import js from "@eslint/js";
import globals from "globals";
import reactHooks from "eslint-plugin-react-hooks";
import reactRefresh from "eslint-plugin-react-refresh";
import tseslint from "typescript-eslint";
import prettier from "eslint-config-prettier";

// Flat config for the agent-team dashboard SPA (Vite + React + TS). Lints the
// `src/` tree only; build/test config files are excluded. `eslint-config-prettier`
// is applied LAST so Prettier owns all formatting (no rule conflicts with
// `format:check`).
export default tseslint.config(
  {
    ignores: [
      "dist",
      "coverage",
      "node_modules",
      "playwright-report",
      "test-results",
    ],
  },
  {
    files: ["src/**/*.{ts,tsx}"],
    extends: [js.configs.recommended, ...tseslint.configs.recommended],
    languageOptions: {
      ecmaVersion: 2022,
      globals: globals.browser,
    },
    plugins: {
      "react-hooks": reactHooks,
      "react-refresh": reactRefresh,
    },
    rules: {
      ...reactHooks.configs.recommended.rules,
      "react-refresh/only-export-components": [
        "warn",
        { allowConstantExport: true },
      ],
    },
  },
  {
    // shadcn/ui primitives intentionally co-export their `cva` variants
    // (e.g. `buttonVariants`) alongside the component — the documented pattern;
    // they are static library primitives, not HMR-sensitive app screens.
    files: ["src/components/ui/**/*.{ts,tsx}"],
    rules: {
      "react-refresh/only-export-components": "off",
    },
  },
  prettier,
);