#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os
import sys
import re

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from app.database import get_connection

sys.stdout.reconfigure(encoding='utf-8')

conn = get_connection()
cur = conn.cursor()
cur.execute("SELECT id, title, instructions FROM recipes ORDER BY id")
recipes = cur.fetchall()

def clean_instructions(text: str) -> str:
    cleaned_lines = []
    for line in text.split("\n"):
        line_s = line.strip()
        if not line_s:
            continue
        cleaned = re.sub(r'^(?:Schritt\s*)?\d+[\.\)\:\-]?\s*', '', line_s, flags=re.IGNORECASE)
        cleaned_lines.append(cleaned)
    return "\n".join(cleaned_lines)

print(f"Total recipes to preview: {len(recipes)}")
for r in recipes[:10]:
    lines_before = [l.strip() for l in r['instructions'].split('\n') if l.strip()]
    lines_after = [l.strip() for l in clean_instructions(r['instructions']).split('\n') if l.strip()]
    print(f"\n=== ID {r['id']}: {r['title']} ===")
    for b, a in zip(lines_before[:2], lines_after[:2]):
        print(f"  VORHER: {b[:65]}")
        print(f"  NACHHER: {a[:65]}")

conn.close()