hindu.py

import logging
import json
import re
import math
from deep_translator import GoogleTranslator
from gematria import calculate_gematria  # Stelle sicher, dass diese Funktion korrekt definiert ist

# Konfiguriere den Logger
#logging.basicConfig(level=logging.DEBUG, format='%(levelname)s:%(message)s')
logger = logging.getLogger(__name__)

def process_json_files(start=1, end=10, step=1, rounds="1", length=0, tlang="en", strip_spaces=True,
                       strip_in_braces=True, strip_diacritics=True, translate=False):
    """
    Processes Rigveda JSON files and performs various text manipulations.

    Parameters:
    - start (int): Start number of the Mandala.
    - end (int): End number of the Mandala.
    - step (int): Step size for character selection.
    - rounds (str): Comma-separated list of round numbers (can include floats).
    - length (int): Maximum length of the result text.
    - tlang (str): Target language for translation.
    - strip_spaces (bool): Whether to remove spaces.
    - strip_in_braces (bool): Whether to remove text within brackets.
    - strip_diacritics (bool): Whether to remove diacritics.
    - translate (bool): Whether to translate the result text.

    Returns:
    - list: A list of dictionaries with the processed data or error messages.
    """
    base_path = "texts/rigveda"
    translator = GoogleTranslator(source='sa', target=tlang) if translate else None  # Correct source language for Sanskrit
    results = []

    for i in range(start, end + 1):
        file_name = f"{base_path}/rigveda_mandala_{i:02}.json"
        # Optional, if needed:
        # file_name = f"{base_path}/mahabharata_book_{i:02}.json"
        try:
            with open(file_name, 'r', encoding='utf-8') as file:
                data = json.load(file)
                # Concatenate all Suktas for the current Mandala
                full_text = " ".join(sukta.get("text", "") for sukta in data)

                clean_text = full_text
                if strip_in_braces:
                    # Remove content within [], {}, <> brackets
                    clean_text = re.sub(r"\[.*?\]|\{.*?\}|\<.*?\>", "", clean_text, flags=re.DOTALL)

                if strip_diacritics:
                    # Keep only Devanagari characters and spaces
                    clean_text = re.sub(r'[^\u0900-\u097F\s]', '', clean_text)
                    # Remove specific diacritics and punctuation
                    clean_text = re.sub(r'[\u0951-\u0954\u0964\u0965]+', '', clean_text)
                    # Remove Devanagari numerals
                    clean_text = re.sub(r'[०१२३४५६७८९]+', '', clean_text)
                    # Remove additional unwanted characters
                    clean_text = re.sub(r'[:?!\'\-]', '', clean_text)

                # Normalize spaces
                clean_text = clean_text.replace("\n\n              ", " ")
                clean_text = clean_text.replace("\n", " ")
                clean_text = re.sub(r'\s+', ' ', clean_text).strip()

                if strip_spaces:
                    clean_text = clean_text.replace(" ", "")

                text_length = len(clean_text)
                logger.debug(f"Mandala {i}: Clean text length = {text_length}")

                if text_length == 0:
                    logger.warning(f"Mandala {i}: No text available after cleaning.")
                    continue  # Skip processing if no text is available

                try:
                    rounds_list = list(map(float, rounds.split(',')))
                except ValueError as e:
                    logger.error(f"Mandala {i}: Invalid 'rounds' format: {rounds}")
                    results.append({"error": f"Mandala {i}: Invalid 'rounds' format: {rounds}"})
                    continue  # Skip this Mandala due to invalid 'rounds' input

                result_text = ""

                for r in rounds_list:
                    abs_r = abs(r)

                    # Determine the number of full passes and the remainder.
                    full_passes = math.floor(abs_r)
                    remainder = abs_r - full_passes

