eslint.config.mjs

import { defineConfig, globalIgnores } from "eslint/config";
import nextVitals from "eslint-config-next/core-web-vitals";
import nextTs from "eslint-config-next/typescript";

const eslintConfig = defineConfig([
  ...nextVitals,
  ...nextTs,
  // Override default ignores of eslint-config-next.
  globalIgnores([
    // Default ignores of eslint-config-next:
    ".next/**",
    "out/**",
    "build/**",
    "next-env.d.ts",
    // Shadcn UI components (auto-generated)
    "src/components/ui/**",
  ]),
  {
    rules: {
      // Treat React/Next performance guidance as hard gates in CI.
      "react-hooks/exhaustive-deps": "error",
      "react-hooks/incompatible-library": "error",
      "react-hooks/unsupported-syntax": "error",
      "@next/next/google-font-display": "error",
      "@next/next/google-font-preconnect": "error",
      "@next/next/next-script-for-ga": "error",
      "@next/next/no-before-interactive-script-outside-document": "error",
      "@next/next/no-css-tags": "error",
      "@next/next/no-img-element": "error",
      "@next/next/no-unwanted-polyfillio": "error",
    },
  },
]);

export default eslintConfig;