import { KNOTLESS_NOW } from '$app/env/private';
import { COOKIE, known } from '#lib/zone.svelte.ts';
import { TREE, treeShown } from '#lib/diffs.ts';
import { NIGHT, NIGHT_PALETTE, PALETTE, THEME, paletteOf, themeOf } from '#lib/theme.ts';

/**
 * The viewer's zone, as their browser last said, and the server's now: what
 * times are put in words by; and whether they last showed or hid a pull's
 * file tree; and the theme they chose, if any, with its palette for one of
 * their own, and the theme they chose for night, if a pair.
 */
export const load = ({ cookies }) => ({
	tz: known(cookies.get(COOKIE)),
	now: KNOTLESS_NOW ?? Date.now(),
	tree: treeShown(cookies.get(TREE)),
	theme: themeOf(cookies.get(THEME)),
	palette: paletteOf(cookies.get(PALETTE)),
	night: themeOf(cookies.get(NIGHT)),
	nightPalette: paletteOf(cookies.get(NIGHT_PALETTE))
});