"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.fuzzyMatches = fuzzyMatches;
exports.matches = matches;
exports.getDefaultNormalizer = getDefaultNormalizer;
exports.makeNormalizer = makeNormalizer;

function assertNotNullOrUndefined(matcher) {
  if (matcher === null || matcher === undefined) {
    throw new Error( // eslint-disable-next-line @typescript-eslint/restrict-template-expressions -- implicitly converting `T` to `string`
    `It looks like ${matcher} was passed instead of a matcher. Did you do something like getByText(${matcher})?`);
  }
}

function fuzzyMatches(textToMatch, node, matcher, normalizer) {
  if (typeof textToMatch !== 'string') {
    return false;
  }

  assertNotNullOrUndefined(matcher);
  const normalizedText = normalizer(textToMatch);

  if (typeof matcher === 'string') {
    return normalizedText.toLowerCase().includes(matcher.toLowerCase());
  } else if (typeof matcher === 'function') {
    return matcher(normalizedText, node);
  } else {
    return matcher.test(normalizedText);
  }
}

function matches(textToMatch, node, matcher, normalizer) {
  if (typeof textToMatch !== 'string') {
    return false;
  }

  assertNotNullOrUndefined(matcher);
  const normalizedText = normalizer(textToMatch);

  if (matcher instanceof Function) {
    return matcher(normalizedText, node);
  } else if (matcher instanceof RegExp) {
    return matcher.test(normalizedText);
  } else {
    return normalizedText === String(matcher);
  }
}

function getDefaultNormalizer({
  trim = true,
  collapseWhitespace = true
} = {}) {
  return text => {
    let normalizedText = text;
    normalizedText = trim ? normalizedText.trim() : normalizedText;
    normalizedText = collapseWhitespace ? normalizedText.replace(/\s+/g, ' ') : normalizedText;
    return normalizedText;
  };
}
/**
 * Constructs a normalizer to pass to functions in matches.js
 * @param {boolean|undefined} trim The user-specified value for `trim`, without
 * any defaulting having been applied
 * @param {boolean|undefined} collapseWhitespace The user-specified value for
 * `collapseWhitespace`, without any defaulting having been applied
 * @param {Function|undefined} normalizer The user-specified normalizer
 * @returns {Function} A normalizer
 */


function makeNormalizer({
  trim,
  collapseWhitespace,
  normalizer
}) {
  if (normalizer) {
    // User has specified a custom normalizer
    if (typeof trim !== 'undefined' || typeof collapseWhitespace !== 'undefined') {
      // They've also specified a value for trim or collapseWhitespace
      throw new Error('trim and collapseWhitespace are not supported with a normalizer. ' + 'If you want to use the default trim and collapseWhitespace logic in your normalizer, ' + 'use "getDefaultNormalizer({trim, collapseWhitespace})" and compose that into your normalizer');
    }

    return normalizer;
  } else {
    // No custom normalizer specified. Just use default.
    return getDefaultNormalizer({
      trim,
      collapseWhitespace
    });
  }
}