import { fileURLToPath } from 'node:url';
import { includeIgnoreFile } from '@eslint/compat';
import js from '@eslint/js';
import svelte from 'eslint-plugin-svelte';
import { defineConfig } from 'eslint/config';
import globals from 'globals';
import ts from 'typescript-eslint';
import svelteConfig from './svelte.config.js';

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

export default defineConfig(
	includeIgnoreFile(gitignorePath),
	js.configs.recommended,
	...ts.configs.recommended,
	...svelte.configs.recommended,
	{
		languageOptions: {
			globals: { ...globals.browser, ...globals.node }
		}
	},
	{
		files: ['**/*.svelte', '**/*.svelte.ts', '**/*.svelte.js'],
		languageOptions: {
			parserOptions: {
				projectService: true,
				extraFileExtensions: ['.svelte'],
				parser: ts.parser,
				svelteConfig
			}
		}
	},
	{
		name: 'svelte:a11y:rules',
		files: ['**/*.svelte', '**/*.svelte.ts', '**/*.svelte.js'],
		rules: {
			// Compile all .svelte files and surface compiler warnings as ESLint errors.
			// The Svelte 5 compiler has built-in a11y checks (a11y_missing_attribute,
			// a11y_click_events_have_key_events, a11y_no_static_element_interactions, etc.)
			// that are enabled by default via accessibilityWarnings: true.
			'svelte/valid-compile': 'error',

			// Require explicit type attribute on <button> elements
			'svelte/button-has-type': 'error',

			// Require rel="noopener noreferrer" with target="_blank"
			'svelte/no-target-blank': 'error'
		}
	}
);