// Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

import js from '@eslint/js';
import tseslint from 'typescript-eslint';
import { defineConfig } from 'eslint/config';
import { fileURLToPath } from 'node:url';

const root = fileURLToPath(new URL('../../../', import.meta.url));

export default defineConfig(
    { ignores: ['var/**', '.tools/**', 'node_modules/**', 'target/**', 'bin/**', 'dist/**'] },
    {
        files: ['**/*.ts'],
        extends: [js.configs.recommended, tseslint.configs.strictTypeChecked, tseslint.configs.stylisticTypeChecked],
        languageOptions: {
            parserOptions: {
                project: ['tsconfig.browser.json', 'tsconfig.worker.json', 'tsconfig.tests.json', 'tsconfig.tools.json'],
                tsconfigRootDir: root,
            },
        },
        linterOptions: { noInlineConfig: true, reportUnusedDisableDirectives: 'error', reportUnusedInlineConfigs: 'error' },
        rules: {
            '@typescript-eslint/ban-ts-comment': ['error', { 'ts-check': true, 'ts-expect-error': true, 'ts-ignore': true, 'ts-nocheck': true }],
            '@typescript-eslint/consistent-type-assertions': ['error', { assertionStyle: 'never' }],
            '@typescript-eslint/explicit-function-return-type': 'error',
            '@typescript-eslint/explicit-module-boundary-types': 'error',
            '@typescript-eslint/no-unsafe-type-assertion': 'error',
            '@typescript-eslint/no-unsafe-call': 'error',
            '@typescript-eslint/no-floating-promises': ['error', { ignoreVoid: false }],
            '@typescript-eslint/no-misused-promises': 'error',
            '@typescript-eslint/strict-boolean-expressions': ['error', { allowString: false, allowNumber: false, allowNullableObject: false, allowNullableBoolean: false, allowNullableString: false, allowNullableNumber: false, allowAny: false }],
            '@typescript-eslint/switch-exhaustiveness-check': ['error', { requireDefaultForNonUnion: true }],
            '@typescript-eslint/use-unknown-in-catch-callback-variable': 'error',
            'no-restricted-syntax': ['error', { selector: 'TSAnyKeyword', message: 'Use unknown and validate untrusted values.' }, { selector: 'TSNonNullExpression', message: 'Check presence explicitly.' }],
            'no-eval': 'error',
            'no-implied-eval': 'error',
            'eqeqeq': ['error', 'always'],
        },
    },
);