// @ts-nocheck


import { httpUrl, loadToken } from '../utils/config.js';

const TOKEN = loadToken();

export async function listTools() {
    
    const r = await callTool('metro_list_tools', {});
    if (r.ok) {
        return r.result?.tools || [];
    }
    return [];
}

export async function callTool(name, args, opts = {}) {
    const t0 = performance.now();
    const headers = { 'Content-Type': 'application/json' };
    if (TOKEN) headers['X-MCP-Token'] = TOKEN;
    if (opts.traceId) headers['X-Trace-Id'] = opts.traceId;

    let r;
    let lastError;
    for (let attempt = 0; attempt < 2; attempt++) {
        const controller = new AbortController();
        const timeout = setTimeout(() => controller.abort(), 30000);
        if (opts.signal) {
            opts.signal.addEventListener('abort', () => controller.abort());
        }
        try {
            r = await fetch(httpUrl(name), {
                method: 'POST',
                headers,
                body: JSON.stringify(args || {}),
                signal: controller.signal,
            });
            clearTimeout(timeout);
            break;
        } catch (e) {
            clearTimeout(timeout);
            lastError = e;
            if (e.name === 'AbortError' || attempt === 1) throw e;
        }
    }
    if (!r) throw lastError || new Error('HTTP 请求失败');

    const durationMs = performance.now() - t0;
    const json = await r.json();

    return {
        ok: !!json.ok,
        result: json.result,
        error: json.error,
        meta: json.meta,
        durationMs,
        protocol: 'http',
    };
}