/*
 * mygram-droid: Android TV client for Foldergram.
 * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 */

package mygram.droid;

import android.content.Context;
import android.content.Intent;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ThreadLocalRandom;

/** Hands a post list to ViewerActivity; intents cannot carry hundreds of posts. */
final class Playlist {
	static List<Post> posts = new ArrayList<>();
	static int start;
	/** Non-zero while the viewer plays endless Reels and pages for more. */
	static int reelsSeed;
	static int reelsPage;

	private Playlist() {
	}

	static void open(Context c, List<Post> list, int startIndex) {
		posts = new ArrayList<>(list);
		start = startIndex;
		reelsSeed = 0;
		c.startActivity(new Intent(c, ViewerActivity.class));
	}

	static void openReels(Context c) {
		posts = new ArrayList<>();
		start = 0;
		reelsSeed = 1 + ThreadLocalRandom.current().nextInt(1_000_000);
		reelsPage = 0;
		c.startActivity(new Intent(c, ViewerActivity.class));
	}
}