/*
 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
 * 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.
 */

interface Mover {
    getStatus(): { speed: number }
}
interface Shaker {
    getStatus(): { frequency: number }
}

interface MoverShaker extends Mover, Shaker {
    getStatus(): {
        speed: number
        frequency: number
    }
}

class C implements MoverShaker {
    private speed: number = 0
    private frequency: number = 0

    getStatus() {
        return { speed: this.speed, frequency: this.frequency }
    }
}

class MoveStatus {
    public speed : number
    constructor() {
        this.speed = 0
    }
}
interface Mover {
    getMoveStatus(): MoveStatus
}

class ShakeStatus {
    public frequency : number
    constructor() {
        this.frequency = 0
    }
}
interface Shaker {
    getShakeStatus(): ShakeStatus
}

class MoveAndShakeStatus {
    public speed : number
    public frequency : number
    constructor() {
        this.speed = 0
        this.frequency = 0
    }
}

class D implements Mover, Shaker {
    private move_status : MoveStatus
    private shake_status : ShakeStatus

    constructor() {
        this.move_status = new MoveStatus()
        this.shake_status = new ShakeStatus()
    }

    public getMoveStatus() : MoveStatus {
        return this.move_status
    }

    public getShakeStatus() : ShakeStatus {
        return this.shake_status
    }

    public getStatus(): MoveAndShakeStatus {
        return {
            speed: this.move_status.speed,
            frequency: this.shake_status.frequency
        }
    }
}