import * as log from 'loglevel';
import * as prefix from 'loglevel-plugin-prefix';

export const ppLogLevel = [
  //{ value: 'trace', label: 'Trace' },
  { value: 'debug', label: 'Debug' },
  { value: 'info', label: 'Info' },
  { value: 'warn', label: 'Warn' },
  { value: 'error', label: 'Error' },
  //minimum level error
  //{ value: 'silent', label: 'Silent' },
];

export function load() {
  prefix.reg(log);
  log.enableAll();

  /* eslint-disable @typescript-eslint/no-unused-vars */
  const ANSI_RESET = '\u001B[0m';
  const ANSI_BLACK = '\u001B[30m';
  const ANSI_RED = '\u001B[31m';
  const ANSI_GREEN = '\u001B[32m';
  const ANSI_YELLOW = '\u001B[33m';
  const ANSI_BLUE = '\u001B[34m';
  const ANSI_PURPLE = '\u001B[35m';
  const ANSI_CYAN = '\u001B[36m';
  const ANSI_WHITE = '\u001B[37m';

  prefix.apply(log, {
    format(level: string, name: string | undefined, timestamp: Date) {
      let colorPrefix = '';
      switch (level) {
        case 'TRACE':
          colorPrefix = ANSI_PURPLE;
          break;
        case 'DEBUG':
          colorPrefix = ANSI_CYAN;
          break;
        case 'INFO':
          colorPrefix = ANSI_BLUE;
          break;
        case 'WARN':
          colorPrefix = ANSI_YELLOW;
          break;
        case 'ERROR':
          colorPrefix = ANSI_RED;
          break;
        default:
          colorPrefix = ANSI_RESET;
          break;
      }
      return `[${timestamp}] ${colorPrefix}PPDevTool/${level}${ANSI_RESET}`;
    },
  });

  applyLogLevel();
}

export function applyLogLevel() {
  try {
    const logLevel = JSON.parse(localStorage.getItem('ppLogLevel') || '"warn"');
    logLevel && log.setLevel(logLevel as log.LogLevelDesc);
  } catch {
    log.error('Could not apply loglevel');
  }
}