import { defineConfig, globalIgnores } from 'eslint/config';
import nextVitals from 'eslint-config-next/core-web-vitals';
import nextTs from 'eslint-config-next/typescript';

const eslintConfig = defineConfig([
	...nextVitals,
	...nextTs,
	// Override default ignores of eslint-config-next.
	globalIgnores([
		// Default ignores of eslint-config-next:
		'.next/**',
		'out/**',
		'build/**',
		'next-env.d.ts'
	]),

	{
		rules: {
			// Diese Regeln sind heilig und dürfen NIE verändert werden.
			// Andernfalls droht der Tod durch Amboss.
			'semi': [ 'error', 'always' ],
			'quotes': [ 'error', 'single' ],
			'jsx-quotes': [ 'error', 'prefer-double' ],
			'comma-dangle': [ 'error', 'never' ],
			'brace-style': [ 'error', '1tbs', { allowSingleLine: true } ],
			'object-curly-spacing': [ 'error', 'always' ],
			'array-bracket-spacing': [ 'error', 'always' ],
			'comma-spacing': [ 'error', { before: false, after: true } ],
			'id-length': [ 'error', { min: 2, exceptions: [ '_', 'x', 'y', 't' ] } ],
			'indent': [ 'error', 'tab', { SwitchCase: 1, flatTernaryExpressions: true } ],
			'camelcase': [ 'error', { properties: 'always', ignoreDestructuring: true } ],
			'eqeqeq': [ 'error', 'always' ],
			'yoda': 'error',
			'no-unused-vars': 'off',
			'no-console': 'warn',
			'no-debugger': 'warn',
			'@typescript-eslint/no-unused-vars': [ 'warn', { args: 'all', argsIgnorePattern: '^_', destructuredArrayIgnorePattern: '^_' } ],
			'no-useless-assignment': [ 'warn' ]
		}
	}
]);

export default eslintConfig;