import { type Viewer } from '@manycore/aholo-viewer';
import type { RenderRuntime } from '../../client/render-runtime';
 
// typing of `RenderRuntime`
// interface RenderRuntime {
//     // core renderer
//     renderer: RuntimeRenderer;
//     // camera interaction controller
//     control: CameraControl;
//     // loading fame controller
//     loading: RuntimeLoadingController;
//     // a config panel component base on tweakpane
//     configPanel: RuntimeConfigPanel;
//     // indexed db cache storage
//     indexedDB: RuntimeIndexedDBStorage;
//     // abort signal dispatcher
//     signal: AbortSignal;
// }
 
export default async function runner({ renderer, control, loading, configPanel, indexedDB, signal }: RenderRuntime) {
    const const { scene, viewer } = renderer;
    // do work with scene & viewer
    // ....
    // use `throwIfAborted(signal)` to check whether abort requested
    // use `loading.show(info)` to update the loading to what ever you want to indicate which step is running
 
    // config frame call back, return a boolean to indicate whether anything updated
    renderer.frame(({ delta }) => {
        const cameraUpdated = control.update(delta);
        let animationUpdated = false;
        // update animation here...
        return cameraUpdated || animationUpdated；
    });
 
    // request next frame render
    renderer.render();
    // hide loading frame
    loading.hide();
}
 
function throwIfAborted(signal: AbortSignal) {
    if (signal.aborted) {
        throw new DOMException('The splatting basic sample load was aborted.', 'AbortError');
    }
}