'use strict';

const wxWork = require('../lib/wx_work');
module.exports = (options, app) => {
    /**
     * session判断中间件
     *
     * @param {function} next - 中间件继续执行的方法
     * @return {void}
     */
    return async function wxWorkAuth(ctx, next) {
        try {
            // 判断session
            const corpid = ctx.params.corpid || ctx.request.body.corpid;
            if (!corpid) {
                throw '参数有误';
            }
            const qywx = new wxWork(ctx);
            const token = await qywx.getCorpAccessToken(corpid);
            if (!token) {
                throw '企业微信通信有误';
            }
            if (ctx.url.indexOf('/wx/work/bindwx') === -1 && !ctx.query.code) {
                ctx.redirect(`/wx/work/${ctx.params.corpid}/oauth?redirect_uri=` + encodeURIComponent(ctx.protocol + '://' + ctx.host + ctx.request.url));
                return;
            }
            // 同步系统维护信息
            await ctx.service.maintain.syncMaintainData();
            if (ctx.session === null) {
                throw '系统维护中~';
            }
        } catch (error) {
            console.log(error);
            ctx.body = error;
            return;
        }
        await next();
    };
};