import * as fs from 'fs';
import * as path from 'path';
import * as core from '@actions/core';

export async function getInput(
  name: string,
  mandatory: boolean
): Promise<string> {
  let input = process.env[name];
  if (!input) {
    input = core.getInput(name, {required: mandatory});
  }

  return input;
}

/**
 * Async foreach loop
 *
 * @author https://github.com/Atinux
 * @param array
 * @param callback
 */
export async function asyncForEach(
  array: Array<any>,
  callback: any
): Promise<any> {
  for (let index: number = 0; index < array.length; index++) {
    await callback(array[index], index, array);
  }
}

/**
 * Read the scripts
 *
 * @param filename
 * @param version
 * @param os_version
 */
export async function readScript(
  filename: string,
  version: string,
  os_version: string
): Promise<string> {
  if (version === '7.4' && os_version === 'darwin') {
    return fs.readFileSync(path.join(__dirname, '../src/7.4.sh'), 'utf8');
  }
  return fs.readFileSync(path.join(__dirname, '../src/' + filename), 'utf8');
}

/**
 * Write final script which runs
 *
 * @param filename
 * @param version
 * @param script
 */
export async function writeScript(
  filename: string,
  version: string,
  script: string
): Promise<any> {
  fs.writeFileSync(version + filename, script, {mode: 0o755});
}

/**
 * Function to break extension csv into an array
 * @param extension_csv
 */
export async function extensionArray(
  extension_csv: string
): Promise<Array<string>> {
  return extension_csv.split(',').map(function(extension: string) {
    return extension
      .trim()
      .replace('php-', '')
      .replace('php_', '');
  });
}

/**
 * Function to break ini values csv into an array
 *
 * @param ini_values_csv
 * @constructor
 */
export async function INIArray(ini_values_csv: string): Promise<Array<string>> {
  return ini_values_csv.split(',').map(function(ini_value: string) {
    return ini_value.trim();
  });
}