const rootUrl = "http://api.muztak.cn"

// 示例: ajax({ url:'/api/login', param: param, method: "POST" });

export default function ajax(request, isLoading = true) {

	let url = rootUrl + (request.url || '');
	let param = request.param || {};
	let method = (request.method || 'GET').toUpperCase();
	let promise = ''; //
	
	isLoading ? uni.showLoading({ title: '加载中...', }) : '';

	return new Promise((resolve, reject) => {
		uni.request({
			url,
			method,
			data: param,
			header : {
                // "Content-Type": "application/json; charset=utf-8",
				// "Authorization":'Bearer '+ uni.getStorageSync('token') || null
			},
			success(response) {
				// console.log("ajax: response: ", response);
				if(!response){
					uni.hideLoading();
					reject('返回值已被您拦截！');
					return;
				}
                
                if(response.statusCode !== 200){
                    // console.log("请求返回的状态码非200: " + url + " : "+ JSON.stringify(response))
                    uni.showToast({
                    	title: "网络错误! 状态码: " + response.statusCode + " 请求地址: " + url,
                        duration: 5000,
                    })
                    reject(response);
                    return;
                }
                
                const res = response.data
                if(res && res.err === 0 ){
                    uni.hideLoading();
                    resolve(res);
                    return;
                }
                else if( res.err === 50001 ){
                    uni.showModal({
                    	title:'登录提示',
                    	content:'您尚未登录',
                        success(e) {
                            if (e.confirm) {
                                uni.redirectTo({
                                	url:'/pages/me/login'
                                })
                            } 
                        }
                    })
                    resolve(res);
                    return;
                }
                else {
					// console.log(res.data.code)
                    uni.showModal({
                    	title: '接口错误',
                    	content: '消息: ' +　res.msg + "\n地址: " + url,
                        success(e) {
                            if (e.confirm) {
                                uni.redirectTo({
                                	url:'/pages/me/login'
                                })
                            } 
                        }
                    })
                    resolve(res);
                    return;
				}
			},
            fail(error) {
                uni.showModal({
                	title:'地址没有响应或请求失败！',
                	content: JSON.stringify(error)
                })
            }
		});
		uni.stopPullDownRefresh()
		uni.hideLoading();
	})
    .catch(err => {
		console.log('ajax.js uni.request: ' + err)
        uni.showModal({
        	title:'异步调起失败！',
        	content:  JSON.stringify(err)
        })
	})
	
}