/**
 * Ensures .svelte-kit/tsconfig.json exists so the root tsconfig's "extends" resolves.
 * Storybook's Vite pipeline resolves the root tsconfig; if .svelte-kit is missing (e.g.
 * svelte-kit sync hasn't run), the build fails. This script writes a minimal fallback
 * so the root extends succeed. svelte-kit sync will overwrite with the real file.
 */
const fs = require('fs');
const path = require('path');

const dir = path.join(process.cwd(), '.svelte-kit');
const file = path.join(dir, 'tsconfig.json');

const minimal = {
  compilerOptions: {
    module: 'ESNext',
    moduleResolution: 'Bundler',
    target: 'ESNext',
    lib: ['DOM', 'DOM.Iterable', 'ESNext'],
    strict: true,
    skipLibCheck: true,
    noEmit: true,
    isolatedModules: true,
    esModuleInterop: true,
    resolveJsonModule: true,
    allowJs: true,
    forceConsistentCasingInFileNames: true,
    verbatimModuleSyntax: true
  },
  include: [],
  exclude: []
};

if (!fs.existsSync(dir)) {
  fs.mkdirSync(dir, { recursive: true });
}
if (!fs.existsSync(file)) {
  fs.writeFileSync(file, JSON.stringify(minimal, null, 2) + '\n', 'utf8');
  console.log('Created .svelte-kit/tsconfig.json (minimal fallback for Storybook)');
}