
    }

    if (this.data.hasMore && !this.data.loading) {
      console.log("开始加载更多数据");
      this.setData({
        page: this.data.page + 1,
        lastLoadTime: now,
      });
      this.loadVideoList();
    } else {
      console.log("不满足加载条件:", {
        hasMore: this.data.hasMore,
        loading: this.data.loading,
      });
    }
  },

  // 刷新列表
  refreshList() {
    wx.showLoading({
      title: "刷新中...",
    });

    this.setData({
      page: 1,
      videoList: [],
      hasMore: true,
    });

    this.loadVideoList()
      .then(() => {
        wx.hideLoading();
        wx.showToast({
          title: "刷新成功",
          icon: "success",
          duration: 1500,
        });
      })
      .catch(() => {
        wx.hideLoading();
      });
  },

  // 点击视频
  onVideoTap(e) {
    const { id, info, index } = e.currentTarget.dataset;
    console.log(id, info, index, "视频详情");
    if (!info) {
      wx.hideLoading();
      wx.showToast({
        title: "视频数据错误",
        icon: "none",
      });
      return;
    }
    SendEvent("click_video_tab_video", {
      video_id: id,
      tag_id: info.tag_ids[0],
      uuid: app.globalData.uuid,
    });
    const encodedTitle = encodeURIComponent(info.title || "");
    this.unlockUrl = `/pages/video/detail?id=${id}&title=${encodedTitle}&tag_id=${info.tag_ids[0]}`;
    if (!info.lock) {
      // 显示加载中提示
      wx.showLoading({
        title: "加载中...",
        mask: true,
      });
      // 跳转到视频详情页
      wx.navigateTo({
        url: this.unlockUrl,
        success: () => {
          wx.hideLoading();
        },
        fail: (err) => {
          console.error("跳转失败:", err);
          wx.hideLoading();
          wx.showToast({
            title: "跳转失败",
            icon: "none",
          });
        },
      });
    } else {
      this.reawrdVideoIndex = index;
      this.rewardVideo = info;
      this.rewardVideoPlayFn();
    }
  },

  // 下拉刷新
  onPullDownRefresh() {
    this.setData({
      page: 1,
      videoList: [],
    });
    this.loadVideoList().then(() => {
      wx.stopPullDownRefresh();
    });
  },

  // 分享按钮点击事件
  onShareTap(e) {
    // 阻止事件冒泡
    e.stopPropagation();
    // SendEvent('click_list_share', {"video_id": video.id, "tag_id": video.tag_ids[0]});
  },

  // 分享给朋友
  onShareAppMessage(e) {
    const video = e.target.dataset.video;
    if (!video) return {};
    const jump = wx.getStorageSync("jump"); // 是否跳转阅读器
    let url = "";
    url = `/pages/video/video?shared_video_id=${video.id}&title=${encodeURIComponent(video.title)}&tag_id=${video.tag_ids[0]}&share_count=1`;
    if (jump === 1) {
      url += "&jump=1";
    }
    SendEvent("click_list_share", {
      video_id: video.id,
      tag_id: video.tag_ids[0],
      uuid: app.globalData.uuid,
    });
    return {
      title: video.title,
      path: url,
      imageUrl: video.cover_image,
      success: function (res) {
        wx.showToast({
          title: "分享成功",
          icon: "success",
          duration: 1500,
        });
      },
      fail: function (res) {
        wx.showToast({
          title: "分享失败",
          icon: "none",
          duration: 1500,
        });
      },
    };
  },

  // 分享到朋友圈
  onShareTimeline(e) {
    const video = e.target.dataset.video;
    if (!video) return {};
    const jump = wx.getStorageSync("jump"); // 是否跳转阅读器
    let url = "";
    url = `shared_video_id=${video.id}&title=${encodeURIComponent(video.title)}&tag_id=${video.tag_ids[0]}&share_count=1`;
    SendEvent("click_list_share", {
      video_id: video.id,
      tag_id: video.tag_ids[0],
      uuid: app.globalData.uuid,
    });
    if (jump === 1) {
      url += "&jump=1";
    }

    return {
      title: video.title,
      query: url,
      imageUrl: video.cover_image,
    };
  },

  // 跳转到书籍详情
  goToBookDetail(query) {
    getApp().globalData.isShowDialog = true;
    // 使用公共的goToBookDetail函数
    const rndBook = rndone(apple.bookList);
    goToBookDetail(
      {
        bookId: rndBook.bookId,
        wxBookId: rndBook.wxBookId,
        chapterId: rndBook.chapterId,
      },
      query,
    );
  },
  // 跳转视频详情
  goToVideoDetail(videoId, tagId) {
    // 使用公共的goToVideoDetail函数
    goToVideoDetail({
      videoId: videoId,
      tagId: tagId,
    });
  },

  // 激励视频加载
  rewardVideoLoad() {
    if (wx.createRewardedVideoAd) {
      let adId = apple.ads.rewardAdId;
      let that = this;
      this.videoAd = wx.createRewardedVideoAd({
        adUnitId: adId,
      });

      this.videoAd.onLoad(() => {
        console.log("首页激励加载成功");
      });
      this.videoAd.onError((err) => {
        console.log("首页激励失败", err);
      });
      this.videoAd.onClose((res) => {
        // 用户点击了【关闭广告】按钮
        this.setData({
          isLoadingVideo: false,
        });
        if (res && res.isEnded) {
          // 发放奖励
          that.setData({
            [`videoList[${that.reawrdVideoIndex}].lock`]: false,
          });
          SendEvent("rewardad_finish", {
            video_id: that.rewardVideo.id,
            tag_id: that.rewardVideo.tag_ids[0],
          });
          console.log("发放奖励跳转");
          wx.navigateTo({
            url: `${that.unlockUrl}`,
          });
        }
      });
    }
  },

  // 激励视频展示
  rewardVideoPlayFn() {
    wx.showLoading({
      title: "解锁视频中",
    });
    this.videoAd
      .show()
      .then(() => {
        console.log("激励视频播放成功");
      })
      .catch((err) => {
        console.log("激励视频播放失败", err);
        this.setData({
          [`videoList[${that.reawrdVideoIndex}].lock`]: false,
        });
        wx.navigateTo({
          url: `${this.unlockUrl}`,
        });
      })
      .then(() => {
        wx.hideLoading();
      });
  },

  // 统一小程序广告加载成功
  appletsAdLoad(e) {
    let _target = e.currentTarget.dataset;
    this.setData({
      [`adErrorField.${_target.field}`]: false,
    });
  },

  // 统一小程序广告加载失败
  appletsAdError(e) {
    let _target = e.currentTarget.dataset;
    this.setData({
      [`adErrorField.${_target.field}`]: true,
    });
    console.error(_target.name, "错误", e);
  },

  // 统一小程序广告关闭
  appletsAdClose(e) {
    let _target = e.currentTarget.dataset;
  },

  // 统一小程序广告点击
  appletsAdClick(e) {
    let _target = e.currentTarget.dataset;
  },
});