// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function deepEqual(a: any, b: any): boolean {
	if (a === b) {
		return true;
	}

	if (a instanceof Date && b instanceof Date) {
		return a.getTime() === b.getTime();
	}

	if (
		typeof a !== 'object' ||
		a === null ||
		typeof b !== 'object' ||
		b === null
	) {
		return false;
	}

	const keysA = Object.keys(a);
	const keysB = Object.keys(b);

	if (keysA.length !== keysB.length) {
		return false;
	}

	for (const key of keysA) {
		if (!keysB.includes(key) || !deepEqual(a[key], b[key])) {
			return false;
		}
	}

	return true;
}