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/**",
      "**/dist/**",
      "**/coverage/**",
      "**/src/lib/api/generated/**",
      "**/*.gen.ts",
      "**/*.gen.tsx",
    ],
  },
  {
    rules: {
      // Enforce Dependency Injection pattern for auth store
      // Components/hooks must use useAuth() from AuthContext, not useAuthStore directly
      // This ensures testability via DI (E2E mocks, unit test props)
      // Exception: Non-React contexts (client.ts) use dynamic import + __TEST_AUTH_STORE__ check
      "no-restricted-imports": ["error", {
        "patterns": [{
          "group": ["**/stores/authStore"],
          "importNames": ["useAuthStore"],
          "message": "Import useAuth from '@/lib/auth/AuthContext' instead. Direct authStore imports bypass dependency injection and break test mocking."
        }]
      }]
    }
  }
];

export default eslintConfig;