/*
 * Copyright (C) 2026 Fluxer Contributors
 *
 * This file is part of Fluxer.
 *
 * Fluxer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Fluxer 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
 */

import type {LimitKey} from '@fluxer/constants/src/LimitConfigMetadata';
import type {ILimitConfigCodec} from '@fluxer/limits/src/ILimitConfigCodec';
import {LimitConfigCodec} from '@fluxer/limits/src/LimitConfigCodec';
import type {LimitConfigSnapshot, LimitConfigWireFormat} from '@fluxer/limits/src/LimitTypes';

const defaultLimitConfigCodec = new LimitConfigCodec();

export function createLimitConfigCodec(): ILimitConfigCodec {
	return new LimitConfigCodec();
}

export function computeOverrides(
	fullLimits: Partial<Record<LimitKey, number>>,
	defaults: Record<LimitKey, number>,
): Partial<Record<LimitKey, number>> {
	return defaultLimitConfigCodec.computeOverrides(fullLimits, defaults);
}

export function computeWireFormat(config: LimitConfigSnapshot): LimitConfigWireFormat {
	return defaultLimitConfigCodec.toWireFormat(config);
}

export function expandWireFormat(wireFormat: LimitConfigWireFormat): LimitConfigSnapshot {
	return defaultLimitConfigCodec.fromWireFormat(wireFormat);
}