import {colorText} from '../colorText';

export class TimeoutError extends Error {
  constructor(params: {
    awaiterName: string;
    fn: () => unknown;
    cause: Error;
    timeout: number;
    message?: string;
    id?: string;
  }) {
    const {awaiterName, message, fn, cause, timeout, id} = params;

    const timeoutError: Error = Object.create(
      Object.getPrototypeOf(cause) as Error,
      Object.getOwnPropertyDescriptors(cause),
    ) as Error;

    // 10000 => 10_000, 1000000 => 1_000_000
    const formattedTimeout = timeout
      .toString()
      .split('')
      .reverse()
      .reduce((acc, current, index) => {
        const shouldAddUnderscore = index % 3 === 0 && index !== 0;
        return current + (shouldAddUnderscore ? '_' : '') + acc;
      }, '');

    if (message) {
      timeoutError.message = message;
    }

    const messageSection = colorText.red(awaiterName + (id ? ` [id=${id}]` : '') + ` [timeout=${formattedTimeout}]`);

    const functionBody = fn
      .toString()
      .replace('/* istanbul ignore next */', '')
      .replace(/(\/\* eslint-disable-next-line.*\*\/)/, '\n$1')
      .replace(/cov_.*;/gi, '')
      .replace(/\s{2,}/g, '\n')
      .split('\n')
      .map((line, i, lines) => (i !== 0 && i !== lines.length - 1 ? `  ${line}` : line))
      .join('\n');

    const functionBodySection = `\n${colorText.yellow('Function')}\n${functionBody}`;

    const errorsSection = `\n${colorText.yellow('Error')}\n${timeoutError}`;

    super(messageSection + functionBodySection + errorsSection);

    this.cause = cause;
  }
}