import { randomUUID } from 'crypto';
import { existsSync, mkdirSync, readFileSync, writeFileSync } from 'fs';
import { homedir } from 'os';
import { join } from 'path';
import { debug, warn } from './logger.js';
/**
* Get the path to the device data file.
*/
function getDeviceFilePath() {
const configDir = join(homedir(), '.stacksfinder');
return join(configDir, 'device.json');
}
/**
* Ensure the config directory exists.
*/
function ensureConfigDir() {
const configDir = join(homedir(), '.stacksfinder');
if (!existsSync(configDir)) {
mkdirSync(configDir, { recursive: true });
debug('Created config directory', { path: configDir });
}
}
/**
* Load device data from file, or create new if doesn't exist.
*/
function loadDeviceData() {
const filePath = getDeviceFilePath();
if (existsSync(filePath)) {
try {
const raw = readFileSync(filePath, 'utf-8');
const data = JSON.parse(raw);
debug('Loaded device data', { deviceId: data.deviceId.slice(0, 8) + '...' });
return data;
}
catch (err) {
warn('Failed to parse device data, creating new', err);
}
}
// Create new device data
ensureConfigDir();
const newData = {
deviceId: randomUUID(),
createdAt: new Date().toISOString(),
lastDemoUsedAt: null,
demoUsageCount: 0
};
saveDeviceData(newData);
debug('Created new device data', { deviceId: newData.deviceId.slice(0, 8) + '...' });
return newData;
}
/**
* Save device data to file.
*/
function saveDeviceData(data) {
ensureConfigDir();
const filePath = getDeviceFilePath();
writeFileSync(filePath, JSON.stringify(data, null, 2), 'utf-8');
}
/**
* Get the current device ID.
*/
export function getDeviceId() {
return loadDeviceData().deviceId;
}
/**
* Check if demo was used today.
*/
export function wasDemoUsedToday() {
const data = loadDeviceData();
if (!data.lastDemoUsedAt) {
return false;
}
const lastUsed = new Date(data.lastDemoUsedAt);
const today = new Date();
// Compare date only (ignore time)
return (lastUsed.getUTCFullYear() === today.getUTCFullYear() &&
lastUsed.getUTCMonth() === today.getUTCMonth() &&
lastUsed.getUTCDate() === today.getUTCDate());
}
/**
* Record demo usage.
*/
export function recordDemoUsage() {
const data = loadDeviceData();
data.lastDemoUsedAt = new Date().toISOString();
data.demoUsageCount++;
saveDeviceData(data);
debug('Recorded demo usage', { count: data.demoUsageCount });
}
/**
* Get demo usage stats.
*/
export function getDemoUsageStats() {
const data = loadDeviceData();
return {
usedToday: wasDemoUsedToday(),
totalUsage: data.demoUsageCount,
deviceId: data.deviceId
};
}
//# sourceMappingURL=device-id.js.map
