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

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

export default ts.config(
  includeIgnoreFile(gitignorePath),
  {
    // Tauri build output is ignored by src-tauri/.gitignore, not the root file.
    ignores: ['src-tauri/target/**', 'src-tauri/gen/**'],
  },
  js.configs.recommended,
  ...ts.configs.recommended,
  ...svelte.configs.recommended,
  prettier,
  ...svelte.configs.prettier,
  {
    languageOptions: {
      globals: { ...globals.browser, ...globals.node },
    },
    rules: {
      // typescript-eslint strongly recommend that you do not use the no-undef lint rule on TypeScript projects.
      // see: https://typescript-eslint.io/troubleshooting/faqs/eslint/#i-get-errors-from-the-no-undef-rule-about-global-variables-not-being-defined-even-though-there-are-no-typescript-errors
      'no-undef': 'off',
    },
  },
  {
    files: ['**/*.svelte', '**/*.svelte.ts', '**/*.svelte.js'],
    languageOptions: {
      parserOptions: {
        projectService: true,
        extraFileExtensions: ['.svelte'],
        parser: ts.parser,
        svelteConfig,
      },
    },
  },
  {
    rules: {
      'no-empty': 'off',
      '@typescript-eslint/no-unused-vars': [
        'error',
        { argsIgnorePattern: '^_', varsIgnorePattern: '^\\$\\$(Props|Events|Slots|Generic)$' },
      ],
    },
  }
);