                    # Base number of characters per pass
                    base_chars = text_length // step

                    if base_chars == 0:
                        if abs_r > 1:  # Changed from >=1 to >1
                            # When step > text_length and rounds >1, pick 1 character per full pass
                            chars_per_full_pass = 1
                            logger.debug(f"Mandala {i}: step > text_length ({step} > {text_length}), selecting 1 character per full pass.")
                        else:
                            # No characters to pick
                            chars_per_full_pass = 0
                            logger.debug(f"Mandala {i}: step > text_length ({step} > {text_length}) and rounds <=1, no characters selected.")
                        # For remainder, since base_chars=0, no remainder characters
                        chars_for_remainder = 0
                    else:
                        # Normal case
                        chars_per_full_pass = base_chars
                        chars_for_remainder = math.floor(base_chars * remainder)  # Partial pass
                        logger.debug(f"Mandala {i}: Normal case, chars_per_full_pass = {chars_per_full_pass}, chars_for_remainder = {chars_for_remainder}")

                    if r > 0:
                        current_index = (step - 1) % text_length
                        direction = 1
                    else:
                        current_index = (text_length - step) % text_length
                        direction = -1

                    pass_result = ""

                    # Full passes, keep only the last pass
                    for pass_num in range(1, full_passes + 1):
                        current_pass_chars = ""
                        for _ in range(chars_per_full_pass):
                            if chars_per_full_pass == 0:
                                break
                            current_pass_chars += clean_text[current_index]
                            current_index = (current_index + direction * step) % text_length

                        # Keep only the last full pass
                        if pass_num == full_passes:
                            pass_result = current_pass_chars
                            logger.debug(f"Mandala {i}: Pass {pass_num}, pass_result = {pass_result}")

                    # Remainder pass for fractional rounds
                    if remainder > 0 and chars_for_remainder > 0:
                        current_pass_chars = ""
                        for _ in range(chars_for_remainder):
                            current_pass_chars += clean_text[current_index]
                            current_index = (current_index + direction * step) % text_length
                        pass_result += current_pass_chars
                        logger.debug(f"Mandala {i}: Remainder pass_result = {pass_result}")

                    # Handle cases where step > text_length and chars_per_full_pass=1
                    if base_chars == 0 and chars_per_full_pass == 1 and full_passes > 0:
                        # pass_result already contains the last character picked
                        pass
                    elif base_chars == 0 and chars_per_full_pass == 0 and full_passes > 0:
                        # When no characters are picked, skip appending
                        pass

                    result_text += pass_result

                if length != 0:
                    result_text = result_text[:length]
                    logger.debug(f"Mandala {i}: Result text truncated to length {length}.")

                # Translate the result text if required
                try:
                    translated_text = translator.translate(result_text) if translator and result_text else ""
                except Exception as e:
                    logger.error(f"Mandala {i}: Translation error: {e}")
                    translated_text = ""

                # Calculate the Gematria sum
                try:
                    result_sum = calculate_gematria(result_text)
                except Exception as e:
                    logger.error(f"Mandala {i}: Gematria calculation error: {e}")
                    result_sum = None

                if result_text:
                    results.append({
                        "book": f"Rigveda {i}.",
                        "title": f"Mandala {i}",
                        "result_text": result_text,
                        "result_sum": result_sum,
                        "translated_text": translated_text,
                        "source_language": "sa",
                    })

        except FileNotFoundError:
            logger.error(f"Mandala {i}: File not found: {file_name}")
            results.append({"error": f"Mandala {i}: File not found: {file_name}"})
        except json.JSONDecodeError as e:
            logger.error(f"Mandala {i}: JSON error in file {file_name}: {e}")
            results.append({"error": f"Mandala {i}: JSON error in file {file_name}: {e}"})
        except KeyError as e:
            logger.error(f"Mandala {i}: Missing key in file {file_name}: {e}")
            results.append({"error": f"Mandala {i}: Missing key in file {file_name}: {e}"})
        except Exception as e:
            logger.error(f"Mandala {i}: Unexpected error in file {file_name}: {e}")
            results.append({"error": f"Mandala {i}: Unexpected error in file {file_name}: {e}"})

    return results if results else None