/*
 * Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file 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 { XRProvider, ProviderOptions, SceneOptions } from '../types';
import { ConsoleLogger as Logger } from '@aws-amplify/core';

const logger = new Logger('AbstractXRProvider');

export abstract class AbstractXRProvider implements XRProvider {

    private _config: ProviderOptions;

    constructor(options: ProviderOptions = {}) {
        this._config = options;
    }

    configure(config: ProviderOptions = {}): ProviderOptions {
        this._config = { ...config, ...this._config };

        logger.debug(`configure ${this.getProviderName()}`, this._config);

        return this.options;
    }

    getCategory() { return 'XR'; }

    abstract getProviderName(): string;

    protected get options(): ProviderOptions { return { ...this._config }; }

    public abstract loadScene(sceneName: string, domElementId: string, sceneOptions: SceneOptions): void;
    public abstract isSceneLoaded(sceneName: string);
    public abstract getSceneController(sceneName: string): any;
    public abstract isVRCapable(sceneName: string): boolean;
    public abstract start(sceneName: string): void;
    public abstract enterVR(sceneName: string): void;
    public abstract exitVR(sceneName: string): void;
    public abstract isMuted(sceneName: string): boolean;
    public abstract setMuted(sceneName: string, muted: boolean): void;
    public abstract onSceneEvent(sceneName: string, eventName: string, eventHandler: Function): void;
    public abstract enableAudio(sceneName: string): void;
}