import { dirname } from "path";
import { fileURLToPath } from "url";
import { FlatCompat } from "@eslint/eslintrc";

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

const compat = new FlatCompat({
  baseDirectory: __dirname,
});

const eslintConfig = [
  ...compat.extends("next/core-web-vitals", "next/typescript", "prettier"),
  {
    rules: {
      "@typescript-eslint/no-explicit-any": "error",
      "@typescript-eslint/no-unused-vars": [
        "error",
        { argsIgnorePattern: "^_" },
      ],
    },
  },
  {
    // Tests assert response shape via expect() — narrowing every
    // `res.json()` to a structural type adds boilerplate without catching
    // bugs. Allow `any` casts at JSON boundaries in test files.
    files: ["tests/**/*.ts", "tests/**/*.tsx"],
    rules: {
      "@typescript-eslint/no-explicit-any": "off",
    },
  },
  {
    ignores: ["client-portal/**", "next-env.d.ts"],
  },
];

export default eslintConfig;