import { execFile } from "node:child_process";

import { promisify } from "node:util";

import { formatCliCommand } from "../cli/command-format.js";

import type { OpenClawConfig } from "../config/types.openclaw.js";

import { resolveCronStorePath, loadCronStore, saveCronStore } from "../cron/store.js";

warnings: string[];

};

type CrontabReader = () => Promise<{ stdout: string; stderr?: string }>;

const execFileAsync = promisify(execFile);

const LEGACY_WHATSAPP_HEALTH_SCRIPT_RE =

/(?:^|\s)(?:"[^"]*ensure-whatsapp\.sh"|'[^']*ensure-whatsapp\.sh'|[^\s#;|&]*ensure-whatsapp\.sh)\b/u;

function pluralize(count: number, noun: string) {

return `${count} ${noun}${count === 1 ? "" : "s"}`;

}

return { changed, warnings };

}

async function readUserCrontab(): Promise<{ stdout: string; stderr?: string }> {

const result = await execFileAsync("crontab", ["-l"], {

encoding: "utf8",

windowsHide: true,

});

return {

stdout: result.stdout,

stderr: result.stderr,

};

}

function findLegacyWhatsAppHealthCrontabLines(crontab: string): string[] {

return crontab

.split(/\r?\n/u)

.map((line) => line.trim())

.filter((line) => line.length > 0 && !line.startsWith("#"))

.filter((line) => LEGACY_WHATSAPP_HEALTH_SCRIPT_RE.test(line));

}

export async function noteLegacyWhatsAppCrontabHealthCheck(

params: {

platform?: NodeJS.Platform;

readCrontab?: CrontabReader;

} = {},

): Promise<void> {

if ((params.platform ?? process.platform) !== "linux") {

return;

}

let crontab: string;

try {

crontab = (await (params.readCrontab ?? readUserCrontab)()).stdout;

} catch {

return;

}

const legacyLines = findLegacyWhatsAppHealthCrontabLines(crontab);

if (legacyLines.length === 0) {

return;

}

note(

[

"Legacy WhatsApp crontab health check detected.",

"`~/.openclaw/bin/ensure-whatsapp.sh` is not maintained by current OpenClaw and can misreport `Gateway inactive` from cron when the systemd user bus environment is missing.",

`Remove the stale crontab entry with ${formatCliCommand("crontab -e")}; use ${formatCliCommand("openclaw channels status --probe")}, ${formatCliCommand("openclaw doctor")}, and ${formatCliCommand("openclaw gateway status")} for current health checks.`,

`Matched ${pluralize(legacyLines.length, "entry")}.`,

].join("\n"),

"Cron",

);

}

export async function maybeRepairLegacyCronStore(params: {

cfg: OpenClawConfig;

options: DoctorOptions;