1export type LogLevel = 'TRACE' | 'DEBUG' | 'INFO' | 'WARNING' | 'ERROR' | 'CRITICAL' | number;
2 
3const lvl: Record<Exclude<LogLevel, number>, number> = {
4  TRACE: 0,
5  DEBUG: 1,
6  INFO: 2,
7  WARNING: 3,
8  ERROR: 4,
9  CRITICAL: 5,
10};
11 
12let cur = lvl.INFO;
13 
14function toNum(level: LogLevel): number {
15  if (typeof level === 'number') return level;
16  return lvl[level] ?? lvl.INFO;
17}
18 
19export function set_log_level(level: LogLevel): void {
20  cur = toNum(level);
21}
22 
23export const setLogLevel = set_log_level;
24 
25function emit(level: Exclude<LogLevel, number>, args: unknown[]): void {
26  if (lvl[level] < cur) return;
27  const prefix = `[gemini_webapi] ${level}:`;
28 
29  if (level === 'WARNING') console.warn(prefix, ...args);
30  else if (level === 'ERROR' || level === 'CRITICAL') console.error(prefix, ...args);
31  else console.log(prefix, ...args);
32}
33 
34export const logger = {
35  trace: (...args: unknown[]) => emit('TRACE', args),
36  debug: (...args: unknown[]) => emit('DEBUG', args),
37  info: (...args: unknown[]) => emit('INFO', args),
38  warning: (...args: unknown[]) => emit('WARNING', args),
39  error: (...args: unknown[]) => emit('ERROR', args),
40  success: (...args: unknown[]) => emit('INFO', args),
41};
42 
43