import fs from 'fs';
import Database from 'better-sqlite3';

// 1. JSON lesen
const data = JSON.parse(fs.readFileSync('./data.json', 'utf-8'));
const db = new Database('recipes.db');

// 2. Tabellen erstellen
db.exec(`
  CREATE TABLE users (
    id INTEGER PRIMARY KEY,
    username TEXT UNIQUE,
    password TEXT,
    is_admin INTEGER,
    created_at TEXT
  );
  CREATE TABLE recipes (
    id INTEGER PRIMARY KEY,
    name TEXT,
    description TEXT,
    ingredients TEXT,
    steps TEXT,
    category TEXT,
    source TEXT,
    source_url TEXT,
    source_author TEXT,
    tiktok_url TEXT,
    tiktok_author TEXT,
    thumbnail_url TEXT,
    user_id INTEGER,
    created_at TEXT,
    updated_at TEXT
  );
  CREATE TABLE invite_tokens (
    id INTEGER PRIMARY KEY,
    token TEXT UNIQUE,
    created_by INTEGER,
    used_by INTEGER,
    created_at TEXT,
    used_at TEXT
  );
`);

// 3. Daten einfügen
const insertUser = db.prepare('INSERT INTO users VALUES (?, ?, ?, ?, ?)');
data.users.forEach(u => insertUser.run(u.id, u.username, u.password, u.is_admin, u.created_at));

const insertRecipe = db.prepare('INSERT INTO recipes VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)');
data.recipes.forEach(r => insertRecipe.run(r.id, r.name, r.description, r.ingredients, r.steps, r.category, r.source, r.source_url, r.source_author, r.tiktok_url, r.tiktok_author, r.thumbnail_url, r.user_id, r.created_at, r.updated_at));

const insertToken = db.prepare('INSERT INTO invite_tokens VALUES (?, ?, ?, ?, ?, ?)');
data.invite_tokens.forEach(t => insertToken.run(t.id, t.token, t.created_by, t.used_by, t.created_at, t.used_at));

console.log('Migration erfolgreich abgeschlossen!');