import {
	base_url, appId
} from '@/utils/config.js';
import {urlEncode} from '@/utils/utils.js';
import store from '../store/index.js';
//封装的通用请求方法
export const axios = function(obj = {}) {
	if (typeof obj !== 'object') {
		throw new Error('arguments must be object');
	}
	if (!obj.url) {
		throw new Error('url not defined');
	}
	return new Promise((resolve, reject) => {
		if (obj.isLoading) {
			uni.showLoading({
				title: '加载中',
				mask: true,
			})
		}
		let _url = base_url + obj.url;
		let isGet = obj.method && obj.method.toLowerCase() == 'get';
		if(isGet){
			_url += '?'+ urlEncode(obj.params)
		}
		uni.request({
			url: _url,
			data: isGet ?  '' : (obj.params || ''),
			header: {
				'content-type': obj.type || 'application/x-www-form-urlencoded',
				"x-token": uni.getStorageSync('token') || '',
				'APPID': appId
			},
			method: obj.method ? obj.method : "POST",
			success: function(res) {
				if (obj.isLoading) {
					uni.hideLoading();
				}
				if (res.statusCode === 200) {
					if (res.data.code == 200 || res.data.code == 1100) {
						resolve(res.data)
					} else if (res.data.code == 1001) {
						uni.showToast({
							title: '未登录',
							icon: 'none'
						});
						store.commit('changeIsLogin', false);
						uni.removeStorageSync('token');
						uni.navigateTo({
							url: '/pages/login/index',
						})
						reject(res.data);
					} else {
						uni.showToast({
							title: res.data.message,
							icon: 'none'
						});
						reject(res.data);
					}
				} else {
					uni.showToast({
						title: '错误码：' + res.statusCode,
						icon: 'none'
					})
					reject(res.data);
				}
			},
			fail: function(err) {
				uni.showModal({
					title:'提示',
					content: '网络连接失败'+JSON.stringify(err),
				})
				reject(err);
			},
		})
	})
}

const getUUID = function(){
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
    return (c === 'x' ? (Math.random() * 16) | 0 : 'r&0x3' | '0x8').toString(16)
  })
}

const createName = function(name){
	const date = Date.now()
	const uuid = getUUID()
	const fileSuffix = name.substring(name.lastIndexOf('.') + 1)
	return `${date}${uuid}.${fileSuffix}`
}

// 图片上传
export const uploadImg = async function(file) {
	console.log(file);
	uni.showLoading({
		mask: true,
	})
	
	// 获取oss配置
	const par = await axios({
		url: '/common/oss/config',
		method: 'get'
	}).then(res=>{
		return res.data;
	}).catch(err=>{
		uni.hideLoading();
	})
	
	const fileKey = par.dir + createName(file.path);
	
	return new Promise((resolve, reject) => {
		uni.uploadFile({
			url: par.host,
			// header: {
			// 	"Content-Type": 'multipart/form-data',
			// },
			name: 'file',
			formData:{
				...par,
				name: file.name,
				key: fileKey
			},
			filePath: file.path,
			success(res) {
				resolve({
					url: fileKey
				})
			},
			fail(err) {
				reject(err)
			},
			complete(res) {
				uni.hideLoading();
			}
		})
	})
}

export default {
	axios,
	uploadImg,
}