import chalk from "chalk";
import { loadConfig, getConfigPath } from "../auth/config";

export function showConfig(): void {
  const configPath = getConfigPath();

  try {
    const config = loadConfig();
    console.log(chalk.bold("\nConfiguration\n"));
    console.log(`  Config file: ${chalk.cyan(configPath)}`);
    const apiKey = config.apiKey as string | undefined
    const apiBase = config.apiBase as string | undefined
    const defaultModel = config.defaultModel as string | undefined
    console.log(`  API base:    ${chalk.cyan(apiBase ?? "(not set)")}`);
    console.log(`  Default model: ${chalk.cyan(defaultModel || "(not set)")}`);

    if (apiKey) {
      const masked =
        apiKey.length > 12
          ? `${apiKey.slice(0, 6)}...${apiKey.slice(-4)}`
          : "(set)";
      console.log(`  API key:     ${chalk.green(masked)}`);
    } else {
      console.log(`  API key:     ${chalk.red("(not set)")}`);
      console.log(
        chalk.dim(`\n  Run ${chalk.bold("llmtune login")} to configure your API key.`)
      );
    }
    console.log();
  } catch {
    console.log(chalk.dim(`\n  No config found at ${configPath}`));
    console.log(
      chalk.dim(`  Run ${chalk.bold("llmtune login")} to get started.\n`)
    );
  }
}