import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/string-coerce-runtime";

const FAILURE_REPLY_PREFIXES = [
  "⚠️ something went wrong while processing your request.",
  "⚠️ session history got out of sync.",
  "⚠️ session history was corrupted.",
  "⚠️ context overflow",
  "⚠️ message ordering conflict.",
  "⚠️ model login expired on the gateway",
  "⚠️ model login failed on the gateway",
  "⚠️ agent failed before reply:",
  "⚠️ ✉️ message failed",
  "⚠️ no api key found for provider ",
  "⚠️ missing api key for ",
];

const VISIBLE_REPLY_LEAK_PATTERNS = [
  /\bchecking thread context\b/i,
  /\bthread context thin\b/i,
  /\bpost a tight progress reply here\b/i,
  /\bposting a coordination nudge\b/i,
  /\bposted a short coordination reply\b/i,
  /\bnot inventing status\b/i,
];

const TOOL_BACKED_FAILURE_PATTERNS = [
  /\btool\s+[a-z0-9_.-]+\s+not found\b/i,
  /^status:\s*blocked\b/im,
];

export function extractQaVisibleReplyLeakText(text: string): string | undefined {
  const trimmed = text.trim();
  if (!trimmed) {
    return undefined;
  }
  if (VISIBLE_REPLY_LEAK_PATTERNS.some((pattern) => pattern.test(trimmed))) {
    return trimmed;
  }
  return undefined;
}

export function extractQaFailureReplyText(text: string): string | undefined {
  const trimmed = text.trim();
  if (!trimmed) {
    return undefined;
  }
  const lower = normalizeLowercaseStringOrEmpty(trimmed);
  if (FAILURE_REPLY_PREFIXES.some((prefix) => lower.startsWith(prefix))) {
    return trimmed;
  }
  const visibleReplyLeak = extractQaVisibleReplyLeakText(trimmed);
  if (visibleReplyLeak) {
    return visibleReplyLeak;
  }
  if (TOOL_BACKED_FAILURE_PATTERNS.some((pattern) => pattern.test(trimmed))) {
    return trimmed;
  }
  return undefined;
}
