/** Stable, machine-readable failures returned by this package. */
export const VERIFICATION_ERROR_CODES = [
	"BUNDLE_COMPRESSED_SIZE_EXCEEDED",
	"BUNDLE_DECOMPRESSED_SIZE_EXCEEDED",
	"BUNDLE_FILE_COUNT_EXCEEDED",
	"BUNDLE_FILE_SIZE_EXCEEDED",
	"BUNDLE_ID_MISMATCH",
	"BUNDLE_INVALID_ARCHIVE",
	"BUNDLE_INVALID_MANIFEST",
	"BUNDLE_INVALID_PATH",
	"BUNDLE_MISSING_BACKEND",
	"BUNDLE_MISSING_MANIFEST",
	"BUNDLE_PATH_COLLISION",
	"BUNDLE_UNSUPPORTED_ENTRY",
	"BUNDLE_VERSION_MISMATCH",
	"CHECKSUM_MISMATCH",
	"FETCH_FAILED",
	"HOST_REJECTED",
	"INVALID_MULTIHASH",
	"INVALID_URL",
	"PROFILE_EXTENSION_INVALID",
	"PROFILE_EXTENSION_MISSING",
	"PROFILE_ID_MISMATCH",
	"PROFILE_LEXICON_INVALID",
	"PROFILE_POLICY_INVALID",
	"PROFILE_REPOSITORY_INVALID",
	"PROVENANCE_REQUIRED",
	"PROVENANCE_UNVERIFIABLE",
	"REDIRECT_LIMIT_EXCEEDED",
	"REDIRECT_LOCATION_MISSING",
	"RESOURCE_SIZE_EXCEEDED",
	"RESOURCE_STATUS_ERROR",
	"RESOURCE_TIMEOUT",
	"RELEASE_EXTENSION_INVALID",
	"RELEASE_EXTENSION_MISSING",
	"RELEASE_LEXICON_INVALID",
	"RELEASE_PACKAGE_MISMATCH",
	"RELEASE_RKEY_MISMATCH",
	"RELEASE_VERSION_INVALID",
	"RELEASE_VERSION_MISMATCH",
	"UNSUPPORTED_MULTIHASH",
] as const;

export type VerificationErrorCode = (typeof VERIFICATION_ERROR_CODES)[number];

export interface VerificationError {
	code: VerificationErrorCode;
	message: string;
}

export type VerificationResult<T> =
	| { success: true; value: T }
	| { success: false; error: VerificationError };

export function verificationError(
	code: VerificationErrorCode,
	message: string,
): VerificationResult<never> {
	return { success: false, error: { code, message } };
}