/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

import * as z from "@zod/zod";
import { did_z, didMethods, didPipe } from "./did_parts.ts";

/** zod codec for getting did method and identifier */
export const did_parts = z.codec(
	did_z,
	z.object({
		method: didMethods,
		identifier: z.string(),
	}),
	{
		decode: (str) => {
			const parts = str.split(":");
			return {
				method: parts[1]! as z.infer<typeof didMethods>,
				identifier: parts[2]!,
			};
		},
		encode: (obj) => didPipe.parse(`did:${obj.method}:${obj.identifier}`),
	},
);

/** git input format */
export const gitInput = z.union([
	z.url({ protocol: /^git\+https?$/, normalize: true }),
]);

/** at:// input format */
export const atInput = z.union([
	z.templateLiteral(["at://", did_z]),
	z.templateLiteral(["at://", z.hostname()]),
]);

/** file: input format */
export const fileInput = z.union([
	z.string().regex(/^file:.*/),
]);

/** zod union of all input formats */
export const anyInput = z.union([atInput, gitInput, fileInput]);

/** lxq.json format */
export const config_z = z.object({
	inputs: z.record(z.string().regex(/^(?!\.).*$/), anyInput),
	dataDir: z.string(),
	outputDir: z.string(),
});