import type { Command } from "commander";

import { cliIpcCall, exitFromIpcResult } from "../../../ipc/cli-client.js";
import { subcommand } from "../../lib/cli-command-help.js";
import { getCliLogger } from "../../logger.js";
import { shouldOutputJson, writeOutput } from "../../output.js";

const log = getCliLogger("cli");

// ---------------------------------------------------------------------------
// Command registration
// ---------------------------------------------------------------------------

export function registerPingCommand(oauth: Command): void {
  subcommand(oauth, "ping").action(
    async (
      provider: string,
      opts: {
        account?: string;
        clientId?: string;
      },
      cmd: Command,
    ) => {
      const jsonMode = shouldOutputJson(cmd);

      try {
        const body: Record<string, unknown> = { provider };
        if (opts.account) {
          body.account = opts.account;
        }
        if (opts.clientId) {
          body.client_id = opts.clientId;
        }

        const r = await cliIpcCall<{
          ok: boolean;
          provider: string;
          status: number;
          error?: string;
          hint?: string;
        }>("oauth_ping", { body });

        if (!r.ok) {
          return exitFromIpcResult(r);
        }

        const result = r.result!;

        if (result.ok) {
          if (!jsonMode) {
            log.info(`${provider}: OK (HTTP ${result.status})`);
          }
          writeOutput(cmd, result);
        } else {
          writeOutput(cmd, result);
          process.exitCode = 1;
        }
      } catch (err) {
        const message = err instanceof Error ? err.message : String(err);

        writeOutput(cmd, {
          ok: false,
          error: message,
          hint:
            `Run 'assistant oauth status ${provider}' to check connection health. ` +
            `To reconnect, run 'assistant oauth connect --help'.`,
        });
        process.exitCode = 1;
      }
    },
  );
}