import { summary, run, bench } from 'mitata';

// Warmup (de-optimize `bench()` calls)
bench('noop', () => { });
bench('noop2', () => { });

// Example benchmark
summary(() => {
  const dataset = new Array(100).fill(0).map(
    () => new Array(10).fill(0).map(() => String.fromCharCode(97 + Math.round(Math.random() * 22))).join('')
  );
  console.log(dataset)

  const fn1 = (str) => (str[0] === 'c' ? 1 : 0) + (str[1] === 'c' ? 1 : 0) + (str[2] === 'c' ? 1 : 0);
  fn1('a');
  fn1('b');
  fn1('c');
  fn1('d');
  // optimizeNextInvocation(fn1);
  bench('Char check', () => dataset.map(fn1))

  const fn2 = (str) => (str.charCodeAt(0) === 99 ? 1 : 0) + (str.charCodeAt(1) === 99 ? 1 : 0) + (str.charCodeAt(2) === 99 ? 1 : 0);
  fn2('a');
  fn2('b');
  fn2('c');
  fn2('d');
  // optimizeNextInvocation(fn2);
  bench('Char code check', () => dataset.map(fn2));


  bench('2x Char check', () => dataset.map(fn1))
  bench('2x Char code check', () => dataset.map(fn2));
});

// Example benchmark
summary(() => {
  let paths = [
    'test1/',
    'test/',
    'test3/',
    'test/',
    'test5/',
    'something/',
    'else/',
    'goes/',
    'here/',
    'too/',
  ]

  function fastCheck(str) {
    if (str.charCodeAt(0) === 116) {
      if (str.charCodeAt(1) === 101) {
        if (str.charCodeAt(2) === 115) {
          if (str.charCodeAt(3) === 116) {
            if (str.charCodeAt(4) === 47) {
              if (str.indexOf('/', 5) === -1) {
                return true
              }
            }
          }
        }
      }
    }
    return false
  }

  let r = new RegExp('^test/$')
  function regexCheck(str) {
    return r.test(str)
  }

  console.log(paths.map(fastCheck))
  console.log(paths.map(regexCheck))

  bench('fastCheck', () => paths.map(fastCheck))
  bench('regexCheck', () => paths.map(regexCheck));

});

run();