// pages/video/detail.js
import {getVideoDetail, getRealVideoUrl, postWithCommonParams, getRelatedVideos, getUuid} from '../../api/api'
import {rnd, SendEvent} from '../../utils/util'
import {apple} from "../../config/config";

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

Page({
    data: {
        videoId: '',
        videoInfo: null,
        videoDetail: null,
        episodeList: [],
        currentEpisodeIndex: 0,
        currentEpisode: null, // 当前播放的剧集
        isPlaying: false,
        isLoading: true,
        title: '',
        scrollHeight: 0,
        windowHeight: 0,
        realVideoUrl: '', // 存储真实的视频播放地址
        videoStatus: 0, // 0 未播放 1 播放中 2 暂停
        duration: 0, // 视频总时长
        currentTime: 0, // 当前播放时间
        relatedVideos: [],
        tagId: 0,
        share_count: 1,
        scene: 0, // 场景值
    },

    onLoad: function (options) {
        const videoId = parseInt(options.id);
        const videoTitle = options.title ? decodeURIComponent(options.title) : '';
        const tagId = parseInt(options.tag_id);
        this.setData({
            scene: wx.getStorageSync('scene') || 1001
        })
        SendEvent('show_video',  {
            "video_id": videoId,
            "tag_id": tagId,
            "scene": this.data.scene,
            "uuid": app.globalData.uuid
        });
        console.log('加载视频详情页，ID:', videoId, '标题:', videoTitle);

        // 获取系统信息
        this.getSystemInfo();

        // 如果有传递标题，则直接使用
        if (videoTitle) {
            this.setData({
                title: videoTitle,
                videoId: videoId,
                isLoading: true,
                tagId: tagId
            });
        } else {
            this.setData({
                videoId: videoId,
                isLoading: true,
                tagId: tagId
            });
        }
        this.rewardVideoLoad();
        this.interstitalLoad();
        this.loadVideoDetail(videoId);
        app.globalData.isEnterVideoDetail = true;
    },

    onShow() {
        const pages = getCurrentPages();
        const currentPage = pages[pages.length - 1];
        const options = currentPage.options;
        console.log('scene', this.data.scene)
        if (+options.share_count === 1 && this.data.share_count === 1) {
            this.setData({
                share_count: 2
            })
            if ((this.data.scene === 1007 || this.data.scene === 1008)) {
                console.log('准备跳转novel')
                this.goToBookDetail()
            } else {
                console.log('没有跳转novel')
            }
        } else if (+options.share_count === 1 && this.data.share_count === 2) {
            this.setData({
                share_count: 3
            })
        }
    },


    /**
     * 获取uuid
     */
    getUUID() {
        return new Promise((resolve, reject) => {
            wx.login({
                success: res => {
                    let body = {
                        code: res.code,
                        source_type: 1,
                        source_id: ''
                    }
                    getUuid(body).then(async res => {

                        resolve(res.uuid)
                    }).catch((err) => {
                        reject(err)
                    })
                }
            })
        })
    },

    // 获取系统信息
    getSystemInfo() {
        const systemInfo = wx.getSystemInfoSync();
        this.setData({
            windowHeight: systemInfo.windowHeight
        });
    },

    // 加载视频详情
    async loadVideoDetail(id) {
        try {
            wx.showLoading({
                title: '加载中...',
                mask: true
            });

            //getUuid
            if (!getApp().globalData.uuid) {

                await this.getUUID().then(uuid => {
                    getApp().globalData.uuid = uuid
                })
            }

            // 构建请求参数
            const params = {
                id,
                tag_id: this.data.tagId,
                uuid: getApp().globalData.uuid
            };

            const videoDetail = await getVideoDetail(params);
            console.log('视频详情数据:', videoDetail);

            if (videoDetail) {
                // 处理视频信息
                const formattedVideoInfo = {
                    id: videoDetail.id,
                    title: videoDetail.title || this.data.title,
                    cover: videoDetail.cover_image,
                    playCount: videoDetail.views || '0',
                    playUV: videoDetail.play_uv || '0',
                    videoUrl: '', // 暂时为空，等待获取真实播放地址
                    description: videoDetail.description || '暂无简介',
                    tags: videoDetail.tag_ids || [],
                    likeCount: videoDetail.like || '0',
                    shareCount: videoDetail.share || '0',
                    isCollect: videoDetail.is_collect === 1,
                    video_type: videoDetail.video_type, // 保存原始视频类型
                    tag_ids: videoDetail.tag_ids // 保存标签ID列表
                };

                this.setData({
                    videoInfo: formattedVideoInfo,
                    title: formattedVideoInfo.title,
                    isLoading: false
                });

