import { z } from "zod";
import { RegistryError } from "../registry/errors";
import { highlighter } from "./highlighter";
import { logger } from "./logger";

export function handleError(error: unknown) {
  logger.break();
  logger.error(
    `Something went wrong. Please check the error below for more details.`
  );
  logger.error(`If the problem persists, please open an issue on GitHub.`);
  logger.error("");
  if (typeof error === "string") {
    logger.error(error);
    logger.break();
    process.exit(1);
  }

  if (error instanceof RegistryError) {
    if (error.message) {
      logger.error(error.cause ? "Error:" : "Message:");
      logger.error(error.message);
    }

    if (error.cause) {
      logger.error("\nMessage:");
      logger.error(error.cause);
    }

    if (error.suggestion) {
      logger.error("\nSuggestion:");
      logger.error(error.suggestion);
    }
    logger.break();
    process.exit(1);
  }

  if (error instanceof z.ZodError) {
    logger.error("Validation failed:");
    // Zod v4 compatible error handling using issues array
    for (const issue of error.issues) {
      const path = issue.path.join(".") || "root";
      logger.error(`- ${highlighter.info(path)}: ${issue.message}`);
    }
    logger.break();
    process.exit(1);
  }

  if (error instanceof Error) {
    logger.error(error.message);
    logger.break();
    process.exit(1);
  }

  logger.break();
  process.exit(1);
}