import { DatabaseTransportError } from "../database/transport.js";
import { MigrationRunnerError, PostgresMigrationDatabaseError } from "../migrations/index.js";
import { ModuleDiscoveryError, ModuleMigrationDiscoveryError } from "../modules/index.js";

export function reportMigrationCommandError(error: unknown): void {
  if (error instanceof DatabaseTransportError) {
    // The message is a fixed string chosen by code; it never carries the connection string, host,
    // port, credentials, CA material, or the offending mode value, so it is safe to print as-is —
    // and an operator who misconfigured TLS needs to know that, not "failed unexpectedly".
    console.error(`[${error.code}] ${error.message}`);
    return;
  }

  if (error instanceof ModuleDiscoveryError) {
    console.error(error.message);
    for (const issue of error.issues) {
      const issuePath = issue.path ? ` (${issue.path})` : "";
      console.error(`[${issue.code}] ${issue.moduleDirectory}${issuePath}: ${issue.message}`);
    }
    return;
  }

  if (error instanceof ModuleMigrationDiscoveryError) {
    console.error(error.message);
    for (const issue of error.issues) {
      const issuePath = issue.path ? ` (${issue.path})` : "";
      console.error(`[${issue.code}] ${issue.moduleId}${issuePath}: ${issue.message}`);
    }
    return;
  }

  if (error instanceof MigrationRunnerError) {
    console.error(`[${error.code}] ${error.message}`);
    return;
  }

  if (
    error instanceof PostgresMigrationDatabaseError &&
    error.code === "POSTGRES_MIGRATION_CONFIGURATION_INVALID"
  ) {
    console.error("[MIGRATION_CONFIGURATION_INVALID] Migration configuration is invalid.");
    return;
  }

  console.error("Migration command failed unexpectedly.");
}