import { Cliffy, Colors } from "../deps.ts";
import { version } from "../version.ts";
import { requestPermOrExit } from "../helper/permission.ts";

export default async function upgrade() {
   await requestPermOrExit(
      "net",
      "Net permission required to fetch new version"
   );
   const meta = await fetch(
      "https://deno.hibas123.de/raw/@denreg-cli/meta.json"
   ).then((e) => e.json());

   if (meta.version === version) {
      const res = await Cliffy.Confirm.prompt({
         message: Colors.yellow("No update available!") + " Continue?",
         default: false,
      });
      if (!res) return;
   }

   const res = await Cliffy.Confirm.prompt({
      message: "Are you sure you want to upgrade?",
      default: true,
   });

   if (res) {
      const cmd = [
         "deno",
         "install",
         "-A",
         "--unstable",
         "-f",
         `https://deno.hibas123.de/raw/@denreg-cli@${meta.version}/denreg.ts`,
      ];

      await requestPermOrExit(
         "run",
         "Run permission required to install new version. Or run it manually: " +
            cmd.join(" ")
      );

      const process = Deno.run({
         cmd,
      });

      const s = await process.status();
      if (!s) {
         console.log(Colors.red("Upgrade failed!"));
      }
   }
}