/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * 
 * @format
 */

'use strict';

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
exports.__esModule = true;
exports.default = void 0;
var _AnimatedValue = _interopRequireDefault(require("../nodes/AnimatedValue"));
var _AnimatedValueXY = _interopRequireDefault(require("../nodes/AnimatedValueXY"));
var _AnimatedInterpolation = _interopRequireDefault(require("../nodes/AnimatedInterpolation"));
var _Easing = _interopRequireDefault(require("../../../../exports/Easing"));
var _Animation = _interopRequireDefault(require("./Animation"));
var _NativeAnimatedHelper = require("../NativeAnimatedHelper");
var _AnimatedColor = _interopRequireDefault(require("../nodes/AnimatedColor"));
var _easeInOut;
function easeInOut() {
  if (!_easeInOut) {
    _easeInOut = _Easing.default.inOut(_Easing.default.ease);
  }
  return _easeInOut;
}
class TimingAnimation extends _Animation.default {
  constructor(config) {
    var _config$easing, _config$duration, _config$delay, _config$iterations, _config$isInteraction;
    super();
    this._toValue = config.toValue;
    this._easing = (_config$easing = config.easing) !== null && _config$easing !== void 0 ? _config$easing : easeInOut();
    this._duration = (_config$duration = config.duration) !== null && _config$duration !== void 0 ? _config$duration : 500;
    this._delay = (_config$delay = config.delay) !== null && _config$delay !== void 0 ? _config$delay : 0;
    this.__iterations = (_config$iterations = config.iterations) !== null && _config$iterations !== void 0 ? _config$iterations : 1;
    this._useNativeDriver = (0, _NativeAnimatedHelper.shouldUseNativeDriver)(config);
    this._platformConfig = config.platformConfig;
    this.__isInteraction = (_config$isInteraction = config.isInteraction) !== null && _config$isInteraction !== void 0 ? _config$isInteraction : !this._useNativeDriver;
  }
  __getNativeAnimationConfig() {
    var frameDuration = 1000.0 / 60.0;
    var frames = [];
    var numFrames = Math.round(this._duration / frameDuration);
    for (var frame = 0; frame < numFrames; frame++) {
      frames.push(this._easing(frame / numFrames));
    }
    frames.push(this._easing(1));
    return {
      type: 'frames',
      frames,
      toValue: this._toValue,
      iterations: this.__iterations,
      platformConfig: this._platformConfig
    };
  }
  start(fromValue, onUpdate, onEnd, previousAnimation, animatedValue) {
    this.__active = true;
    this._fromValue = fromValue;
    this._onUpdate = onUpdate;
    this.__onEnd = onEnd;
    var start = () => {
      // Animations that sometimes have 0 duration and sometimes do not
      // still need to use the native driver when duration is 0 so as to
      // not cause intermixed JS and native animations.
      if (this._duration === 0 && !this._useNativeDriver) {
        this._onUpdate(this._toValue);
        this.__debouncedOnEnd({
          finished: true
        });
      } else {
        this._startTime = Date.now();
        if (this._useNativeDriver) {
          this.__startNativeAnimation(animatedValue);
        } else {
          this._animationFrame = requestAnimationFrame(
          // $FlowFixMe[method-unbinding] added when improving typing for this parameters
          this.onUpdate.bind(this));
        }
      }
    };
    if (this._delay) {
      this._timeout = setTimeout(start, this._delay);
    } else {
      start();
    }
  }
  onUpdate() {
    var now = Date.now();
    if (now >= this._startTime + this._duration) {
      if (this._duration === 0) {
        this._onUpdate(this._toValue);
      } else {
        this._onUpdate(this._fromValue + this._easing(1) * (this._toValue - this._fromValue));
      }
      this.__debouncedOnEnd({
        finished: true
      });
      return;
    }
    this._onUpdate(this._fromValue + this._easing((now - this._startTime) / this._duration) * (this._toValue - this._fromValue));
    if (this.__active) {
      // $FlowFixMe[method-unbinding] added when improving typing for this parameters
      this._animationFrame = requestAnimationFrame(this.onUpdate.bind(this));
    }
  }
  stop() {
    super.stop();
    this.__active = false;
    clearTimeout(this._timeout);
    global.cancelAnimationFrame(this._animationFrame);
    this.__debouncedOnEnd({
      finished: false
    });
  }
}
var _default = exports.default = TimingAnimation;
module.exports = exports.default;