app.py

import logging
logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.DEBUG) # Set to DEBUG for detailed output

import gradio as gr
from gradio_calendar import Calendar
from gematria import calculate_gematria, strip_diacritics
from datetime import datetime, timedelta
import json
import inflect

# --- Helper Functions ---
def calculate_gematria_sum(text):
    if text:
        text_gematria = calculate_gematria(strip_diacritics(text))
        return text_gematria
    else:
        return None

# Custom function to convert number to ordinal words
def number_to_ordinal_word(number):
    ordinal_dict = {
        1: "first", 2: "second", 3: "third", 4: "fourth", 5: "fifth",
        6: "sixth", 7: "seventh", 8: "eighth", 9: "ninth", 10: "tenth",
        11: "eleventh", 12: "twelfth", 13: "thirteenth", 14: "fourteenth",
        15: "fifteenth", 16: "sixteenth", 17: "seventeenth", 18: "eighteenth",
        19: "nineteenth", 20: "twentieth", 21: "twentyfirst", 22: "twentysecond",
        23: "twentythird", 24: "twentyfourth", 25: "twentyfifth",
        26: "twentysixth", 27: "twentyseventh", 28: "twentyeighth",
        29: "twentyninth", 30: "thirtieth", 31: "thirtyfirst"
    }
    return ordinal_dict.get(number, "")

def date_to_words(date_string):
    """Converts a date in YYYY-MM-DD format to English words."""
    inf_engine = inflect.engine()
    date_obj = datetime.strptime(date_string, "%Y-%m-%d")

    year = date_obj.year
    if 1100 <= year <= 1999:
        year_words = f"{inf_engine.number_to_words(year // 100, andword='') } hundred"
        if year % 100 != 0:
            year_words += f" {inf_engine.number_to_words(year % 100, andword='')}"
    else:
        year_words = inf_engine.number_to_words(year, andword='')
    year_formatted = year_words.replace(',', '')

    month = date_obj.strftime("%B")
    day = date_obj.day
    day_ordinal = number_to_ordinal_word(day)

    output_text = f"{day_ordinal} {month} {year_formatted}"
    return output_text

def perform_gematria_calculation_for_date_range(start_date, end_date):
    logger.debug(f"Calculating date gematria for range: {start_date} - {end_date}")
    results = {}
    delta = timedelta(days=1)
    current_date = start_date

    while current_date <= end_date:
        date_string = current_date.strftime("%Y-%m-%d")
        date_words = date_to_words(date_string)
        date_gematria = calculate_gematria_sum(date_words)

        results[date_string] = {
            "date_words": date_words,
            "date_gematria": date_gematria,
        }
        current_date += delta
    logger.debug(f"Finished calculating date gematria.")
    return results


def find_matching_dates(date_gematrias, names, search_journal_sum):
    logger.debug(f"Searching for matches with journal sum: {search_journal_sum}")
    matching_dates = {}

    for name in names:
        name_gematria = calculate_gematria_sum(name)
        target_date_gematria = search_journal_sum - name_gematria if name_gematria is not None else None
        logger.debug(f"Name: {name}, Gematria: {name_gematria}, Target Date Gematria: {target_date_gematria}")

        if target_date_gematria is not None:
            for date_str, date_data in date_gematrias.items():
                if date_data["date_gematria"] == target_date_gematria:
                    if name not in matching_dates:
                        matching_dates[name] = []
                    matching_dates[name].append(date_str)
        logger.debug(f"Matches for {name}: {matching_dates.get(name, [])}")
    return matching_dates


def find_shared_gematria_dates(date_gematrias, names):
    """Finds dates where names share the same journal sum."""
    logger.debug("Calculating shared gematria dates...")
    shared_dates = {}
    name_gematrias = {}

    for name in names:
        name_gematrias[name] = calculate_gematria_sum(name)

    for date_str, date_data in date_gematrias.items():
        date_gematria = date_data["date_gematria"]
        for name1 in names:
            for name2 in names:
                if name1 != name2:
                    journal_sum1 = date_gematria + name_gematrias[name1]
                    journal_sum2 = date_gematria + name_gematrias[name2]

                    if journal_sum1 == journal_sum2:
                        key = tuple(sorted((name1, name2))) # Create a consistent key regardless of name order
                        if key not in shared_dates:
                            shared_dates[key] = []
                        shared_dates[key].append(date_str)

    logger.debug(f"Shared Gematria Dates: {shared_dates}")  # Log the shared dates
    return shared_dates

def calculate_and_find(start_date, end_date, names_input, search_journal_sum):
    names = [n.strip() for n in names_input.split("\n") if n.strip()]
    date_gematrias = perform_gematria_calculation_for_date_range(start_date, end_date)
    matching_dates = find_matching_dates(date_gematrias, names, int(search_journal_sum))
    shared_gematria_dates = find_shared_gematria_dates(date_gematrias, names)

    return (
        json.dumps(matching_dates, indent=4, ensure_ascii=False),
        json.dumps(date_gematrias, indent=4, ensure_ascii=False),  # Keep this for debugging if needed
        json.dumps(shared_gematria_dates, indent=4, ensure_ascii=False)
    )


# --- Main Gradio App ---
with gr.Blocks() as app:
    with gr.Row():
        start_date = Calendar(type="datetime", label="Start Date")
        end_date = Calendar(type="datetime", label="End Date")
    with gr.Row():
        names_input = gr.Textbox(label="Names (one per line)", lines=5) # Multiline input
        search_sum = gr.Number(label="Search Journal Sum", precision=0)

    calculate_btn = gr.Button("Calculate")
    with gr.Row():
        matching_dates_output = gr.JSON(label="Matching Dates")
        shared_dates_output = gr.JSON(label="Shared Gematria Dates") # New output component
        json_output = gr.JSON(label="Complete Results (for debugging)")


    calculate_btn.click(
        calculate_and_find,
        inputs=[start_date, end_date, names_input, search_sum],
        outputs=[matching_dates_output, json_output, shared_dates_output]  # Added shared_dates_output
    )

if __name__ == "__main__":
    app.launch(share=False)