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"),
  {
    ignores: [
      "**/node_modules/**",
      "**/.next/**",
      "**/out/**",
      "**/build/**",
      "**/next-env.d.ts",
    ],
  },
  {
    files: ["**/*.{ts,tsx,js,jsx}"],
    rules: {
      // TypeScript rules
      "@typescript-eslint/no-explicit-any": "error",
      "@typescript-eslint/no-unused-vars": [
        "error",
        {
          argsIgnorePattern: "^_",
          varsIgnorePattern: "^_",
          caughtErrorsIgnorePattern: "^_",
        },
      ],
      "@typescript-eslint/no-unsafe-assignment": "error",
      "@typescript-eslint/no-unsafe-member-access": "error",
      "@typescript-eslint/no-unsafe-call": "error",
      "@typescript-eslint/no-unsafe-return": "error",
      "@typescript-eslint/no-unsafe-argument": "error",
      "@typescript-eslint/explicit-module-boundary-types": "warn",
      "@typescript-eslint/no-floating-promises": "error",
      "@typescript-eslint/no-misused-promises": "error",
      "@typescript-eslint/await-thenable": "error",
      "@typescript-eslint/no-unnecessary-type-assertion": "error",
      "@typescript-eslint/no-non-null-assertion": "warn",
      "@typescript-eslint/prefer-nullish-coalescing": "warn",
      "@typescript-eslint/prefer-optional-chain": "warn",
      "@typescript-eslint/no-unnecessary-condition": "warn",
      "@typescript-eslint/no-redundant-type-constituents": "error",
      "@typescript-eslint/ban-ts-comment": [
        "error",
        {
          "ts-expect-error": "allow-with-description",
          "ts-ignore": true,
          "ts-nocheck": true,
          "ts-check": false,
        },
      ],

      // Disable base rule as it conflicts with TypeScript version
      "no-unused-vars": "off",

      // React rules
      "react/react-in-jsx-scope": "off", // Не нужно в Next.js
      "react/prop-types": "off", // Используем TypeScript
      "react/display-name": "warn",
      "react/no-unescaped-entities": "error",
      "react/no-unknown-property": "error",
      "react/jsx-key": "error",
      "react/jsx-no-duplicate-props": "error",
      "react/jsx-no-undef": "error",
      "react/jsx-uses-react": "off", // Не нужно в Next.js
      "react/jsx-uses-vars": "error",
      "react/no-array-index-key": "warn",
      "react/no-danger": "warn",
      "react/no-deprecated": "error",
      "react/no-direct-mutation-state": "error",
      "react/no-typos": "error",
      "react/self-closing-comp": "warn",

      // React Hooks rules
      "react-hooks/rules-of-hooks": "error",
      "react-hooks/exhaustive-deps": "warn",

      // General JavaScript/TypeScript rules
      "no-console": ["warn", { allow: ["warn", "error", "log"] }],
      "no-debugger": "error",
      "no-alert": "warn",
      "no-var": "error",
      "prefer-const": "error",
      "prefer-arrow-callback": "warn",
      "no-duplicate-imports": "error",
      "no-unreachable": "error",
      "no-unused-expressions": "error",
      "no-useless-return": "error",
      "no-useless-escape": "error",
      "no-constant-condition": "error",
      "no-empty": "warn",
      "no-extra-semi": "error",
      "no-func-assign": "error",
      "no-inner-declarations": "error",
      "no-irregular-whitespace": "error",
      "no-obj-calls": "error",
      "no-sparse-arrays": "error",
      "no-undef": "off", // TypeScript проверяет это
      "no-unexpected-multiline": "error",
      "no-unreachable-loop": "error",
      "use-isnan": "error",
      "valid-typeof": "error",

      // Next.js specific (через next/core-web-vitals уже включены, но можно усилить)
      "@next/next/no-html-link-for-pages": "error",
      "@next/next/no-img-element": "warn",
    },
  },
];

export default eslintConfig;