import { parseArgs } from "@std/cli/parse-args";
import { ConfigManager } from "../auth/config.ts";

function showStatusHelp() {
  console.log(`
slices status - Show authentication and configuration status

USAGE:
    slices status [OPTIONS]

OPTIONS:
    -h, --help            Show this help message

EXAMPLES:
    slices status
`);
}

export async function statusCommand(commandArgs: unknown[], _globalArgs: Record<string, unknown>): Promise<void> {
  const args = parseArgs(commandArgs as string[], {
    boolean: ["help"],
    alias: {
      h: "help",
    },
  });

  if (args.help) {
    showStatusHelp();
    return;
  }

  const config = new ConfigManager();
  await config.load();

  if (config.isAuthenticated()) {
    const authConfig = config.get().auth!;

    console.log(`Authenticated as ${authConfig.did}`);
    console.log(`API: ${config.get().apiBaseUrl}`);

    if (authConfig.expiresAt) {
      const expiresIn = Math.round((authConfig.expiresAt - Date.now()) / 1000);
      if (expiresIn > 0) {
        const hours = Math.floor(expiresIn / 3600);
        const minutes = Math.floor((expiresIn % 3600) / 60);

        if (hours > 0) {
          console.log(`Token expires in ${hours}h ${minutes}m`);
        } else if (minutes > 0) {
          console.log(`Token expires in ${minutes}m`);
        } else {
          console.log(`Token expires in ${expiresIn}s`);
        }
      } else {
        console.log("Token has expired - run 'slices login' to re-authenticate");
      }
    }
  } else {
    console.log("Not authenticated - run 'slices login' to authenticate");
  }
}