// pages/video/video.js
import {
    getVideoList,
    getTemplateConfig,
    getUuid, userLogin
} from '../../api/api'
import {
    rnd,
    deepCopy,
    goToBookDetail,
    goToVideoDetail, SendEvent
} 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('打开视频页面--------------------------')
        wx.setStorageSync('jump', parseInt(options.jump)) // 是否跳转阅读器
        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);
    },

    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
            })
            // this.loadVideoList()
        }

        // 获取当前页面的参数
        const pages = getCurrentPages();
        const currentPage = pages[pages.length - 1];
        const options = currentPage.options;
        const jump = parseInt(options.jump); // 是否跳转阅读器 1-不跳转
        const scene = wx.getStorageSync('scene');
        console.log('scene场景值：', scene);
        console.log('jump阅读器：', jump);
        console.log('shared_video_id：', options.shared_video_id);
        console.log('share_count：', options.share_count);
        console.log('isEnterVideoDetail：', app.globalData.isEnterVideoDetail);

        if (options.shared_video_id) {
            // 处理分享进入的情况
            if (!app.globalData.isEnterVideoDetail) {
                // 延迟跳转，确保列表页已经加载完成
                setTimeout(() => {
                    wx.navigateTo({
                        url: `/pages/video/detail?id=${options.shared_video_id}&title=${options.title || ''}&tag_id=${options.tag_id || ''}`,
                        fail: (err) => {
                            console.error('跳转到视频详情页失败:', err);
                            wx.showToast({
                                title: '打开视频失败',
                                icon: 'none'
                            });
                        }
                    });
                }, 500);
            } else {
                // 第二次进入把isEnterVideoDetail恢复默认值
                app.globalData.isEnterVideoDetail = true;
            }
        }

        // if (options.shared_video_id) {
        //     if (+options.share_count === 1 && this.data.share_count === 1) {
        //         this.setData({
        //             share_count: 2
        //         });
        //         console.log('share_count1:', this.data.share_count)
        //         if (jump === 1) {
        //             console.log('jump为1直接跳转到视频详情页')
        //             // 延迟跳转
        //             setTimeout(() => {
        //                 this.goToVideoDetail(options.shared_video_id, options.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')
        //                 this.goToBookDetail();
        //             } 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
        //                 setTimeout(() => {
        //                     this.goToVideoDetail(options.shared_video_id, options.tag_id)
        //                 }, 500);
        //             }
        //         }
        //         // if ((scene === 1007 || scene === 1008) && jump != 1) {
        //         //     this.goToBookDetail();
        //         // } else {
        //         //     this.goToVideoDetail(options.shared_video_id, options.tag_id);
        //         // }
        //         // this.goToBookDetail();
        //     } else if (+options.share_count === 1 && this.data.share_count === 2) {
        //         this.setData({
        //             share_count: 3
        //         });
        //         console.log('share_count2:', this.data.share_count)
        //         // 延迟跳转，确保列表页已经加载完成
        //         setTimeout(() => {
        //             wx.navigateTo({
        //                 url: `/pages/video/detail?id=${options.shared_video_id}&title=${options.title || ''}&tag_id=${options.tag_id || ''}`,
        //                 fail: (err) => {
        //                     console.error('跳转到视频详情页失败:', err);
        //                     wx.showToast({
        //                         title: '打开视频失败',
        //                         icon: 'none'
        //                     });
        //                 }
        //             });
        //         }, 500);
        //     }
        // }
    },

    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 } = options
            const scene = wx.getStorageSync('scene');
            console.log('入口：', type, jump, scene, shared_video_id)
            if ((type === 'share' || type === 'tuiguang') && shared_video_id) {
                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()
                        }, 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);
                    }
                }
            }
        } 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('视频页插屏广告onLoad')
        })
        interstitialAd.onError((err) => {
            console.log('视频页插屏广告onError', err)
        })
        interstitialAd.onClose(() => {
            console.log('视频页插屏广告onClose')
        })
    },

    // 插屏广告展示
    interstitalPlayFn() {
        if (interstitialAd) {
            interstitialAd.show().catch((err) => {
                console.error(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() {
        getApp().globalData.isShowDialog = true
        // 使用公共的goToBookDetail函数
        goToBookDetail({
            bookId: 7266,
            wxBookId: 'A1Hcfv456vGtMYxQjxUm8KNdJ8',
            chapterId: null
        });
    },
    // 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[${that.reawrdVideoIndex}].lock`]: false
                    })
                    console.log('发放奖励跳转')
                    wx.navigateTo({
                        url: `${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
    },

})