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([
  // Ignores MUST come first so they apply to every subsequent
  // config item. globalIgnores() at the bottom of the array works
  // for *.next / out / build / next-env.d.ts because eslint-config-
  // next handles those internally, but .pnpmfile.cjs is not in that
  // default list — declaring an explicit `{ ignores: [...] }` block
  // at index 0 is the documented way to make eslint v9 skip files
  // entirely before any config rules apply.
  {
    ignores: [
      "**/.pnpmfile.cjs",
      "**/*.cjs",
    ],
  },
  ...nextVitals,
  ...nextTs,
  {
    rules: {
      "react-hooks/set-state-in-effect": "off",
      "@typescript-eslint/no-unused-vars": ["warn", { argsIgnorePattern: "^_", varsIgnorePattern: "^_", caughtErrorsIgnorePattern: "^_" }],
    },
  },
  // Override default ignores of eslint-config-next.
  globalIgnores([
    // Default ignores of eslint-config-next:
    ".next/**",
    "out/**",
    "build/**",
    "next-env.d.ts",
    // .pnpmfile.cjs is a pnpm install hook (CommonJS by design).
    // The TypeScript no-require-imports rule would otherwise flag
    // every require() call in this file. eslint-config-next does NOT
    // ignore .cjs by default.
    ".pnpmfile.cjs",
    "**/*.cjs",
  ]),
]);

export default eslintConfig;