// @ts-check
import js from '@eslint/js';
import globals from 'globals';
import tseslint from 'typescript-eslint';

const noMathRandom = {
  'no-restricted-properties': [
    'error',
    { object: 'Math', property: 'random', message: 'Use the seeded RNG from shared/rng.ts.' },
  ],
};

export default tseslint.config(
  { ignores: ['out/**', 'dist/**', 'node_modules/**'] },
  js.configs.recommended,
  ...tseslint.configs.recommended,
  {
    languageOptions: { globals: { ...globals.node } },
    rules: {
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
    },
  },
  {
    files: ['src/renderer/**/*.ts'],
    languageOptions: { globals: { ...globals.browser } },
  },
  {
    files: ['src/shared/**/*.ts'],
    rules: {
      ...noMathRandom,
      'no-restricted-imports': [
        'error',
        {
          patterns: [
            { group: ['pixi.js', 'electron', 'planck', 'ws', 'msgpackr', 'pngjs'], message: 'shared/ depends only on itself.' },
            { group: ['fs', 'node:*', 'path'], message: 'shared/ must not use Node APIs.' },
            { group: ['**/server/**', '**/renderer/**', '**/main/**', '**/preload/**'], message: 'shared/ depends only on itself.' },
          ],
        },
      ],
    },
  },
  {
    files: ['src/server/**/*.ts'],
    rules: {
      ...noMathRandom,
      'no-restricted-imports': [
        'error',
        {
          patterns: [
            { group: ['electron', 'pixi.js'], message: 'server/ must run in plain Node.' },
            { group: ['**/renderer/**', '**/main/**', '**/preload/**'], message: 'server/ depends only on shared/ and Node.' },
          ],
        },
      ],
    },
  },
  {
    files: ['src/renderer/**/*.ts'],
    rules: {
      'no-restricted-imports': [
        'error',
        {
          patterns: [
            { group: ['**/server/**', '**/main/**', 'planck', 'electron'], message: 'renderer/ depends only on shared/ and Pixi.' },
          ],
        },
      ],
    },
  },
);