import axios from "axios";
import router from '@/router';
import { getToken } from "@/utils/auth";
import { getErrorMessage } from "@/utils/errorCode";
import { validURL } from "@/utils/validate";
import { useAppStore } from '@/stores/app';
import { useUserStore } from '@/stores/user';

axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8";


// 创建axios实例
const service = axios.create({
    // axios中请求配置有baseURL选项，表示请求URL公共部分
    // baseURL: process.env.BASE_API,
    // 超时
    timeout: 10000,
});
// request拦截器
service.interceptors.request.use(
    (config) => {
        if (!config.url.startsWith("/tbazmw_api") && !validURL(config.url)) {
            config.url = process.env.VUE_APP_BASE_API + config.url;
        }
        // 是否需要设置 token
        const isToken = (config.headers || {}).isToken === false;
        if (getToken() && !isToken) {
            const appStore = useAppStore()
            const userStore = useUserStore()
            config.headers["Orgid"] = appStore.currentOrgId || '034'
            config.headers["Persid"] = userStore.userId
            config.headers["Accesstoken"] = getToken(); // 让每个请求携带自定义token
        }
        // get请求映射params参数
        if (config.method === "get" && config.params) {
            let url = config.url + "?";
            for (const propName of Object.keys(config.params)) {
                const value = config.params[propName];
                var part = encodeURIComponent(propName) + "=";
                if (value !== null && typeof value !== "undefined") {
                    if (typeof value === "object") {
                        for (const key of Object.keys(value)) {
                            if (value[key] !== null && typeof value[key] !== "undefined") {
                                let params = propName + "[" + key + "]";
                                let subPart = encodeURIComponent(params) + "=";
                                url += subPart + encodeURIComponent(value[key]) + "&";
                            }
                        }
                    } else {
                        url += part + encodeURIComponent(value) + "&";
                    }
                }
            }
            url = url.slice(0, -1);
            config.params = {};
            config.url = url;
        }
        return config;
    },
    (error) => {
        console.log(error);
        Promise.reject(error);
    }
);

// 响应拦截器
service.interceptors.response.use(
    (res) => {
        // 未设置状态码则默认成功状态
        const code = res.data.code || 200;
        // 查询错误信息
        const msg = res.data.msg || getErrorMessage(code);

        if (code == 10005 || code == 10006 || code == 9999) {
            const userStore = useUserStore()
            userStore.LogOut().then(() => {
                router.replace({ path: '/login' })
                location.reload() // 为了重新实例化vue-router对象 避免bug
            })
        } else if (code === 401) {
            return Promise.reject("无效的会话，或者会话已过期，请重新登录。");
        } else if (code !== 0 && code !== 200) {
            return Promise.reject(msg);
        } else {
            return Promise.resolve(res.data);
        }
    },
    (error) => {
        let { message } = error;
        if (message === "Network Error") {
            message = "后端接口连接异常";
        } else if (message.includes("timeout")) {
            message = "系统接口请求超时";
        } else if (message.includes("Request failed with status code")) {
            message = "系统接口" + message.substr(message.length - 3) + "异常";
        }
        return Promise.reject(error);
    }
);

export default service;