receipt_processor/parsers/kaufland_parser.py

import re
from datetime import datetime
from .base import BaseParser

class KauflandParser(BaseParser):
    def parse(self, text: str) -> dict:
        lines = text.splitlines()
        receipt = {
            "store": "Kaufland",
            "date": None,
            "address": None,
            "items": [],
            "parser_used": "KauflandParser"
        }

        # --- Address Extraction ---
        for line in lines:
            if "Zagreb" in line and "," in line:
                receipt["address"] = line.strip()
                break

        # --- Date Extraction ---
        date_match = re.search(r'DATUM[:]?\s*(\d{2})/(\d{2})/(\d{2})', text, re.IGNORECASE)
        if date_match:
            year, month, day = date_match.groups()
            receipt["date"] = f"20{year}-{month.zfill(2)}-{day.zfill(2)}"

        # --- Item Extraction ---
        skip_keywords = {
            "račun", "cijena", "oib", "zagreb", "kartica", "odobreno", "vrijeme", "br.",
            "pdv", "kontakt", "iznos", "rrn", "aid", "mid", "pan", "za platiti", "za vratiti",
            "neto", "bruto", "prodaja", "terminal", "potvrde", "jir", "zkir", "tc", "datum",
            "kaufland", "www.", "središće", "knifera"
        }

        item_pattern = re.compile(r'^[A-Za-zČĆŽŠĐčćžšđ\s\-\.\d/]+$')
        price_pattern = re.compile(r'(\d+,\d{2})\s*(?:E|C|EUR)?$', re.IGNORECASE)

        potential_items = []

        for i, line in enumerate(lines):
            line = line.strip()
            if not line:
                continue

            line_lower = line.lower()

            if any(kw in line_lower for kw in skip_keywords):
                continue

            # Ignore receipt number format like 22043/4430/30
            if re.match(r'^\d{3,6}/\d{3,6}/?\d*$', line):
                continue

            # Match product name
            if item_pattern.match(line) and len(line) > 4:
                potential_items.append(line)
                continue

            # Match price line
            price_match = price_pattern.search(line)
            if price_match and potential_items:
                price = float(price_match.group(1).replace(',', '.'))
                name = potential_items.pop(0)
                receipt["items"].append({
                    "name": name,
                    "quantity": 1.0,
                    "price": price
                })


        return receipt