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// Copyright 2021 Deno Land Inc. All rights reserved. MIT license.
import { error } from "../error.ts";import { semverGreaterThanOrEquals, semverValid } from "../../deps.ts";import { VERSION } from "../version.ts";
const help = `deployctl upgradeUpgrade deployctl to the given version (defaults to latest).
To upgrade to latest version:deployctl upgrade
To upgrade to specific version:deployctl upgrade 1.2.3
The version is downloaded from https://deno.land/x/deploy/deployctl.ts
USAGE:    deployctl upgrade [OPTIONS] [<version>]
OPTIONS:    -h, --help        Prints help information
ARGS:    <version>         The version to upgrade to (defaults to latest)`;
export interface Args {  help: boolean;}
// deno-lint-ignore no-explicit-anyexport default async function (rawArgs: Record<string, any>): Promise<void> {  const args: Args = {    help: !!rawArgs.help,  };  const version = typeof rawArgs._[0] === "string" ? rawArgs._[0] : null;  if (args.help) {    console.log(help);    Deno.exit();  }  if (rawArgs._.length > 1) {    console.error(help);    error("Too many positional arguments given.");  }  if (version && !semverValid(version)) {    error(`The provided version is invalid.`);  }
  const { latest, versions } = await getVersions().catch((err: TypeError) => {    error(err.message);  });  if (version && !versions.includes(version)) {    error(      "The provided version is not found.\n\nVisit https://github.com/denoland/deployctl/releases/ for available releases.",    );  }
  if (!version && semverGreaterThanOrEquals(VERSION, latest)) {    console.log("You're using the latest version.");    Deno.exit();  } else {    const process = Deno.run({      cmd: [        Deno.execPath(),        "install",        "--allow-read",        "--allow-write",        "--allow-env",        "--allow-net",        "--allow-run",        "--no-check",        "-f",        `https://deno.land/x/deploy@${version ? version : latest}/deployctl.ts`,      ],    });    await process.status();  }}
export async function getVersions(): Promise<  { latest: string; versions: string[] }> {  const response = await fetch(    "https://cdn.deno.land/deploy/meta/versions.json",  );  if (!response.ok) {    throw new Error(      "couldn't fetch the latest version - try again after sometime",    );  }
  return await response.json();}