/**
 * config.js - 配置中心
 * 所有可通过环境变量覆盖的配置
 */
export const CONFIG = {
  port: parseInt(process.env.ZQ_PORT || '3920'),
  deepseekKey: process.env.DEEPSEEK_API_KEY || 'sk-a9b69e9cd2dc4ca68d6aceaa84f22afb',
  adminToken: process.env.ZQ_ADMIN_TOKEN || '',  // 可选，管理面板简单鉴权
  rateLimit: {
    maxPerIp: parseInt(process.env.ZQ_RATE_LIMIT || '3'),
    windowMinutes: 60,
  },
  siteName: process.env.ZQ_SITE_NAME || '之秋 · 技术开发接单',
};

export function validateConfig() {
  const warnings = [];
  if (!CONFIG.deepseekKey || CONFIG.deepseekKey === 'your-api-key-here') {
    warnings.push('⚠️ DEEPSEEK_API_KEY 未设置，AI 辅助录入功能将不可用');
  }
  return warnings;
}