import sqlite3
import os
from flask import current_app
from werkzeug.security import generate_password_hash

def init_db():
    db_path = os.path.join(current_app.instance_path, 'games.db')
    conn = sqlite3.connect(db_path)
    cursor = conn.cursor()
    
    # Tabelle für Spiele erstellen
    cursor.execute('''
        CREATE TABLE IF NOT EXISTS games (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            image TEXT,
            title TEXT NOT NULL,
            date TEXT,
            buyer TEXT,
            owned BOOLEAN NOT NULL
        )
    ''')
    
    # Tabelle für Benutzer erstellen
    cursor.execute('''
        CREATE TABLE IF NOT EXISTS users (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            username TEXT NOT NULL UNIQUE,
            password TEXT NOT NULL,
            role TEXT NOT NULL CHECK(role IN ('user', 'admin')),
            last_login TEXT
        )
    ''')
    
    # Standardbenutzer erstellen
    hashed_password = generate_password_hash("admin")
    cursor.execute('''
        INSERT OR IGNORE INTO users (username, password, role)
        VALUES (?, ?, ?)
    ''', ("admin", hashed_password, "admin"))
    
    conn.commit()
    conn.close()