'use strict';

const common = require('../common.js');

const bench = common.createBenchmark(main, {
  op: [
    'normalizeAlgorithm-string',
    'normalizeAlgorithm-dict',
    'webidl-dict',
  ],
  n: [1e6],
}, { flags: ['--expose-internals'] });

function main({ n, op }) {
  const { normalizeAlgorithm } = require('internal/crypto/util');

  switch (op) {
    case 'normalizeAlgorithm-string': {
      // String shortcut + null dictionary (cheapest path).
      bench.start();
      for (let i = 0; i < n; i++)
        normalizeAlgorithm('SHA-256', 'digest');
      bench.end(n);
      break;
    }
    case 'normalizeAlgorithm-dict': {
      // Object input with a dictionary type (no BufferSource members).
      const alg = { name: 'ECDSA', hash: 'SHA-256' };
      bench.start();
      for (let i = 0; i < n; i++)
        normalizeAlgorithm(alg, 'sign');
      bench.end(n);
      break;
    }
    case 'webidl-dict': {
      // WebIDL dictionary converter in isolation.
      const webidl = require('internal/crypto/webidl');
      const input = { name: 'AES-GCM', iv: new Uint8Array(12) };
      const opts = { prefix: 'test', context: 'test' };
      bench.start();
      for (let i = 0; i < n; i++)
        webidl.converters.AeadParams(input, opts);
      bench.end(n);
      break;
    }
  }
}