export default defineNuxtRouteMiddleware((to, from) => {
    // skip middleware on server
    if (import.meta.server) return

    // 判断是否为微信浏览器
    if (!isWechat()) return

    // 防止微信浏览器修改默认字体大小
    if (typeof WeixinJSBridge == "object" && typeof WeixinJSBridge.invoke == "function") {
        handleFontSize();
    } else {
        if (document.addEventListener) {
            document.addEventListener("WeixinJSBridgeReady", handleFontSize, false);
        } else if (document.attachEvent) {
            document.attachEvent("WeixinJSBridgeReady", handleFontSize);
            document.attachEvent("onWeixinJSBridgeReady", handleFontSize);
        }
    }
    function handleFontSize() {
        // 设置网页字体为默认大小
        WeixinJSBridge.invoke('setFontSizeCallback', { 'fontSize': 0 });
        // 重写设置网页字体大小的事件
        WeixinJSBridge.on('menu:setfont', function () {
            WeixinJSBridge.invoke('setFontSizeCallback', { 'fontSize': 0 });
        });
    }

    if (sessionStorage.getItem('wechat_user')) return;

    // 设置 session ，表示用户此次会话已经授权
    sessionStorage.setItem('wechat_user', true)

    const baseURL = useRuntimeConfig().public.apiGateway
    window.location.href = baseURL + '/Wechat.Wechat/getAccess?refer_url=' + encodeURIComponent(window.location.href);
});