import { MediaError } from "../../core/media-error.js";
import Hls from "hls.js";
//#region src/dom/hls-js/errors.ts
const hlsErrorTypeToCode = {
	[Hls.ErrorTypes.NETWORK_ERROR]: MediaError.MEDIA_ERR_NETWORK,
	[Hls.ErrorTypes.MEDIA_ERROR]: MediaError.MEDIA_ERR_DECODE,
	[Hls.ErrorTypes.KEY_SYSTEM_ERROR]: MediaError.MEDIA_ERR_ENCRYPTED,
	[Hls.ErrorTypes.MUX_ERROR]: MediaError.MEDIA_ERR_DECODE,
	[Hls.ErrorTypes.OTHER_ERROR]: MediaError.MEDIA_ERR_CUSTOM
};
function HlsJsMediaErrorsMixin(BaseClass) {
	class HlsJsMediaErrors extends BaseClass {
		#disconnect = null;
		#error = null;
		constructor(...args) {
			super(...args);
			this.engine?.on(Hls.Events.MANIFEST_LOADING, () => this.#init());
			this.engine?.on(Hls.Events.MEDIA_ATTACHED, () => this.#init());
			this.engine?.on(Hls.Events.MEDIA_DETACHED, () => this.#destroy());
			this.engine?.on(Hls.Events.DESTROYING, () => this.#destroy());
		}
		get error() {
			return this.#error;
		}
		#destroy() {
			this.#disconnect?.abort();
			this.#disconnect = null;
		}
		#init() {
			this.#disconnect?.abort();
			this.#disconnect = new AbortController();
			const { engine, target } = this;
			if (!engine || !target) return;
			const onError = (_event, data) => {
				if (!data.fatal) return;
				const code = hlsErrorTypeToCode[data.type] ?? MediaError.MEDIA_ERR_CUSTOM;
				const error = new MediaError(data.error?.message, code, true, data.details);
				error.data = data;
				this.#error = error;
				const event = new ErrorEvent("error", {
					error,
					message: error.message
				});
				this.dispatchEvent(event);
			};
			engine.on(Hls.Events.ERROR, onError);
			this.#disconnect.signal.addEventListener("abort", () => {
				engine.off(Hls.Events.ERROR, onError);
				this.#error = null;
			}, { once: true });
		}
	}
	return HlsJsMediaErrors;
}
//#endregion
export { HlsJsMediaErrorsMixin };

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