'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.default = void 0;

function _chalk() {
  const data = _interopRequireDefault(require('chalk'));

  _chalk = function _chalk() {
    return data;
  };

  return data;
}

function _stringLength() {
  const data = _interopRequireDefault(require('string-length'));

  _stringLength = function _stringLength() {
    return data;
  };

  return data;
}

var _utils = require('./utils');

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }
  return obj;
}

const RUNNING_TEXT = ' RUNS ';
const RUNNING = _chalk().default.reset.inverse.yellow.bold(RUNNING_TEXT) + ' ';
/**
 * This class is a perf optimization for sorting the list of currently
 * running tests. It tries to keep tests in the same positions without
 * shifting the whole list.
 */

class CurrentTestList {
  constructor() {
    _defineProperty(this, '_array', void 0);

    this._array = [];
  }

  add(testPath, config) {
    const index = this._array.indexOf(null);

    const record = {
      config,
      testPath
    };

    if (index !== -1) {
      this._array[index] = record;
    } else {
      this._array.push(record);
    }
  }

  delete(testPath) {
    const record = this._array.find(
      record => record !== null && record.testPath === testPath
    );

    this._array[this._array.indexOf(record || null)] = null;
  }

  get() {
    return this._array;
  }
}
/**
 * A class that generates the CLI status of currently running tests
 * and also provides an ANSI escape sequence to remove status lines
 * from the terminal.
 */

class Status {
  constructor() {
    _defineProperty(this, '_cache', void 0);

    _defineProperty(this, '_callback', void 0);

    _defineProperty(this, '_currentTests', void 0);

    _defineProperty(this, '_done', void 0);

    _defineProperty(this, '_emitScheduled', void 0);

    _defineProperty(this, '_estimatedTime', void 0);

    _defineProperty(this, '_interval', void 0);

    _defineProperty(this, '_aggregatedResults', void 0);

    _defineProperty(this, '_showStatus', void 0);

    this._cache = null;
    this._currentTests = new CurrentTestList();
    this._done = false;
    this._emitScheduled = false;
    this._estimatedTime = 0;
    this._showStatus = false;
  }

  onChange(callback) {
    this._callback = callback;
  }

  runStarted(aggregatedResults, options) {
    this._estimatedTime = (options && options.estimatedTime) || 0;
    this._showStatus = options && options.showStatus;
    this._interval = setInterval(() => this._tick(), 1000);
    this._aggregatedResults = aggregatedResults;

    this._debouncedEmit();
  }

  runFinished() {
    this._done = true;
    if (this._interval) clearInterval(this._interval);

    this._emit();
  }

  testStarted(testPath, config) {
    this._currentTests.add(testPath, config);

    if (!this._showStatus) {
      this._emit();
    } else {
      this._debouncedEmit();
    }
  }

  testFinished(_config, testResult, aggregatedResults) {
    const testFilePath = testResult.testFilePath;
    this._aggregatedResults = aggregatedResults;

    this._currentTests.delete(testFilePath);

    this._debouncedEmit();
  }

  get() {
    if (this._cache) {
      return this._cache;
    }

    if (this._done) {
      return {
        clear: '',
        content: ''
      };
    }

    const width = process.stdout.columns;
    let content = '\n';

    this._currentTests.get().forEach(record => {
      if (record) {
        const config = record.config,
          testPath = record.testPath;
        const projectDisplayName = config.displayName
          ? (0, _utils.printDisplayName)(config) + ' '
          : '';
        const prefix = RUNNING + projectDisplayName;
        content +=
          (0, _utils.wrapAnsiString)(
            prefix +
              (0, _utils.trimAndFormatPath)(
                (0, _stringLength().default)(prefix),
                config,
                testPath,
                width
              ),
            width
          ) + '\n';
      }
    });

    if (this._showStatus && this._aggregatedResults) {
      content +=
        '\n' +
        (0, _utils.getSummary)(this._aggregatedResults, {
          estimatedTime: this._estimatedTime,
          roundTime: true,
          width
        });
    }

    let height = 0;

    for (let i = 0; i < content.length; i++) {
      if (content[i] === '\n') {
        height++;
      }
    }

    const clear = '\r\x1B[K\r\x1B[1A'.repeat(height);
    return (this._cache = {
      clear,
      content
    });
  }

  _emit() {
    this._cache = null;
    if (this._callback) this._callback();
  }

  _debouncedEmit() {
    if (!this._emitScheduled) {
      // Perf optimization to avoid two separate renders When
      // one test finishes and another test starts executing.
      this._emitScheduled = true;
      setTimeout(() => {
        this._emit();

        this._emitScheduled = false;
      }, 100);
    }
  }

  _tick() {
    this._debouncedEmit();
  }
}

exports.default = Status;
