eslint.config.mjs

// For more info, see https://github.com/storybookjs/eslint-plugin-storybook#configuration-flat-config-format
import storybook from "eslint-plugin-storybook";
import prettier from "eslint-plugin-prettier";
import prettierConfig from "eslint-config-prettier";

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",
    // Additional ignores:
    "*.config.js",
    "*.config.mjs",
    "public/**",
    "coverage/**",
    "storybook-static/**",
  ]),
  // Prettier integration - must be last to override other configs
  prettierConfig,
  {
    plugins: {
      prettier,
    },
    rules: {
      "prettier/prettier": "error",
      // React hooks rules
      "react-hooks/rules-of-hooks": "error",
      "react-hooks/exhaustive-deps": "warn",
      // Accessibility rules
      "jsx-a11y/alt-text": "error",
      "jsx-a11y/anchor-is-valid": "error",
      "jsx-a11y/aria-props": "error",
      "jsx-a11y/aria-proptypes": "error",
      "jsx-a11y/aria-unsupported-elements": "error",
      "jsx-a11y/role-has-required-aria-props": "error",
      "jsx-a11y/role-supports-aria-props": "error",
      // TypeScript rules
      "@typescript-eslint/no-unused-vars": [
        "error",
        {
          argsIgnorePattern: "^_",
          varsIgnorePattern: "^_",
        },
      ],
      "@typescript-eslint/no-explicit-any": "warn",
      "@typescript-eslint/explicit-function-return-type": "off",
      "@typescript-eslint/explicit-module-boundary-types": "off",
      // General best practices
      "no-console": ["warn", { allow: ["warn", "error"] }],
      "prefer-const": "error",
      "no-var": "error",
    },
  },
  ...storybook.configs["flat/recommended"],
]);

export default eslintConfig;