import {
    getActivityInfo,
    getShareText,
    saveActivity
} from '~/api/activity'
import {
    actionRecord
} from '~/api/global'
/*微信录音*/
let recorderManager = wx.getRecorderManager();
let dsq
Page({
    /**
     * 页面的初始数据
     */
    data: {
        // 'before录制前， process 录制中，after录制后'
        state: 'before',
        tens: 3,
        bits: 0,
        fromWidth: 100,
        toWidth: 100,
        configure: {},
        avatar: '',
        // 本地录音地址
        tempFilePath: '',
        // 线上录音地址
        audioPath: '',
        uploadState: false,
        // 此id保存模板使用
        id: '',
        greeting: [],
        greetingCard: null,
        userAudioState: false,
        // 当前音频播放时长
        playTime: '00:00',
        endTime: '00:00',
        vProgress: 0
    },
    async onLoad(options) {
        let configure = await getActivityInfo(options.id)
        wx.setNavigationBarTitle({
            title: configure.title,
        })
        this.setData({
            configure,
            avatar: configure.photoText,
            fromWidth: configure.fromText.length * configure.fromFontSize,
            toWidth: configure.toText.length * configure.toFontSize,
            id: options.id,
            greeting: configure.greeting.split('\n'),
            tens: configure.bgMusicLength[0],
            bits: configure.bgMusicLength[1]
        })
        this.innerAudioContext = wx.createInnerAudioContext();
        // 录音授权
        wx.getSetting({
            success(res) {
                console.log(res);
                if (!res.authSetting['scope.record']) {
                    wx.authorize({
                        scope: 'scope.record',
                        success() {
                            // 用户已经同意小程序使用录音功能，后续调用接口不会弹窗询问
                        }
                    })
                }
            }
        })
        await actionRecord({
            action: 'NEW_YEAR_ACTIVITY_CHOOSE_TEMPLATE',
            targetContent: options.id
        })

    },
    showActionSheet() {
        wx.chooseMedia({
            count: 1,
            mediaType: ['image'],
            sourceType: ['album', 'camera'],
            camera: 'back',
            success: (res) => {
                this.cropper = this.selectComponent("#yeyouzi-cropper");
                this.cropper.init({
                    imgPath: res.tempFiles[0].tempFilePath, //imgPath是需要裁剪图片的图片路径，只支持本地或临时路径
                    success: (res) => {
                        this.changeAvatar(res)
                    },
                    fail(error) {
                        console.log(error) //有两种:cancel代表点击了叉，fail代表wx.canvasToTempFilePath生成图片失败
                    }
                });
            }
        })
    },
    async changeAvatar(e) {
        let res = await this.uploadFile(e)
        this.setData({
            avatar: res
        })
    },
    play() {
        if (this.data.state == 'before') {
            this.innerAudioContext.src = this.data.configure.bgMusic; // 这里可以是录音的临时路径
            this.innerAudioContext.play();
            this.innerAudioContext.onEnded((res) => {
                console.log('音频播放完毕');
                this.setData({
                    userAudioState: false
                })
            });
            this.setData({
                state: 'process'
            })
            let countDown = Number(this.data.configure.bgMusicLength)
            // 倒计时
            this.dsq = setInterval(item => {
                console.log('仍然倒计时呢');
                // 倒计时结束
                if (countDown == 1) {
                    this.stopRecording()
                }
                if (countDown % 10 == 0) {
                    this.setData({
                        tens: --this.data.tens,
                        bits: 9
                    })
                } else {
                    this.setData({
                        bits: --this.data.bits
                    })
                }
                --countDown
            }, 1000)
            const options = {
                sampleRate: 44100, //采样率
                numberOfChannels: 1, //录音通道数
                encodeBitRate: 192000, //编码码率
                format: 'mp3', //音频格式，有效值aac/mp3
                frameSize: 50 //指定帧大小，单位 KB
            };
            //开始录音,在开始录音回调中feed音频片
            recorderManager.start(options);
            //监听录音结束事件
            recorderManager.onStop((res) => {
                this.setData({
                    tempFilePath: res.tempFilePath,
                });
                this.uploadAudio(res.tempFilePath)
            });
        } else {
            this.stopRecording()
        }
    },
    stopRecording() {
        clearInterval(this.dsq)
        this.innerAudioContext.stop();
        recorderManager.stop();
        this.setData({
            state: 'after',
            tens: this.data.configure.bgMusicLength[0],
            bits: this.data.configure.bgMusicLength[1]
        })
    },
    uploadAudio(recordSource) {
        this.setData({
            uploadState: true
        });
        const uploadTask = wx.uploadFile({
            url: 'https://reader-api.ai160.com//file/upload',
            filePath: recordSource,
            name: '朗读录音',
            header: {
                uid: wx.getStorageSync('uid')
            },
            success: (res) => {
                const formateRes = JSON.parse(res.data);
                let audioPath = formateRes.data;
                this.setData({
                    audioPath
                })
                this.uploadActivity()
            },
        })
    },
    // 上传贺卡
    async uploadActivity() {
        this.createActivityImg('upload').then(async res => {
            let cardUrl = await this.uploadFile(res)
            let data = {
                audioPath: this.data.audioPath,
                // 生成贺卡图片地址
                cardUrl,
                toText: this.data.configure.toText,
                fromText: this.data.configure.fromText,
                templateId: this.data.id
            }
            console.log(data, 'data');
            let greetingCard = await saveActivity(data)
            console.log('贺卡生成', greetingCard);
            this.setDuration('endTime', greetingCard.duration)
            this.setData({
                greetingCard,
                uploadState: false
            })
            await actionRecord({
                action: 'NEW_YEAR_ACTIVITY_GENERATE_TEMPLATE',
                targetContent: this.data.id
            })
        })
    },
    playUserAudio() {
        if (!this.innerAudioContext) {
            this.innerAudioContext = wx.createInnerAudioContext();
