import { readLoggingConfig, shouldSkipMutatingLoggingConfigRead } from "./config.js";

import { resolveEnvLogLevelOverride } from "./env-log-level.js";

import { type LogLevel, levelToMinLevel, normalizeLogLevel } from "./levels.js";

import { canUseNodeFs, formatLocalDate, LOG_PREFIX, LOG_SUFFIX } from "./log-file-shared.js";

import { redactSecrets, redactSensitiveText } from "./redact.js";

import { loggingState } from "./state.js";

import { formatTimestamp } from "./timestamps.js";

import type { LoggerSettings } from "./types.js";

export type { LoggerSettings } from "./types.js";

type ProcessWithBuiltinModule = NodeJS.Process & {

getBuiltinModule?: (id: string) => unknown;

};

function canUseNodeFs(): boolean {

const getBuiltinModule = (process as ProcessWithBuiltinModule).getBuiltinModule;

if (typeof getBuiltinModule !== "function") {

return false;

}

try {

return getBuiltinModule("fs") !== undefined;

} catch {

return false;

}

}

function resolveDefaultLogDir(): string {

return canUseNodeFs() ? resolvePreferredOpenClawTmpDir() : POSIX_OPENCLAW_TMP_DIR;

}

export const DEFAULT_LOG_DIR = resolveDefaultLogDir();

export const DEFAULT_LOG_FILE = resolveDefaultLogFile(DEFAULT_LOG_DIR); // legacy single-file path

const LOG_PREFIX = "openclaw";

const LOG_SUFFIX = ".log";

const MAX_LOG_AGE_MS = 24 * 60 * 60 * 1000; // 24h

const DEFAULT_MAX_LOG_FILE_BYTES = 100 * 1024 * 1024; // 100 MB

const MAX_ROTATED_LOG_FILES = 5;

};

export { testApi as __test__ };

function formatLocalDate(date: Date): string {

const year = date.getFullYear();

const month = String(date.getMonth() + 1).padStart(2, "0");

const day = String(date.getDate()).padStart(2, "0");

return `${year}-${month}-${day}`;

}

function defaultRollingPathForToday(): string {

return rollingPathForDate(DEFAULT_LOG_DIR, new Date());

}