                // 获取真实播放地址
                this.getVideoPlayUrl(videoDetail);
                this.interstitalEnterPageShow()
                // 加载相关视频
                this.loadRelatedVideos(videoDetail.tag_ids);
            } else {
                this.setData({
                    isLoading: false
                });

                wx.showToast({
                    title: '获取视频详情失败',
                    icon: 'none'
                });
            }
        } catch (error) {
            console.error('获取视频详情失败:', error);

            this.setData({
                isLoading: false
            });

            wx.showToast({
                title: '获取视频详情失败',
                icon: 'none'
            });
        } finally {
            wx.hideLoading();
        }
    },

    // 获取视频播放地址
    async getVideoPlayUrl(videoDetail) {
        console.log(`videoDetail`, videoDetail)
        try {
            // 根据视频类型进行处理
            switch (videoDetail.video_type) {
                case 3: // OAS视频
                    // 获取真实播放地址
                    const tagId = videoDetail.tag_ids && videoDetail.tag_ids.length > 0 ? videoDetail.tag_ids[0] : 2072;
                    let parseRes = await getRealVideoUrl(videoDetail.id, this.data.tagId); // 此处需要使用传入的tag_id，否则视频有多个tag_id时，会无法获取到真实播放地址

                    console.log('parseRes', parseRes)

                    // 默认视频为免费视频
                    videoDetail.lock = false
                    // 标记暂停插屏是否显示过
                    videoDetail.pauseInsertAd = false


                    // 默认视频不显示插屏
                    videoDetail.insertAd = false
                    videoDetail.adType = 'video'
                    videoDetail.likeNum = rnd(101, 209) / 10
                    videoDetail.like = false
                    videoDetail.shareNum = rnd(51, 99) / 10
                    if (videoDetail.video_type !== 4) {
                        videoDetail.playUrl = parseRes.url_info[0].url
                    }
                    if (videoDetail.is_top === 1) {
                        videoDetail.top = true
                    }
                    this.setData({
                        isLoading: false,
                        videoDetail: videoDetail
                    })


                    break;

                case 4: // 微信视频
                    // 直接使用video_vid
                    this.setData({
                        'videoInfo.videoUrl': videoDetail.video_vid
                    });
                    break;

                default:
                    // 默认使用url字段
                    if (videoDetail.url) {
                        this.setData({
                            'videoInfo.videoUrl': videoDetail.url
                        });
                    } else {
                        throw new Error('不支持的视频类型');
                    }
            }
        } catch (error) {
            console.error('获取视频播放地址失败:', error);
            wx.showToast({
                title: '无法获取视频播放地址',
                icon: 'none'
            });
        }
    },

    // 切换剧集
    switchEpisode(e) {
        const index = e.currentTarget.dataset.index;
        if (index === this.data.currentEpisodeIndex) return;

        const episode = this.data.episodeList[index];
        if (!episode) return;

        this.setData({
            currentEpisodeIndex: index,
            currentEpisode: episode,
            isPlaying: true
        });

        // 获取视频实例并播放
        const videoContext = wx.createVideoContext('myVideo');
        videoContext.play();
    },

    // 视频播放事件
    onVideoPlay() {
        this.setData({
            isPlaying: true,
            videoStatus: 1
        });

        // 可以添加播放埋点
        console.log('视频开始播放:', this.data.videoInfo.id);
    },

    // 视频暂停事件
    onVideoPause() {
        this.setData({
            isPlaying: false,
            videoStatus: 2
        });
        console.log('视频暂停:', this.data.videoInfo.id)
    },

    // 视频播放结束事件
    onVideoEnd() {
        this.setData({
            isPlaying: false,
            videoStatus: 0
        });

        // 可以添加结束埋点
        console.log('视频播放结束:', this.data.videoInfo.id);
    },

    // 视频时间更新事件
    onVideoUpdate(e) {
        const {currentTime, duration} = e.detail;
        this.setData({
            currentTime,
            duration
        });
    },

    // 视频元数据加载完成
    onVideoLoaded(e) {
        console.log('视频元数据加载完成', e.detail);
    },

    // 视频播放
    makeVideoPlay() {
        if (!this.data.videoInfo.lock && this.data.videoStatus == 2) {
            let video = this.getCurrentVideoContext()
            video.play()
        }
    },

    // 视频暂停
    makeVideoPause() {
        if (this.data.videoStatus == 1) {
            let video = this.getCurrentVideoContext()
            video.pause()
        }
    },

    // 获取当前视频播放器实例
    getCurrentVideoContext() {
        return wx.createVideoContext(`myVideo`, this)
    },

