import { execSync } from "child_process";
export interface SimulatorDevice {
name: string;
udid: string;
state: string;
runtime: string;
}
export function listDevices(): SimulatorDevice[] {
const output = execSync("xcrun simctl list devices --json", {
encoding: "utf-8",
});
const data = JSON.parse(output);
const devices: SimulatorDevice[] = [];
for (const [runtime, runtimeDevices] of Object.entries(data.devices)) {
if (!runtime.includes("iOS")) continue;
for (const device of runtimeDevices as any[]) {
if (device.isAvailable) {
devices.push({
name: device.name,
udid: device.udid,
state: device.state,
runtime: runtime.replace("com.apple.CoreSimulator.SimRuntime.", ""),
});
}
}
}
return devices;
}
export function findDevice(namePattern: string): SimulatorDevice | undefined {
const devices = listDevices();
const pattern = namePattern.toLowerCase();
// Try exact match first
let device = devices.find((d) => d.name.toLowerCase() === pattern);
if (device) return device;
// Try partial match
device = devices.find((d) => d.name.toLowerCase().includes(pattern));
if (device) return device;
// Try fuzzy match (e.g., "iphone 15 pro" matches "iPhone 15 Pro")
const words = pattern.split(/\s+/);
device = devices.find((d) => {
const name = d.name.toLowerCase();
return words.every((word) => name.includes(word));
});
return device;
}
export function bootDevice(udid: string): void {
const devices = listDevices();
const device = devices.find((d) => d.udid === udid);
if (device?.state === "Booted") {
console.log(` Device already booted`);
return;
}
console.log(` Booting simulator...`);
execSync(`xcrun simctl boot ${udid}`, { encoding: "utf-8" });
// Wait for boot to complete
let attempts = 0;
while (attempts < 30) {
const updated = listDevices().find((d) => d.udid === udid);
if (updated?.state === "Booted") {
break;
}
execSync("sleep 1");
attempts++;
}
}
export function shutdownDevice(udid: string): void {
try {
execSync(`xcrun simctl shutdown ${udid}`, { encoding: "utf-8" });
} catch {
// Ignore errors if already shut down
}
}
export function openSimulatorApp(): void {
execSync("open -a Simulator", { encoding: "utf-8" });
// Give it a moment to open
execSync("sleep 2");
}
