/**
 * 通用uni-app网络请求
 * 基于 Promise 对象实现更简单的 request 使用方式，支持请求和响应拦截
 */
import config from "./config.js"

function request(options,contentType = 'normal') {
	
	options.url = config.baseUrl + options.url
	options.header =  {
 		'Content-Type': contentType == 'json' ? 'application/json;charset=UTF-8' : 'application/x-www-form-urlencoded',
		'Authorization': 'Bearer ' + uni.getStorageSync('userToken') || '',
	}

	return new Promise((resolve, reject) => {
		let _config = null

		options.complete = (response) => {
			let statusCode = response.statusCode;
			

			// 测试环境打印：统一的响应日志记录
			_reslog(response)

			if (statusCode === 200) { //成功，返回服务器返回数据
				let data = response.data
				if(data.code == 200){
					resolve(data.data);
				}
			} else {
				reject(response)
			}
		}

		_config = Object.assign({}, config, options)

		// 测试环境打印：统一的请求日志记录
		_reqlog(_config)

		uni.request(_config);
	});
}

/**
 * 请求接口日志记录
 */
function _reqlog(req) {
	if (process.env.NODE_ENV === 'development') {
		console.log("地址：" + req.url)
		console.log("请求参数：" + JSON.stringify(req.data))
	}

	//TODO 调接口异步写入日志数据库
}

/**
 * 响应接口日志记录
 */
function _reslog(res) {
	if (process.env.NODE_ENV === 'development') {
		console.log("响应结果：" + JSON.stringify(res.data))
	}
}


export default {
	get(url, data = null, contentType = 'normal') {
		let options = {
			url,
			data,
			method: 'GET'
		}
		return request(options, contentType)
	},
	post(url, data = null, contentType = 'normal') {
		let options = {
			url,
			data,
			method: 'POST'
		}
		return request(options, contentType)
	},
	put(url, data = null, contentType = 'normal') {
		let options = {
			url,
			data,
			method: 'PUT'
		}
		return request(options, contentType)
	},
	delete(url, data = null, contentType = 'normal') {
		let options = {
			url,
			data,
			method: 'DELETE'
		}
		return request(options, contentType)
	}
}