#!/usr/bin/env node
import { existsSync } from "node:fs";

const baseUrl = (process.env.LIVE_SMOKE_BASE_URL || "https://oa.hyinda.com").trim().replace(/\/$/, "");

function present(key) {
  return Boolean(process.env[key]?.trim());
}

function maskedPresence(keys) {
  return Object.fromEntries(keys.map((key) => [key, present(key)]));
}

function existingFileFrom(keys) {
  const values = keys.map((key) => process.env[key]?.trim()).filter(Boolean);
  return values.find((value) => existsSync(value)) || "";
}

async function fetchJson(url) {
  try {
    const response = await fetch(url, { signal: AbortSignal.timeout(10_000) });
    const text = await response.text();
    let json = null;
    try {
      json = text ? JSON.parse(text) : null;
    } catch {
      json = null;
    }
    return { ok: response.ok, status: response.status, json, text: text.slice(0, 300) };
  } catch (error) {
    return { ok: false, status: 0, error: error instanceof Error ? error.message : String(error) };
  }
}

function buildStaticChecks() {
  const liveSmokeKeys = [
    "LIVE_SMOKE_ADMIN_IDENTIFIER",
    "LIVE_SMOKE_ADMIN_PASSWORD",
    "LIVE_SMOKE_EMPLOYEE_IDENTIFIER",
    "LIVE_SMOKE_EMPLOYEE_PASSWORD",
  ];
  const liveSmokeReady = liveSmokeKeys.every(present);
  const ocrUserReady = (
    (present("PLAYWRIGHT_OCR_LIVE_IDENTIFIER") && present("PLAYWRIGHT_OCR_LIVE_PASSWORD")) ||
    (present("LIVE_SMOKE_EMPLOYEE_IDENTIFIER") && present("LIVE_SMOKE_EMPLOYEE_PASSWORD"))
  );
  const invoiceFile = existingFileFrom(["PLAYWRIGHT_OCR_LIVE_FILE", "LIVE_OCR_INVOICE_FILE"]);
  const invoiceBatchDir = process.env.PLAYWRIGHT_OCR_LIVE_DIR?.trim() || "";
  const invoiceSampleReady = Boolean(invoiceFile) || (Boolean(invoiceBatchDir) && existsSync(invoiceBatchDir));

  return {
    baseUrl,
    liveSmokeReady,
    liveSmoke: maskedPresence(liveSmokeKeys),
    liveSmokeOptional: maskedPresence([
      "LIVE_EXPECT_WECOM_STATUS",
      "LIVE_SMOKE_MANAGER_IDENTIFIER",
      "LIVE_SMOKE_MANAGER_PASSWORD",
      "LIVE_SMOKE_FINANCE_IDENTIFIER",
      "LIVE_SMOKE_FINANCE_PASSWORD",
    ]),
    liveOcrReady: ocrUserReady && invoiceSampleReady,
    liveOcr: {
      userReady: ocrUserReady,
      invoiceSampleReady,
      invoiceFileProvided: Boolean(invoiceFile),
      invoiceBatchDirProvided: Boolean(invoiceBatchDir),
      allowDuplicate: process.env.PLAYWRIGHT_OCR_ALLOW_DUPLICATE === "1",
    },
    missing: [],
  };
}

function addMissing(checks) {
  if (!checks.liveSmokeReady) {
    for (const [key, value] of Object.entries(checks.liveSmoke)) {
      if (!value) checks.missing.push(key);
    }
  }

  if (!checks.liveOcr.userReady) {
    checks.missing.push("PLAYWRIGHT_OCR_LIVE_IDENTIFIER/PASSWORD 或 LIVE_SMOKE_EMPLOYEE_*");
  }
  if (!checks.liveOcr.invoiceSampleReady) {
    checks.missing.push("PLAYWRIGHT_OCR_LIVE_FILE 或 PLAYWRIGHT_OCR_LIVE_DIR");
  }
}

async function main() {
  const strict = process.argv.includes("--strict");
  const jsonOnly = process.argv.includes("--json");
  const checks = buildStaticChecks();
  addMissing(checks);

  const ready = await fetchJson(`${baseUrl}/ready`);
  const wecomConfig = await fetchJson(`${baseUrl}/api/auth/wecom/config`);
  const result = {
    checkedAt: new Date().toISOString(),
    ...checks,
    publicReady: {
      ok: ready.ok,
      status: ready.status,
    },
    wecomConfig: {
      ok: wecomConfig.ok,
      status: wecomConfig.status,
      statusText: wecomConfig.json?.data?.status ?? null,
      entryEnabled: wecomConfig.json?.data?.entryEnabled ?? null,
      oauthEnabled: wecomConfig.json?.data?.oauthEnabled ?? null,
      defaultReturnTo: wecomConfig.json?.data?.defaultReturnTo ?? null,
      loginUrl: wecomConfig.json?.data?.loginUrl ?? null,
    },
  };

  if (jsonOnly) {
    console.log(JSON.stringify(result, null, 2));
  } else {
    console.log(`[live-smoke-env] base=${result.baseUrl}`);
    console.log(`[live-smoke-env] publicReady=${result.publicReady.ok} status=${result.publicReady.status}`);
    console.log(`[live-smoke-env] wecom=${result.wecomConfig.statusText ?? "unknown"} entry=${result.wecomConfig.entryEnabled} oauth=${result.wecomConfig.oauthEnabled}`);
    console.log(`[live-smoke-env] liveSmokeReady=${result.liveSmokeReady}`);
    console.log(`[live-smoke-env] liveOcrReady=${result.liveOcrReady}`);
    if (result.missing.length) {
      console.log(`[live-smoke-env] missing=${result.missing.join(", ")}`);
    }
  }

  if (strict && (!result.liveSmokeReady || !result.liveOcrReady || !result.publicReady.ok || !result.wecomConfig.ok)) {
    process.exit(1);
  }
}

main().catch((error) => {
  console.error(`[live-smoke-env][ERROR] ${error instanceof Error ? error.message : String(error)}`);
  process.exit(1);
});