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

export default tseslint.config(
  {
    ignores: [
      "dist/**",
      "dist-client/**",
      "node_modules/**",
      "prisma/migrations/**",
      "src/admin/bones/**",
      "*.config.js",
      "*.config.mjs",
      "*.config.ts",
      ".claude/**",
    ],
  },
  js.configs.recommended,
  ...tseslint.configs.recommended,
  {
    // Server + shared code
    files: ["src/**/*.{ts,tsx}", "scripts/**/*.ts", "prisma/seed.ts"],
    languageOptions: {
      globals: { ...globals.node, ...globals.browser },
    },
    rules: {
      // TS already resolves identifiers — `no-undef` only false-positives on
      // global types/ambient names in .ts files.
      "no-undef": "off",
      "@typescript-eslint/no-explicit-any": "warn",
      "@typescript-eslint/no-unused-vars": [
        "warn",
        { argsIgnorePattern: "^_", varsIgnorePattern: "^_" },
      ],
      "@typescript-eslint/no-require-imports": "warn",
      "no-empty": ["warn", { allowEmptyCatch: false }],
      // Intentional control-character regexes (NUL/path-traversal guards,
      // combining-marks stripping) — not a defect here.
      "no-control-regex": "off",
      // Stylistic / advisory — surface as warnings, don't fail the lint gate.
      "no-useless-escape": "warn",
      "no-useless-assignment": "warn",
      "preserve-caught-error": "warn",
      "prefer-const": "warn",
    },
  },
  {
    // Frontend React code
    files: ["src/admin/**/*.{ts,tsx}", "src/**/*.tsx"],
    plugins: {
      "react-hooks": reactHooks,
      "react-refresh": reactRefresh,
    },
    rules: {
      "react-hooks/rules-of-hooks": "error",
      "react-hooks/exhaustive-deps": "warn",
    },
  },
  {
    // Plain Node helper scripts (.js/.mjs/.cjs in scripts/)
    files: ["scripts/**/*.{js,mjs,cjs}"],
    languageOptions: { globals: { ...globals.node } },
    rules: { "no-undef": "off" },
  },
  {
    // Tests
    files: ["src/__tests__/**/*.ts"],
    languageOptions: { globals: { ...globals.node } },
    rules: {
      "@typescript-eslint/no-explicit-any": "off",
    },
  },
  prettier,
);