async function findWorkingIDEEndpoint()

in src/index.ts [91:130]

• 35 lines of code
• 8 McCabe index (conditional complexity)

async function findWorkingIDEEndpoint(): Promise<string> {
    log("Attempting to find a working IDE endpoint...");

    // 1. If user specified a port, just use that
    if (process.env.IDE_PORT) {
        log(`IDE_PORT is set to ${process.env.IDE_PORT}. Testing this port.`);
        const testEndpoint = `http://${HOST}:${process.env.IDE_PORT}/api`;
        if (await testListTools(testEndpoint)) {
            log(`IDE_PORT ${process.env.IDE_PORT} is working.`);
            return testEndpoint;
        } else {
            log(`Specified IDE_PORT=${process.env.IDE_PORT} but it is not responding correctly.`);
            throw new Error(`Specified IDE_PORT=${process.env.IDE_PORT} but it is not responding correctly.`);
        }
    }

    // 2. Reuse existing endpoint if it's still working
    if (cachedEndpoint != null && await testListTools(cachedEndpoint)) {
        log('Using cached endpoint, it\'s still working')
        return cachedEndpoint
    }

    // 3. Otherwise, scan a range of ports
    for (let port = 63342; port <= 63352; port++) {
        const candidateEndpoint = `http://${HOST}:${port}/api`;
        log(`Testing port ${port}...`);
        const isWorking = await testListTools(candidateEndpoint);
        if (isWorking) {
            log(`Found working IDE endpoint at ${candidateEndpoint}`);
            return candidateEndpoint;
        } else {
            log(`Port ${port} is not responding correctly.`);
        }
    }

    // If we reach here, no port was found
    previousResponse = "";
    log("No working IDE endpoint found in range 63342-63352");
    throw new Error("No working IDE endpoint found in range 63342-63352");
}