import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';
import tsParser from '@typescript-eslint/parser';
import globals from 'globals';

export default tseslint.config({
        extends: [
            eslint.configs.recommended,
            ...tseslint.configs.recommended,
        ],
        files: ['**/*.ts'],
        languageOptions: {
            parserOptions: {
                ecmaVersion: 2022,
                sourceType: 'module',
                parser: tsParser,
            },
            globals: {
                ...globals.browser,
                ...globals.node,
            },
        },
        rules: {
            'arrow-spacing': ['warn', {
                before: true,
                after: true,
            }],

            'brace-style': ['error', 'stroustrup', {
                allowSingleLine: true,
            }],

            'comma-dangle': ['error', 'always-multiline'],
            'comma-spacing': 'error',
            'comma-style': 'error',
            curly: ['error', 'multi-line', 'consistent'],
            'dot-location': ['error', 'property'],
            'handle-callback-err': 'off',
            indent: ['error', 'tab'],
            'keyword-spacing': 'error',

            'max-nested-callbacks': ['error', {
                max: 4,
            }],

            'max-statements-per-line': ['error', {
                max: 2,
            }],

            'no-console': 'off',
            'no-empty-function': 'error',
            'no-floating-decimal': 'error',
            'no-inline-comments': 'error',
            'no-lonely-if': 'error',
            'no-multi-spaces': 'error',

            'no-multiple-empty-lines': ['error', {
                max: 2,
                maxEOF: 1,
                maxBOF: 0,
            }],

            'no-shadow': ['error', {
                allow: ['err', 'resolve', 'reject'],
            }],

            'no-trailing-spaces': ['error'],
            'no-var': 'error',

            '@typescript-eslint/no-unused-vars': ['error', {
                argsIgnorePattern: '^_',
                destructuredArrayIgnorePattern: '^_',
                varsIgnorePattern: '^_',
            }],

            'no-unused-vars': 'off',
            'object-curly-spacing': ['error', 'always'],
            'prefer-const': 'error',
            quotes: ['error', 'single'],
            semi: ['error', 'always'],
            'space-before-blocks': 'error',

            'space-before-function-paren': ['error', {
                anonymous: 'never',
                named: 'never',
                asyncArrow: 'always',
            }],

            'space-in-parens': 'error',
            'space-infix-ops': 'error',
            'space-unary-ops': 'error',
            'spaced-comment': 'error',
            yoda: 'error',
        },
    },
);