import type { Stream } from 'stream';
import type { LogLevel } from 'bunyan';

export interface LogError {
  level: LogLevel;
  meta: any;
  msg?: string;
}

export interface Logger {
  trace(msg: string): void;
  trace(meta: Record<string, any>, msg?: string): void;
  debug(msg: string): void;
  debug(meta: Record<string, any>, msg?: string): void;
  info(msg: string): void;
  info(meta: Record<string, any>, msg?: string): void;
  warn(msg: string): void;
  warn(meta: Record<string, any>, msg?: string): void;
  error(msg: string): void;
  error(meta: Record<string, any>, msg?: string): void;
  fatal(msg: string): void;
  fatal(meta: Record<string, any>, msg?: string): void;
}

export interface BunyanRecord extends Record<string, any> {
  level: number;
  msg: string;
  module?: string;
}

export type BunyanStream = (NodeJS.WritableStream | Stream) & {
  writable?: boolean;
  write: (
    chunk: BunyanRecord,
    enc: BufferEncoding,
    cb: (err?: Error | null) => void
  ) => void;
};