import chalk from "chalk";
import { Command } from "commander";
import { loadConfig } from "../../utils/config";

export function createGetCommand(): Command {
  const getCommand = new Command("get")
    .description("Get configuration values")
    .argument("[key]", "Configuration key to get (omit to show all)")
    .action((key?: string) => {
      try {
        const config = loadConfig();

        if (!key) {
          console.log(chalk.cyan("Current configuration:"));
          console.log(JSON.stringify(config, null, 2));
          return;
        }

        // Handle nested keys (e.g., "defaults.upload.strategy")
        const keys = key.split(".");
        let current = config;

        for (const currentKey of keys) {
          if (current && typeof current === "object" && currentKey in current) {
            current = current[currentKey];
          } else {
            console.error(
              chalk.red("✗"),
              `Configuration key ${chalk.cyan(key)} not found`
            );
            process.exit(1);
          }
        }

        console.log(chalk.cyan(`${key}:`), JSON.stringify(current, null, 2));
      } catch (error) {
        console.error(
          chalk.red("✗"),
          "Failed to get configuration:",
          error instanceof Error ? error.message : String(error)
        );
        process.exit(1);
      }
    });

  return getCommand;
}