    // 点击视频控制区
    onClickVideoControls() {
        if (this.data.videoStatus === 1) {
            // 当前正在播放，暂停视频
            const videoContext = wx.createVideoContext('myVideo');
            videoContext.pause();
            this.insertAdType = 1;
            this.interstitalPlayFn();
        } else {
            // 当前已暂停，开始播放
            const videoContext = wx.createVideoContext('myVideo');
            videoContext.play();
        }
    },

    // 点击相关推荐视频
    onRelatedVideoTap(e) {
        console.log(e.currentTarget.dataset)
        const videoId = e.currentTarget.dataset.id;
        const video = this.data.relatedVideos.find(item => item.id === videoId);
        // console.log('video',video)
        if (!video) {
            wx.showToast({
                title: '视频信息获取失败',
                icon: 'none'
            });
            return;
        }
        const tag_id = video.tag_ids[0];
        // console.log('tag_id',tag_id)
        // 显示加载中提示
        wx.showLoading({
            title: '加载中...',
            mask: true
        });
        // 将标题进行URI编码处理
        const encodedTitle = encodeURIComponent(video.title || '');
        this.unlockUrl = `/pages/video/detail?id=${videoId}&title=${encodedTitle}&tag_id=${tag_id}`;
        SendEvent('click_recommend_video', {"video_id": videoId, "tag_id": tag_id, "uuid": app.globalData.uuid});
        if (!video.lock) {
            // 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.rewardType = 2
            this.rewardVideoPlayFn()
        }

    },

    // 跳转到书籍详情
    goToBookDetail() {
        getApp().globalData.isShowDialog = true
        goToBookDetail({
            bookId: 10745,
            wxBookId: 'A1L2D5CPFHZW6Gzr9VdypmijDJ',
            chapterId: null
        });
    },

    // 返回上一页
    goBack() {
        wx.navigateBack({
                delta: 1
            }
        );
        // wx.redirectTo({
        //     url: '/pages/video/video',
        // });
        console.log('返回上一页')
        SendEvent('click_return_list', {
            "video_id": this.data.videoId,
            "tag_id": this.data.tagId,
            "uuid": app.globalData.uuid
        });
    },

    // 分享按钮点击事件
    onShareTap(e) {
        // 阻止事件冒泡
        e.stopPropagation();
    },

    // 分享给朋友
    onShareAppMessage(e) {
        const jump = wx.getStorageSync('jump'); // 是否跳转阅读器
        let url = '';
        // 如果是从推荐视频分享
        if (e.target && e.target.dataset.video) {
            const video = e.target.dataset.video;
            url = `/pages/video/video?shared_video_id=${video.id}&title=${encodeURIComponent(video.title)}&tag_id=${video.tag_ids[0]}&share_count=1&type=share`;
            if (jump === 1) {
                url += '&jump=1';
            }
            SendEvent('click_share', {"video_id": video.id, "tag_id": video.tag_ids[0]});
            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
                    });
                }
            };
        }

        // 默认分享当前视频
        const videoInfo = this.data.videoInfo;
        url = `/pages/video/video?shared_video_id=${videoInfo.id}&title=${encodeURIComponent(videoInfo.title)}&tag_id=${videoInfo.tag_ids[0]}&share_count=1&type=share`;
        if (jump === 1) {
            url += '&jump=1';
        }
        SendEvent('click_share', {"video_id": videoInfo.id, "tag_id": videoInfo.tag_ids[0]});
        return {
            title: videoInfo.title,
            path: url,
            imageUrl: videoInfo.cover,
            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() {
        const videoInfo = this.data.videoInfo;
        const jump = wx.getStorageSync('jump'); // 是否跳转阅读器
        let params = `shared_video_id=${videoInfo.id}&title=${encodeURIComponent(videoInfo.title)}&tag_id=${videoInfo.tag_ids[0]}&share_count=1&type=share`;
        if (jump === 1) {
            params += '&jump=1';
        }
        SendEvent('click_share_moment', {"video_id": videoInfo.id, "tag_id": videoInfo.tag_ids[0]});
        return {
            title: videoInfo.title,
            query: params,
            imageUrl: videoInfo.cover
        };
    },

    // 收藏视频
    toggleCollect() {
        const isCollect = !this.data.videoInfo.isCollect;

        this.setData({
            'videoInfo.isCollect': isCollect
        });

        wx.showToast({
            title: isCollect ? '收藏成功' : '已取消收藏',
            icon: 'success'
        });
    },

    // 点赞视频
    likeVideo() {
        const currentLikes = parseInt(this.data.videoInfo.likeCount) || 0;

        this.setData({
            'videoInfo.likeCount': (currentLikes + 1).toString()
        });

        wx.showToast({
            title: '点赞成功',
            icon: 'success'
        });
    },

