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"),
  {
    rules: {
      // 1. Disallow console.log (use console.error/warn instead)
      "no-console": ["error", { allow: ["warn", "error"] }],

      // 2. No extra spaces (indentation, trailing spaces)
      "no-multi-spaces": "error",
      "no-trailing-spaces": "error",

      // 3. No extra lines at the end of components/files
      "eol-last": ["error", "always"],

      // 4. Enforce camelCase for variables
      "camelcase": ["error", { 
        properties: "always",
        ignoreDestructuring: false,
        ignoreImports: false,
        ignoreGlobals: false,
      }],

      // (Optional) Add more rules as needed
      "indent": ["error", 2], // 2-space indentation
      "quotes": ["error", "single"],
    },
  },
];

export default eslintConfig;