import Taro from '@tarojs/taro';
import { GET_UPLOAD_SIGN, CDN_UPLOAD_IMG, UPLOAD_CDN_URL } from './constant'

import { GetSignApi } from '@/api/cdn'


const { fetchData: GetSign, success, data: resData, msg, code } = GetSignApi()


// 上传图片 获取auth，Policy
/*
 scene 场景值，区分上传文件的根路径
 type  类型值，区分上传业务bucket
*/
const getSecret = (scene, type) => {
    return new Promise(async (resolve, reject) => {

        const SAVE_PATH = `/${scene}/{filemd5}{day}{hour}{min}{sec}{.suffix}`;


        let params = {
            'method': 'post',
            'save_key': SAVE_PATH
        }

        // 获取签名
        await GetSign(params)
        if (success.value) {
            // console.log('返回签名',resData.value);
            resolve(resData.value)
        } else {
            reject({
                code: code.value || '9999',
                msg: msg.value
            });
        }

    })
}
const getFileType = (name) => {
    if (!name) return false;
    var imgType = ["gif", "jpeg", "jpg", "bmp", "png"];
    var videoType = ["avi", "wmv", "mkv", "mp4", "mov", "rm", "3gp", "flv", "mpg", "rmvb", "quicktime"];

    if (RegExp("\.?(" + imgType.join("|") + ")$", "i").test(name.toLowerCase())) {
        return 'image';
    } else if (RegExp("\.(" + videoType.join("|") + ")$", "i").test(name.toLowerCase())) {
        return 'video';
    } else {
        return false;
    }
}

const upYunbucket = (type) => {
    var bucket = ""
    switch (type) {
        case "product":
            bucket = "testzzfzyc"
            break;
    }
    return bucket
}


/**
 * 
 * @param {*} file 传入文件
 * @param {String} secene 传入 'product'
 * @param {String} type  传入 'product'
 * @returns 
 */
const uploadCDNImg = (file, secene, type) => {
    // var file = event.target.files[0];
    // var filetype = file.type
    let filetype = file.tempFilePath

    if (!getFileType(filetype)) {
        Taro.showToast({
            title: "上传文件类型错误",
            icon: "none",
            duration: 3800
        })
        return false
    }
    return new Promise((resolve, reject, race) => {
        getSecret(secene, type)
            .then(result => {

                console.log('bucket', result.bucket);
                var formdata = {
                    'authorization': result.authorization,
                    'policy': result.policy,
                    // "file": file.tempFilePath,
                }

                const uploadTask = Taro.uploadFile({
                    url: `${UPLOAD_CDN_URL}${result.bucket}`,
                    formData: formdata,
                    filePath: file.tempFilePath,
                    name: 'file',
                    success: res => {
                        resolve(JSON.parse(`${res.data}`))
                    },
                    fail: err => {
                        console.log(err)
                        reject(err)
                    }
                })

                uploadTask.progress(res => {
                    console.log('上传进度', res.progress);
                    if (res.progress < 100) {
                        Taro.showLoading({
                            title: '上传中...'
                        })
                    } else {
                        Taro.hideLoading()
                    }
                })
            })
            .catch(result => {
                reject(result)
                Taro.showToast({
                    title: "获取密钥失败！",
                    icon: "none",
                    duration: 3800
                })
            })
    })
}

const taroChooseImg = () => {
    Taro.chooseImage({
        count: 1,
        sizeType: ['original', 'compressed'], // 可以指定是原图还是压缩图，默认二者都有
        sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
        success: (res) => {
            console.log('res:', res)
            Taro.chooseMessageFile({
                count: 1,

            })
        },
        fail: (err) => {
            console.log('图片选择失败：', err)
        }
    })
}

export default uploadCDNImg