/**
* Custom Logger - Compatible replacement for lighthouse-logger
* Fixes ESM import issues while maintaining API compatibility
*/
export interface Logger {
log: (prefix: string, message: string, ...args: any[]) => void;
warn: (prefix: string, message: string, ...args: any[]) => void;
error: (prefix: string, message: string, ...args: any[]) => void;
verbose: (prefix: string, message: string, ...args: any[]) => void;
setLevel: (level: 'silent' | 'error' | 'warn' | 'info' | 'verbose') => void;
greenify: (text: string) => string;
redify: (text: string) => string;
tick: string;
}
class BraveLauncherLogger implements Logger {
private logLevel: 'silent' | 'error' | 'warn' | 'info' | 'verbose' = 'silent';
private readonly levels = {
silent: 0,
error: 1,
warn: 2,
info: 3,
verbose: 4
};
public readonly tick = '✓';
constructor() {
// Auto-detect log level from environment
if (process.env.DEBUG) {
this.logLevel = 'verbose';
} else if (process.env.CI) {
this.logLevel = 'info';
}
}
setLevel(level: 'silent' | 'error' | 'warn' | 'info' | 'verbose'): void {
this.logLevel = level;
}
private shouldLog(messageLevel: keyof typeof this.levels): boolean {
return this.levels[messageLevel] <= this.levels[this.logLevel];
}
private formatMessage(prefix: string, message: string, level: string, ...args: any[]): string {
const timestamp = new Date().toISOString();
const levelPrefix = level.toUpperCase().padEnd(7);
const fullMessage = args.length > 0 ? `${message} ${args.join(' ')}` : message;
return `[${timestamp}] ${levelPrefix} [${prefix}] ${fullMessage}`;
}
log(prefix: string, message: string, ...args: any[]): void {
if (this.shouldLog('info')) {
console.error(this.formatMessage(prefix, message, 'INFO', ...args));
}
}
warn(prefix: string, message: string, ...args: any[]): void {
if (this.shouldLog('warn')) {
console.warn(this.formatMessage(prefix, message, 'WARN', ...args));
}
}
error(prefix: string, message: string, ...args: any[]): void {
if (this.shouldLog('error')) {
console.error(this.formatMessage(prefix, message, 'ERROR', ...args));
}
}
verbose(prefix: string, message: string, ...args: any[]): void {
if (this.shouldLog('verbose')) {
console.error(this.formatMessage(prefix, message, 'VERBOSE', ...args));
}
}
// Color utilities for terminal output
greenify(text: string): string {
if (process.stdout.isTTY) {
return `\x1b[32m${text}\x1b[0m`; // Green color
}
return text;
}
redify(text: string): string {
if (process.stdout.isTTY) {
return `\x1b[31m${text}\x1b[0m`; // Red color
}
return text;
}
}
// Create singleton instance
const log = new BraveLauncherLogger();
export default log;
