(function () {
    'use strict';

    function isBridgeReady() {
        return window.flutter_inappwebview && typeof window.flutter_inappwebview.callHandler === 'function';
    }

    function callHandler(name, args) {
        if (!isBridgeReady()) return undefined;
        try {
            if (args !== undefined) {
                return window.flutter_inappwebview.callHandler(name, args);
            }
            return window.flutter_inappwebview.callHandler(name);
        } catch (e) {
            return undefined;
        }
    }

    function callHandlerSafe(name, args) {
        if (!isBridgeReady()) return;
        try {
            if (args !== undefined) {
                window.flutter_inappwebview.callHandler(name, args);
            } else {
                window.flutter_inappwebview.callHandler(name);
            }
        } catch (e) { }
    }

    async function getToken() {
        if (!isBridgeReady()) throw new Error('Bridge not ready');
        try {
            const token = await window.flutter_inappwebview.callHandler('getToken');
            if (token) return token;
            throw new Error('Bridge not ready');
        } catch (e) {
            throw new Error('Bridge not ready');
        }
    }

    async function getActivityId() {
        if (!isBridgeReady()) throw new Error('Bridge not ready');
        try {
            const result = await window.flutter_inappwebview.callHandler('getActivityId');
            return result || '';
        } catch (e) {
            return '';
        }
    }

    async function getLocalTime(timestamp) {
        // if (!isBridgeReady()) throw new Error('Bridge not ready');
        try {
            return await window.flutter_inappwebview.callHandler('getLocalTime', timestamp);
        } catch (e) {
            return timestamp || '';
        }
    }

    function closeWebview() {
        callHandlerSafe('closeWebview');
    }

    function jumpToLogin() {
        callHandlerSafe('jumpToLogin');
    }

    function jumpToDeposit() {
        callHandlerSafe('jumpToDeposit');
    }

    function showToast(message) {
        callHandlerSafe('showToast', message);
    }

    function showInviteView(params) {
        callHandlerSafe('showInviteView', params);
    }

    function goRouterName(path) {
        callHandlerSafe('goRouterName', { path: path });
    }

    window.BEXBridge = {
        isBridgeReady: isBridgeReady,
        callHandler: callHandler,
        callHandlerSafe: callHandlerSafe,
        getToken: getToken,
        getActivityId: getActivityId,
        getLocalTime: getLocalTime,
        closeWebview: closeWebview,
        jumpToLogin: jumpToLogin,
        jumpToDeposit: jumpToDeposit,
        showToast: showToast,
        showInviteView: showInviteView,
        goRouterName: goRouterName
    };
})();