import js from '@eslint/js';
import tseslint from 'typescript-eslint';
import unusedImports from 'eslint-plugin-unused-imports';

export default tseslint.config(
  {
    ignores: ['dist', 'node_modules'],
  },
  js.configs.recommended,
  ...tseslint.configs.recommended,
  {
    files: ['**/*.ts'],
    plugins: {
      'unused-imports': unusedImports,
    },
    rules: {
      '@typescript-eslint/explicit-function-return-type': 'error',
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-unused-vars': 'off',
      'unused-imports/no-unused-imports': 'error',
      'unused-imports/no-unused-vars': [
        'error',
        {
          vars: 'all',
          varsIgnorePattern: '^_',
          args: 'after-used',
          argsIgnorePattern: '^_',
        },
      ],
      'max-lines': ['error', { max: 250, skipBlankLines: true, skipComments: true }],
      'max-lines-per-function': ['error', { max: 40, skipBlankLines: true, skipComments: true }],
      'max-params': ['error', 4],
      'max-depth': ['error', 4],
      complexity: ['error', 10],
      '@typescript-eslint/no-non-null-assertion': 'error',
      '@typescript-eslint/prefer-nullish-coalescing': 'error',
      '@typescript-eslint/prefer-optional-chain': 'error',
      '@typescript-eslint/no-floating-promises': 'error',
      '@typescript-eslint/no-misused-promises': 'error',
      'prefer-const': 'error',
      'no-var': 'error',
      'eqeqeq': ['error', 'always'],
      'curly': ['error', 'all'],
      'no-else-return': 'error',
      'no-console': ['warn', { allow: ['warn', 'error'] }],
    },
  },
);