iptvnator/libs/services/src/lib/playlist-refresh.service.ts

import { Injectable } from '@angular/core';
import {
    Playlist,
    PlaylistRefreshEvent,
    PlaylistRefreshPayload,
} from '@iptvnator/shared/interfaces';

export interface PlaylistRefreshOptions {
    onEvent?: (event: PlaylistRefreshEvent) => void;
}

@Injectable({
    providedIn: 'root',
})
export class PlaylistRefreshService {
    async refreshPlaylist(
        payload: PlaylistRefreshPayload,
        options?: PlaylistRefreshOptions
    ): Promise<Playlist> {
        if (!window.electron?.refreshPlaylist) {
            throw new Error('Playlist refresh is only available in Electron');
        }

        const unsubscribe = window.electron.onPlaylistRefreshEvent?.((event) => {
            if (event.operationId !== payload.operationId) {
                return;
            }

            options?.onEvent?.(event);
        });

        try {
            return await window.electron.refreshPlaylist(payload);
        } finally {
            unsubscribe?.();
        }
    }

    async cancelRefresh(operationId: string): Promise<boolean> {
        if (!window.electron?.cancelPlaylistRefresh || !operationId) {
            return false;
        }

        try {
            const result = await window.electron.cancelPlaylistRefresh(operationId);
            return result.success;
        } catch (error) {
            console.error('Failed to cancel playlist refresh:', error);
            return false;
        }
    }
}