import Envs from "./envs"
import store from '../store/store'
const debug = process.env.NODE_ENV !== 'production'

/// 环境对象
class Env {
	static defaultEnv = debug ? Envs.dev : Envs.release
	
	static currentEnv() { return Object.values(Envs).find((e)=>e.index==store.state.selectedEnv) ?? Api.defaultEnv }
}

/// 公共请求处理
const request = (config) => {
	
	const defaultHeader = {
		"content-type": "application/json"
	}
	
	config.url = Env.currentEnv().url + config.url
	
	if (!config.data) config.data = {}
	if (!config.method) config.method = 'GET'
	if (!config.header) config.header = defaultHeader
	if (config.url.indexOf('app_login') === -1) {
		config.header['token'] = store.state.userInfo.token
	}
	let promise = new Promise(function(resolve, reject) {
		uni.request(config).then(responses => {
			if (responses[0]) {
				reject({message : "网络超时"})
			} else {
				let response = responses[1].data // 如果返回的结果是data.data的，嫌麻烦可以用这个，return res,这样只返回一个data
				if (response.code != 200) {
					if (response.code == 401) {
						store.commit('clearUserInfo')
						uni.navigateTo({
							url:'../login/index',
							animationType:'fade-in'
						})
					}
				}
				resolve(response)
			}
		}).catch(error => {
			console.log(error)
			reject(error)
		})
	})
	return promise
};

export default request