import {
	ACCESS_TOKEN,
	USER_NAME,
	USER_INFO
} from "@/common/util/constants" // 拉取登录token,userName,userInfo
import http from '@/common/service/http.js'

function uploaditem(item) {
	let token = uni.getStorageSync(ACCESS_TOKEN)
	return new Promise((resolve, reject) => {
		const path = item
		uni.uploadFile({
			// url: http.apiHosp + 'ibps/platform/v3/file/upload/mobile', //仅为示例，非真实的接口地址
			url: http.apiHosp + '/ibps/platform/v3/file/upload', //仅为示例，非真实的接口地址
			filePath: path,
			name: 'file',
			// formData: {
			// 	'ext': '.jpg'
			// },
			header: {
				'X-Authorization-access_token': token,
				'X-Authorization-systemid': ''
			},
			success: (uploadFileRes) => {
				let data = JSON.parse(uploadFileRes.data)
				if (data.state == 200) {
					let obj = {
						id: data.data.id,
						name: data.data.fileName + '.' + data.data.ext,
						ext: data.data.ext,
						uuid: data.data.id
					}
					resolve(obj)
				} else {
					reject()
				}

			},
			fail: () => {
				reject()
			}
		})
	})
}

function selectUpload(file) {
	return new Promise((resolve, reject) => {
		uni.showLoading({
			title: '上传中',
			mask: true
		})
		let that = this
		let list = []
		//读取文件大小
		var fileSize = file.size;
		if (fileSize > 1048576) {
			that.$message({
				type: 'error',
				showClose: true,
				duration: 3000,
				message: '文件大于1M!'
			});
			return
		}
		let eList = []
		file.tempFilePaths.forEach(item => {
			eList.push(uploaditem(item))
		})
		Promise.all(eList).then((res3) => {
			uni.hideLoading()
			resolve(res3)
		}).catch(error => {
			setTimeout(() => {
				uni.hideLoading()
			}, 1000)
			reject()
		})

	})
}

function getFilesList(ids, that = this) {
	return new Promise((resolve, reject) => {
		let lists = ids.split(",")
		let params = {}
		params.ids = lists
		that.$http.post("/ibps/platform/v3/file/attachment/transfer", params).then(res => {
			if (res.data.state == 200) {
				const data = res.data.data
				let list = []
				lists.forEach(item => {
					let obj = {
						id: item,
						name: data[item].fileName + '.' + data[item].ext,
						ext: data[item].ext,
						uuid: item
					}
					list.push(obj)
				})
				resolve(list)
			}
		})
	})
}


function download(id, item, that = this) {
	uni.showLoading({
		title: '下载中',
		mask: true
	})
	let requestData = {
		attachmentId: id
	}
	that.$http.get(`/ibps/platform/v3/file/download?attachmentId=${id}`, {
		responseType: 'arraybuffer'
	}).then(res => {
		const blob = new Blob([
			res.data
		], {
			type: 'application/octet-stream'
		})
		const url = window.URL.createObjectURL(blob)
		const link = document.createElement('a')
		link.style.display = 'none'
		link.href = url
		link.setAttribute('download', item)
		document.body.appendChild(link)
		link.click()
		window.URL.revokeObjectURL(link.href)
		document.body.removeChild(link)
		uni.hideLoading()
	})
}

export default {
	download,
	getFilesList,
	selectUpload
}