import type { WecomTemplateEventKey } from '@dukang/shared-types';

export type WecomTemplateDefault = {
  eventKey: WecomTemplateEventKey;
  title: string;
  body: string;
  handleLabel: string;
};

/** 代码内默认文案；ensureDefaults 仅在库中无行时写入，不覆盖 HQ 已改 */
export const WECOM_PUSH_TEMPLATE_DEFAULTS: WecomTemplateDefault[] = [
  {
    eventKey: 'order.paid',
    title: '订单支付成功',
    body: [
      '**订单支付成功**',
      '订单号：{{orderNo}}',
      '实付：¥{{payAmount}}',
      '城市：{{cityName}}',
      '商品：{{skuSummary}}',
      '用户：{{phoneMasked}}',
      '时间：{{time}}',
      '[{{handleLabel}}]({{handleUrl}})',
    ].join('\n'),
    handleLabel: '去处理',
  },
  {
    eventKey: 'redeem.success',
    title: '门店核销成功',
    body: [
      '**门店核销成功**',
      '核销单号：{{redeemNo}}',
      '金额：¥{{amount}}',
      '门店：{{storeName}}',
      '渠道：{{channel}}',
      '时间：{{time}}',
      '[{{handleLabel}}]({{handleUrl}})',
    ].join('\n'),
    handleLabel: '去处理',
  },
  {
    eventKey: 'store.audit_pending',
    title: '门店审核待处理',
    body: [
      '**门店审核待处理 · {{action}}**',
      '门店：{{storeName}}',
      '城市：{{cityName}}',
      '合伙人：{{partnerLabel}}',
      '时间：{{time}}',
      '[{{handleLabel}}]({{handleUrl}})',
    ].join('\n'),
    handleLabel: '去处理',
  },
  {
    eventKey: 'store.package_audit_pending',
    title: '套餐变更待审核',
    body: [
      '**套餐变更待审核**',
      '门店：{{storeName}}',
      '城市：{{cityName}}',
      '提交端：{{submitter}}',
      '套餐条数：{{packageCount}}',
      '时间：{{time}}',
      '[{{handleLabel}}]({{handleUrl}})',
    ].join('\n'),
    handleLabel: '去处理',
  },
  {
    eventKey: 'store.info_change_pending',
    title: '门店信息变更待审',
    body: [
      '**门店信息变更待审**',
      '门店：{{storeName}}',
      '城市：{{cityName}}',
      '提交端：{{submitter}}',
      '变更字段：{{changedFields}}',
      '时间：{{time}}',
      '[{{handleLabel}}]({{handleUrl}})',
    ].join('\n'),
    handleLabel: '去处理',
  },
  {
    eventKey: 'store.withdraw_pending',
    title: '门店提现待审',
    body: [
      '**门店提现待审**',
      '门店：{{storeName}}',
      '提现单号：{{withdrawNo}}',
      '金额：¥{{amount}}',
      '明细笔数：{{payoutCount}}',
      '时间：{{time}}',
      '[{{handleLabel}}]({{handleUrl}})',
    ].join('\n'),
    handleLabel: '去处理',
  },
  {
    eventKey: 'invoice.pending',
    title: '发票申请待开票',
    body: [
      '**发票申请待开票**',
      '申请单号：{{invoiceNo}}',
      '订单号：{{orderNo}}',
      '金额：¥{{payAmount}}',
      '抬头：{{titleName}}',
      '用户：{{phoneMasked}}',
      '时间：{{time}}',
      '[{{handleLabel}}]({{handleUrl}})',
    ].join('\n'),
    handleLabel: '去处理',
  },
];

export function getDefaultTemplate(eventKey: string): WecomTemplateDefault | undefined {
  return WECOM_PUSH_TEMPLATE_DEFAULTS.find((t) => t.eventKey === eventKey);
}

/** 将 body 中的 {{key}} 替换为 vars；缺失置空 */
export function renderWecomTemplate(
  body: string,
  vars: Record<string, string | number | null | undefined>,
): string {
  return body.replace(/\{\{(\w+)\}\}/g, (_m, key: string) => {
    const v = vars[key];
    if (v == null) return '';
    return String(v);
  });
}

/**
 * HQ 后台公网根地址（无尾斜杠）。
 * 优先 HQ_ADMIN_PUBLIC_URL；未配时按 WECOM_ALERT_ENV_LABEL / NODE_ENV 回退，
 * 避免相对路径被企微解析成 http://orders/... 这类无效链接。
 */
export function resolveHqAdminPublicBase(): string {
  const configured = (process.env.HQ_ADMIN_PUBLIC_URL || '').trim().replace(/\/$/, '');
  if (configured) return configured;

  const label = (process.env.WECOM_ALERT_ENV_LABEL || process.env.NODE_ENV || '')
    .trim()
    .toLowerCase();
  if (label === 'production' || label === 'prod') {
    return 'https://admin.dukanghaoke.com';
  }
  if (label === 'staging' || label === 'test' || label === 'testing') {
    return 'https://admin-test.dukanghaoke.com';
  }
  // local / development / 未识别：本机 admin-web 默认端口
  return 'http://localhost:5175';
}

export function buildHqHandleUrl(pathWithQuery: string): string {
  const base = resolveHqAdminPublicBase();
  let path = (pathWithQuery || '').trim();
  if (!path) return base;
  if (!path.startsWith('/')) path = `/${path}`;
  return `${base}${path}`;
}