window.Mediabunny = class {
    constructor(option = {}) {
        this.mediabunny = null;
        this.initMediabunny();
    }

    initMediabunny() {
        this.importMediabunny().then(mediabunny => {
            for (let [key, value] of Object.entries(mediabunny)) {
                console.log('mediabunny: ', key, value);
            }
            return mediabunny;
        });
    }

    importMediabunny() {
        if (this.mediabunny) {
            return Promise.resolve(this.mediabunny);
        }
        return import('https://jsd.nn.ci/npm/mediabunny/+esm').then(mediabunny => {
            this.mediabunny = mediabunny;
            return mediabunny;
        }).catch(error => {
            console.error('加载mediabunny库时出错', error);
        });
    }
}