chajia/lib/mothership/portal-quote-messages.ts

/**
 * 从 MotherShip dashboard 页面正文提取「官网业务拒价/阻断」文案，供前端如实展示。
 * 非 RPA/系统错误，而是承运商或官网规则导致无法出价。
 * 对外统一译为中文，避免英文原文直出给客户。
 */

const ACCESSORIAL_BLOCK_PATTERNS: RegExp[] = [
  /不支持附加服务[^\n。]{0,160}/,
  /(?:承运|运输)合作伙伴[^\n。]{0,80}不提供[^\n。]{0,120}/,
  /住宅地址[^\n。]{0,80}上门取件[^\n。]{0,80}/,
  /unsupported accessorial[^\n.]{0,200}/i,
  /accessorial(?:s)?[^\n.]{0,120}(?:not supported|not available|cannot be)/i,
  /our carrier partners? do not provide[^\n.]{0,220}/i,
  /carrier partners? (?:don'?t|do not) provide[^\n.]{0,220}/i,
  /(?:pickup|pick-up)[^\n.]{0,80}residential[^\n.]{0,120}/i,
  /residential[^\n.]{0,80}(?:pickup|pick-up)[^\n.]{0,120}/i,
];

/** 官网英文阻断 → 中文（客户可见） */
const PORTAL_EN_TO_ZH: Array<[RegExp, string]> = [
  [
    /no rates found[\s\S]*please review all required fields to proceed/i,
    "未找到可用报价。请检查并填写所有必填项后再继续",
  ],
  [/no rates found/i, "未找到可用报价"],
  [
    /please review all required fields to proceed/i,
    "请检查并填写所有必填项后再继续",
  ],
  [/unsupported accessorial/i, "不支持该附加服务"],
  [
    /our carrier partners? do not provide[^\n.]*/i,
    "承运合作伙伴不提供此项服务",
  ],
  [
    /carrier partners? (?:don'?t|do not) provide[^\n.]*/i,
    "承运合作伙伴不提供此项服务",
  ],
  [
    /(?:pickup|pick-up)[^\n.]{0,80}residential|residential[^\n.]{0,80}(?:pickup|pick-up)/i,
    "不支持住宅地址上门取件",
  ],
  [/accessorial(?:s)?[^\n.]{0,80}(?:not supported|not available)/i, "不支持该附加服务"],
];

function normalizePortalLine(line: string, keepNewlines = false): string {
  if (keepNewlines) {
    return line
      .replace(/\r/g, "")
      .replace(/[ \t]+/g, " ")
      .replace(/\n+/g, "\n")
      .trim();
  }
  return line.replace(/\s+/g, " ").trim();
}

/** 将单条官网提示译为中文；已是中文则原样返回 */
export function translatePortalMessageToZh(message: string): string {
  const trimmed = message.trim();
  if (!trimmed) return trimmed;
  if (/[\u4e00-\u9fff]/.test(trimmed)) {
    return trimmed;
  }
  for (const [pattern, zh] of PORTAL_EN_TO_ZH) {
    if (pattern.test(trimmed)) {
      return zh;
    }
  }
  return "承运商官网提示：暂无法完成报价，请检查地址、货物或附加服务后重试";
}

/** 提取页面可见的官网阻断/无价提示（去重、保序） */
export function extractMothershipPortalQuoteMessages(body: string): string[] {
  const text = body.replace(/\r/g, "");
  const found: string[] = [];
  const push = (msg: string, keepNewlines = false) => {
    const n = normalizePortalLine(msg, keepNewlines);
    if (n && !found.includes(n)) found.push(n);
  };
  const hasNoRates = /No rates found/i.test(text);
  const hasRequired =
    /Please review all required fields to proceed/i.test(text);
  if (hasNoRates && hasRequired) {
    push(
      "No rates found\nPlease review all required fields to proceed",
      true,
    );
  } else if (hasNoRates) {
    push("No rates found");
  } else if (hasRequired) {
    push("Please review all required fields to proceed");
  }

  for (const p of ACCESSORIAL_BLOCK_PATTERNS) {
    const m = text.match(p);
    if (m?.[0]) push(m[0]);
  }

  return found;
}

/** 附加服务/承运商规则类阻断（应立刻如实返回，不等 patch/超时） */
export function extractMothershipAccessorialBlockMessages(
  body: string,
): string[] {
  const found: string[] = [];
  const push = (msg: string) => {
    const n = normalizePortalLine(msg);
    if (n && !found.includes(n)) found.push(n);
  };
  for (const p of ACCESSORIAL_BLOCK_PATTERNS) {
    const m = body.replace(/\r/g, "").match(p);
    if (m?.[0]) push(m[0]);
  }
  return found;
}

export function formatMothershipPortalQuoteMessage(
  messages: string[],
): string | null {
  if (messages.length === 0) return null;
  return messages.map(translatePortalMessageToZh).join("\n\n");
}

/** 从整页正文解析；无则 null */
export function parseMothershipPortalQuoteMessageFromBody(
  body: string,
): string | null {
  return formatMothershipPortalQuoteMessage(
    extractMothershipPortalQuoteMessages(body),
  );
}