SubMiner/vendor/texthooker-ui/src/util.ts

import { filter, map, pipe } from 'rxjs';

import type { ReplacementItem } from './types';

export function dummyFn() {}

export function reduceToEmptyString() {
	return pipe(
		map((): '' => ''),
		filter((_, index) => !index)
	);
}

export function updateScroll(
	window: Window,
	scrollElement: HTMLElement,
	reverseLineOrder: boolean,
	displayVertical: boolean,
	behavior: ScrollBehavior = 'auto'
) {
	if (!scrollElement) {
		return;
	}

	setTimeout(() => {
		if (reverseLineOrder) {
			if (displayVertical) {
				scrollElement.scrollTo({ top: 0, left: scrollElement.scrollWidth, behavior });
			} else {
				window.scrollTo({ top: -scrollElement.scrollHeight, left: 0, behavior });
			}
		} else if (displayVertical) {
			scrollElement.scrollTo({ top: 0, left: -scrollElement.scrollWidth, behavior });
		} else {
			window.scrollTo({ top: scrollElement.scrollHeight + 100, left: 0, behavior });
		}
		if (behavior === 'smooth') {
			setTimeout(() => updateScroll(window, scrollElement, reverseLineOrder, displayVertical), 250);
		}
	});
}

export function toTimeString(s: number) {
	const hours = Math.floor(s / 3600);
	const minutes = Math.floor((s - hours * 3600) / 60);
	const seconds = s - hours * 3600 - minutes * 60;

	return `${`${hours}`.padStart(2, '0')}:${`${minutes}`.padStart(2, '0')}:${`${seconds}`.padStart(2, '0')}`;
}

export function timeStringToSeconds(timeString: string) {
	const [hours, minutes, seconds] = timeString.split(':').map((part) => Number.parseInt(part, 10));

	return hours * 60 * 60 + minutes * 60 + seconds;
}

export function generateRandomUUID() {
	const bytes = new Uint8Array(16);

	crypto.getRandomValues(bytes);

	bytes[6] = (bytes[6] & 0x0f) | 0x40;
	bytes[8] = (bytes[8] & 0x3f) | 0x80;

	const uuid = Array.prototype.map
		.call(bytes, (b: number, i: number) => {
			return (b < 16 ? '0' : '') + b.toString(16) + (i % 2 && i < 10 && i > 2 ? '-' : '');
		})
		.join('');

	return uuid;
}

export function applyReplacements(originalText: string, replacements: ReplacementItem[]) {
	if (!originalText || !replacements.length) {
		return originalText;
	}

	let adjustedText = originalText;

	for (let index = 0, { length } = replacements; index < length; index += 1) {
		const replacement = replacements[index];

		adjustedText = adjustedText.replace(
			new RegExp(replacement.pattern, replacement.flags.join('')),
			replacement.replaces.replace(/\\t/gm, '\t').replace(/\\n/gm, '\n')
		);
	}

	return adjustedText;
}

export function applyCustomCSS(document: Document, customCSS: string) {
	const textNode = document.createTextNode(customCSS || '');

	let styleElement = document.getElementById('user-css');

	if (styleElement) {
		styleElement.replaceChild(textNode, styleElement.firstChild);
	} else {
		styleElement = document.createElement('style');
		styleElement.id = 'user-css';

		styleElement.appendChild(textNode);
		document.head.append(styleElement);
	}
}

export function applyAfkBlur(document: Document, isAfk: boolean) {
	if (isAfk) {
		document.body.style.filter = 'blur(8px)';
		document.body.style.pointerEvents = 'none';
	} else {
		document.body.style.filter = null;
		document.body.style.pointerEvents = 'auto';
	}
}

export const newLineCharacter = '\n';