/*
 * Copyright 2020, The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {Activity} from '../common';
import {shortenName} from '../mixin';
import {WindowContainer} from './WindowContainer';

Activity.fromProto = (proto: any, nextSeq: () => number): Activity => {
  if (proto == null) {
    return null;
  } else {
    const windowContainer = WindowContainer.fromProto(
      /* proto */ proto.windowToken.windowContainer,
      /* protoChildren */ proto.windowToken.windowContainer?.children ?? [],
      /* isActivityInTree */ true,
      /* computedZ */ nextSeq,
      /* nameOverride */ proto.name,
      /* identifierOverride */ proto.identifier
    );

    const entry = new Activity(
      proto.state,
      proto.frontOfTask,
      proto.procId,
      proto.translucent,
      windowContainer
    );

    addAttributes(entry, proto);
    return entry;
  }
};

function addAttributes(entry: Activity, proto: any) {
  entry.proto = proto;
  entry.kind = entry.constructor.name;
  entry.shortName = shortenName(entry.name);
}

export {Activity};