import prettier from 'eslint-config-prettier';
import js from '@eslint/js';
import { includeIgnoreFile } from '@eslint/compat';
import globals from 'globals';
import { fileURLToPath } from 'node:url';
import ts from 'typescript-eslint';
import { importX } from 'eslint-plugin-import-x';

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

export default ts.config(
	includeIgnoreFile(gitignorePath),
	js.configs.recommended,
	...ts.configs.recommended,
	importX.flatConfigs.recommended,
	importX.flatConfigs.typescript,
	{
		languageOptions: {
			globals: {
				...globals.browser,
				...globals.node
			}
		}
	},
	{
		rules: {
			'@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
			'no-undef': 'off'
		}
	},
	{
		settings: {
			'import-x/resolver': {
				typescript: true,
				node: true
			}
		},
		rules: {
			// import-x/recommended is noisy for TS/Svelte; align with local resolution story.
			'import-x/no-unresolved': 'off',
			'import-x/no-named-as-default-member': 'off',
			// Was only enabled for *.svelte*; enable for all linted modules so TS/JS cycles are visible too.
			// Note: skips type-only import edges; maxDepth limits search (use a large number or '∞' if cycles are deeper).
			'import-x/no-cycle': ['error', { maxDepth: 5, ignoreExternal: true }]
		}
	},
	// Last: turns off stylistic rules that conflict with Prettier (must not be overridden by later blocks).
	prettier
);