        }
        if (this.data.userAudioState) {
            this.innerAudioContext.stop();
            this.setData({
                userAudioState: false
            })
        } else {
            this.innerAudioContext.src = this.data.greetingCard.audioPath;
            this.innerAudioContext.onTimeUpdate(() => {
                this.setDuration('playTime', this.innerAudioContext.currentTime)
                this.setData({
                    vProgress: Math.ceil((Math.ceil(this.innerAudioContext.currentTime) / this.innerAudioContext.duration) * 100)
                })
            })
            this.innerAudioContext.play();
            this.setData({
                userAudioState: true
            })
        }
    },
    bindKeyInput(e) {
        if (e.currentTarget.dataset.type == 'from') {
            this.setData({
                fromWidth: e.detail.value.length * this.data.configure.fromFontSize,
                'configure.fromText': e.detail.value
            })
        } else if (e.currentTarget.dataset.type == 'to') {
            this.setData({
                toWidth: e.detail.value.length * this.data.configure.toFontSize,
                'configure.toText': e.detail.value
            })
        }
    },
    // 上传图片
    uploadFile(filePath) {
        return new Promise((resolve, reject) => {
            wx.uploadFile({
                url: 'https://reader-api.ai160.com/file/upload',
                filePath,
                name: '头像',
                header: {
                    uid: wx.getStorageSync('uid')
                },
                success: (res) => {
                    const result = JSON.parse(res.data).data;
                    resolve(result)
                }
            })
        })
    },
    // 生成活动图片
    createActivityImg(createType = 'share') {
        return new Promise(async (resolve, reject) => {
            if (createType == 'share') {
                let title = await getShareText({
                    cardReadId: this.data.greetingCard.id
                })
                resolve({
                    title,
                    path: `/pages/greeting/index?uid=${wx.getStorageSync('uid')}&cardId=${this.data.greetingCard.id}`,
                    imageUrl: this.data.greetingCard.cardUrl
                })
            }
            let context = wx.createSelectorQuery();
            context
                .select('#share')
                .fields({
                    node: true,
                    size: true
                }).exec((res) => {
                    const canvas = res[0].node;
                    const ctx = canvas.getContext('2d');
                    const dpr = wx.getSystemInfoSync().pixelRatio;
                    canvas.width = res[0].width * dpr;
                    canvas.height = res[0].height * dpr;
                    ctx.scale(dpr, dpr);
                    let avatar = canvas.createImage();
                    avatar.src = this.data.avatar
                    avatar.onload = () => {
                        ctx.drawImage(avatar, this.data.configure.templateBase.photoLeft / 2, this.data.configure.templateBase.photoTop / 2, this.data.configure.templateBase.photoWidth / 2, this.data.configure.templateBase.photoHeight / 2);
                        let bgImg = canvas.createImage();
                        bgImg.src = this.data.configure.bgImg
                        bgImg.onload = () => {
                            ctx.drawImage(bgImg, 0, 0, 375, 300);
                            ctx.fillStyle = `${this.data.configure.toColor}`;
                            ctx.font = `${this.data.configure.fromFontSize/2}px PingFang`;
                            ctx.fillText(this.data.configure.toText, this.data.configure.templateBase.toLeft / 2, this.data.configure.templateBase.toTop / 2 + this.data.configure.fromFontSize / 2)
                            ctx.fillStyle = `${this.data.configure.fromColor}`;
                            ctx.fillText(this.data.configure.fromText, this.data.configure.templateBase.fromLeft / 2, this.data.configure.templateBase.fromTop / 2 + this.data.configure.toFontSize / 2)
                            console.log(this.data.configure.toText, this.data.configure.templateBase.toLeft / 2, this.data.configure.templateBase.toTop / 2);
                            console.log(this.data.configure.fromText, this.data.configure.templateBase.fromLeft / 2, this.data.configure.templateBase.fromTop / 2);
                            setTimeout(() => {
                                wx.canvasToTempFilePath({
                                    canvas: canvas,
                                    success(res) {
                                        resolve(res.tempFilePath)
                                    },
                                    fail(res) {
                                        reject()
                                    }
                                }, this)
                            }, 1000)
                        }
                    }
                })
        })
    },
    onShareAppMessage({
        from,
    }) {
        if (from == 'button') {
            actionRecord({
                action: 'NEW_YEAR_ACTIVITY_SEND_BLESSING',
            })
            const promise = new Promise(resolve => {
                this.createActivityImg().then(res => {
                    resolve(res)
                })
            })
            return {
                title: '请欣赏我的课文朗读作品，点赞+评论。',
                path: `/pages/index/index?uid=${wx.getStorageSync('uid')}`,
                imageUrl: 'http://reader-wx.ai160.com/images/reader/v3/shareContent.png',
                promise
            }
        } else {
            return {
                title: '课文朗读，从未如此有趣。',
                path: `/pages/index/index?uid=${wx.getStorageSync('uid')}`,
                imageUrl: 'http://reader-wx.ai160.com/images/reader/v3/shareContent.png'
            }
        }
    },
    // 设置时间文案
    setDuration(label, s) {
        let t = '';
        s = Math.ceil(s);
        if (s > -1) {
            let min = Math.floor(s / 60) % 60;
            let sec = s % 60;
            if (min < 10) {
                t += "0";
            }
            t += min + ":";
            if (sec < 10) {
                t += "0";
            }
            t += sec;
        }

        this.setData({
            [label]: t,
        })
    },
    onHide() {
        recorderManager.stop()
        this.innerAudioContext.stop()
    },
    onUnload() {
        recorderManager.stop()
        this.innerAudioContext.stop()
    }
})