    // 滚动事件
    onScroll(e) {
        this.setData({
            scrollHeight: e.detail.scrollTop
        });
    },

    // 加载相关视频
    async loadRelatedVideos(tagIds) {
        try {
            // 使用第一个标签ID获取相关视频
            const tagId = tagIds && tagIds.length > 0 ? tagIds[0] : 2072;
            console.log("原始ID：", apple.ghid)
            const relatedVideos = await getRelatedVideos({tag_id: tagId, gh_id: apple.ghid});
            // 需要播放激励视频的索引
            let rewardIndexList = []
            console.log('详情激励配置', app.globalData.ads_config)
            if (app.globalData.ads_config.detailListLockIndex) {
                rewardIndexList = app.globalData.ads_config.detailListLockIndex.split(' ').map(i => {
                    return i - 1
                })
            }
            console.log('详情激励顺序', rewardIndexList)
            // 处理相关视频数据
            // const formattedVideos = relatedVideos.map((video,index) => ({
            //     id: video.id,
            //     title: video.title,
            //     adType:'video',
            //     tag_id: video.tag_ids[0],
            //     cover_image: video.cover_image,
            //     playCount: video.views || '0',
            //     likeCount: video.like || '0',
            //     shareCount: video.share || '0',
            // }));

            const formattedVideos = relatedVideos.map((video, index) => {
                video.adType = 'video'
                video.lock = rewardIndexList.includes(index);
                return video
            });

            this.setData({
                relatedVideos: formattedVideos
            });
            console.log('相关视频', formattedVideos)
        } catch (error) {
            console.error('获取相关视频失败:', error);
        }
    },

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

            this.videoAd.onLoad(() => {
                console.log('详情页激励load success')
            })
            this.videoAd.onError((err) => {
                console.log('详情页激励load error', err)
            })
            this.videoAd.onClose((res) => {
                // 用户点击了【关闭广告】按钮
                this.setData({
                    isLoadingVideo: false
                });
                console.log('详情页激励close', res)
                if (res && res.isEnded) {
                    // 发放奖励
                    if (this.rewardType === 1) {
                        this.setData({
                            [`videoInfo.lock`]: false,
                        })
                        const video = this.getCurrentVideoContext()
                        video.play()
                    } else {
                        wx.redirectTo({
                            url: this.unlockUrl
                        })
                    }
                } else {
                    // 未看完整视频
                    // wx.showModal({
                    //   title: '提示',
                    //   content: '您需要观看完毕才能进行文章查看，重新播放广告吗？',
                    //   success (res) {
                    //     if (res.confirm) {
                    //       that.rewardVideoPlayFn()
                    //     } else if (res.cancel) {
                    //       console.log('用户点击取消')
                    //     }
                    //   }
                    // })
                }
            })
        }
    },

    // 激励视频展示
    rewardVideoPlayFn() {
        wx.showLoading({
            title: '解锁视频中',
        })
        setTimeout(function () {
            wx.hideLoading()
        }, 2000)
        this.videoAd.show().catch((err) => {
            console.log('激励视频播放失败', err)
            wx.showToast({
                title: '激励视频广告播放失败，请稍后再试',
                icon: 'none'
            })
        })
    },

    // 进入页面插屏
    interstitalEnterPageShow() {
        insertAdInterval = setTimeout(() => {
            console.log('详情页进入页面插屏调用')
            this.insertAdType = 2
            this.interstitalPlayFn()
        }, 2000)
    },

    // 插屏广告加载
    interstitalLoad() {
        // const _this = this
        interstitialAd = wx.createInterstitialAd({
            adUnitId: apple.ads.insertAdId
        })
        interstitialAd.onLoad(() => {
            console.log('详情视频页插屏广告 load success')
        })
        interstitialAd.onError((err) => {
            console.log('详情视频页插屏广告onError', err)
        })
        interstitialAd.onClose(() => {
            console.log('详情视频页插屏广告onClose')
            this.makeVideoPlay()
        })
    },

    // 插屏广告展示
    interstitalPlayFn() {
        // const _this = this
        if (interstitialAd) {
            interstitialAd.show().then(() => {
                console.log('插屏显示，视频暂停')
                if (this.insertAdType !== 1) {
                    setTimeout(() => {
                        this.makeVideoPause()
                    }, 500)
                }
            }).catch((err) => {
                if (this.insertAdType !== 1) {
                    setTimeout(() => {
                        this.makeVideoPlay()
                    }, 1000)
                }
                console.error('详情页插屏显示错误', err)
            })
        }
    },


})