'use strict';

function createIndentedWriter(indent = ' ') {
  let col = 0;
  function width() {
    return process.stdout.columns || 80;
  }
  function write(text) {
    const str = String(text ?? '');
    for (const ch of str) {
      if (col === 0) {
        process.stdout.write(indent);
        col = indent.length;
      }
      if (ch === '\r') continue;
      if (ch === '\n') {
        process.stdout.write('\n');
        col = 0;
        continue;
      }
      process.stdout.write(ch);
      col += 1;
      if (col >= width()) {
        process.stdout.write('\n');
        col = 0;
      }
    }
  }
  function writeLine(text = '') {
    write(text);
    process.stdout.write('\n');
    col = 0;
  }
  function reset() {
    col = 0;
  }
  return { write, writeLine, reset };
}

module.exports = { createIndentedWriter };