'use strict';
var __importDefault =
  (this && this.__importDefault) ||
  function (mod) {
    return mod && mod.__esModule ? mod : { default: mod };
  };
Object.defineProperty(exports, '__esModule', { value: true });
const path_1 = __importDefault(require('path'));
const chalk_1 = __importDefault(require('chalk'));
const common_1 = require('./common');
const log_1 = require('./log');
const win32 = process.platform === 'win32';
function hasParent(file, records) {
  const dirname = path_1.default.dirname(file);
  // root directory
  if (dirname === file) {
    return false;
  }
  return Boolean(records[dirname]);
}
function purgeTopDirectories(records) {
  while (true) {
    let found = false;
    for (const file in records) {
      if (records[file]) {
        const record = records[file];
        const links = record[common_1.STORE_LINKS];
        if (links && links.length === 1) {
          if (!hasParent(file, records)) {
            const file2 = path_1.default.join(file, links[0]);
            const record2 = records[file2];
            const links2 = record2[common_1.STORE_LINKS];
            if (links2 && links2.length === 1) {
              const file3 = path_1.default.join(file2, links2[0]);
              const record3 = records[file3];
              const links3 = record3[common_1.STORE_LINKS];
              if (links3) {
                delete records[file];
                log_1.log.debug(
                  chalk_1.default.cyan('Deleting record file :', file)
                );
                found = true;
              }
            }
          }
        }
      }
    }
    if (!found) break;
  }
}
function denominate(records, entrypoint, denominator, symLinks) {
  const newRecords = {};
  const makeSnap = (file) => {
    let snap = (0, common_1.substituteDenominator)(file, denominator);
    if (win32) {
      if (snap.slice(1) === ':') snap += '\\';
    } else if (snap === '') {
      snap = '/';
    }
    return snap;
  };
  for (const file in records) {
    if (records[file]) {
      const snap = makeSnap(file);
      newRecords[snap] = records[file];
    }
  }
  const tmpSymLinks = symLinks;
  symLinks = {};
  for (const [key, value] of Object.entries(tmpSymLinks)) {
    const key1 = makeSnap(key);
    const value1 = makeSnap(value);
    symLinks[key1] = value1;
  }
  return {
    records: newRecords,
    entrypoint: (0, common_1.substituteDenominator)(entrypoint, denominator),
    symLinks,
  };
}
function refiner(records, entrypoint, symLinks) {
  purgeTopDirectories(records);
  const denominator = (0, common_1.retrieveDenominator)(Object.keys(records));
  return denominate(records, entrypoint, denominator, symLinks);
}
exports.default = refiner;
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