app.py

import threading
import time
import gradio as gr
import csv
import re
import os
from datetime import datetime, timedelta
from gtts import gTTS
from queue import Queue

# Global TTS queue
tts_queue = Queue()

# Global data storage
data = None

def load_training_data():
    global data
    if data is None:
        data = {}
        try:
            with open("docs/your_data.csv", "r", encoding="utf-8-sig") as csvfile:
                reader = csv.DictReader(csvfile)
                for row in reader:
                    plate_number = row.get("رقم المركبة", "").strip()
                    company_name = row.get("اسم الشركه", "").strip()
                    date = row.get("تاريخ الدخول", "").strip()

                    # Store by plate number
                    if plate_number:
                        if plate_number not in data:
                            data[plate_number] = []
                        data[plate_number].append(row)

                    # Store by company name
                    if company_name:
                        if company_name not in data:
                            data[company_name] = []
                        data[company_name].append(row)

                    # Store by date only if it looks like a valid date
                    if date and re.match(r'\d{1,2}\.\d{1,2}\.\d{4}', date):
                        if date not in data:
                            data[date] = []
                        data[date].append(row)
        except FileNotFoundError:
            print("Warning: Data file not found. Starting with empty dataset.")
            data = {}  # Ensure data is initialized even if file is not found

def parse_date(date_str):
    """Parse date with error handling"""
    try:
        return datetime.strptime(date_str, "%d.%m.%Y")
    except ValueError:
        # Return None for invalid date formats
        return None

def get_week_range(date_str):
    """Get week range with error handling"""
    current_date = parse_date(date_str)
    if current_date is None:
        return None, None  # Return None values if date parsing failed
    
    days_to_subtract = (current_date.weekday() + 2) % 7
    start_of_week = current_date - timedelta(days=days_to_subtract)
    end_of_week = start_of_week + timedelta(days=6)
    return start_of_week, end_of_week

def text_to_speech(text):
    """Convert text to speech with error handling"""
    if not text:
        return None
        
    try:
        # Create static directory if it doesn't exist
        os.makedirs("static", exist_ok=True)
        
        speech = gTTS(text=text, lang='ar', slow=False)
        filename = f"text_to_speech_{int(time.time())}.mp3"
        filepath = os.path.join("static", filename)
        speech.save(filepath)
        return filepath
    except Exception as e:
        print(f"Text-to-speech error: {str(e)}")
        return None

def calculate_weekly_total(date_str):
    """Calculate weekly total with improved error handling"""
    load_training_data()
    
    # Check if date format is valid
    input_date = parse_date(date_str)
    if input_date is None:
        return "Invalid date format. Please enter a date in the format dd.mm.yyyy."
    
    start_of_week, end_of_week = get_week_range(date_str)
    if start_of_week is None or end_of_week is None:
        return "Invalid date format. Please enter a date in the format dd.mm.yyyy."
    
    weekly_total = 0
    for date_key in data.keys():
        # Try to parse the key as a date
        record_date = parse_date(date_key)
        
        # Skip keys that aren't valid dates or are out of range
        if record_date is None or not (start_of_week <= record_date <= end_of_week):
            continue
            
        # Process matching dates
        for record in data[date_key]:
            try:
                report = record.get("تقرير نهائي", "")
                if "شغل" in report:
                    money_values = re.findall(r'شغل\s*(\d+)\s*شيكل', report)
                else:
                    money_values = re.findall(r'(\d+)\s*شيكل', report)
                
                # Convert found values to integers with error handling
                money_values = [int(value) for value in money_values if value.isdigit()]
                weekly_total += sum(money_values)
            except (ValueError, TypeError):
                continue
    
    return weekly_total

def calculate_weekly_cash_total(date_str):
    """Calculate weekly cash total with improved error handling"""
    load_training_data()
    
    # Check if date format is valid
    input_date = parse_date(date_str)
    if input_date is None:
        return "Invalid date format. Please enter a date in the format dd.mm.yyyy."
    
    start_of_week, end_of_week = get_week_range(date_str)
    if start_of_week is None or end_of_week is None:
        return "Invalid date format. Please enter a date in the format dd.mm.yyyy."
    
    weekly_cash_total = 0
    for date_key in data.keys():
        # Try to parse the key as a date
        record_date = parse_date(date_key)
        
        # Skip keys that aren't valid dates or are out of range
        if record_date is None or not (start_of_week <= record_date <= end_of_week):
            continue
            
        # Process matching dates
        for record in data[date_key]:
            try:
                plate_number = record.get("رقم المركبة", "")
                if "كاش" in plate_number:
                    report = record.get("تقرير نهائي", "")
                    money_values = re.findall(r'(\d+)\s*شيكل', report)
                    money_values = [int(value) for value in money_values if value.isdigit()]
                    weekly_cash_total += sum(money_values)
            except (ValueError, TypeError):
                continue
    
    return weekly_cash_total

def search_partial_matches(input_text):
    """Search for partial matches with error checking"""
    load_training_data()
    
    if not input_text or not isinstance(input_text, str):
        return {}
    
    input_text = input_text.strip()
    if not input_text:
        return {}
    
    matching_records = {}
    for key in data.keys():
        if isinstance(key, str) and input_text in key:
            matching_records[key] = data[key]
    
    return matching_records

def calculate_total_for_period(start_date_str, end_date_str):
    """Calculate total for period with improved error handling"""
    load_training_data()
    
    # Check if date formats are valid
    start_date = parse_date(start_date_str)
    end_date = parse_date(end_date_str)
    
    if start_date is None or end_date is None:
        return "Invalid date format. Please enter dates in the format dd.mm.yyyy."
    
    total_amount = 0
    for date_key in data.keys():
        # Try to parse the key as a date
        record_date = parse_date(date_key)
        
        # Skip keys that aren't valid dates or are out of range
        if record_date is None or not (start_date <= record_date <= end_date):
            continue
            
        # Process matching dates
        for record in data[date_key]:
            try:
                report = record.get("تقرير نهائي", "")
                if "شغل" in report:
                    money_values = re.findall(r'شغل\s*(\d+)\s*شيكل', report)
                else:
                    money_values = re.findall(r'(\d+)\s*شيكل', report)
                
                # Convert found values to integers with error handling
                money_values = [int(value) for value in money_values if value.isdigit()]
                total_amount += sum(money_values)
            except (ValueError, TypeError):
                continue
    
    return total_amount

def chatbot(input_text, start_date_str="", end_date_str="", enable_voice=False):
    """Main chatbot function with error handling"""
    # Handle date range query if provided
    if start_date_str and end_date_str:
        try:
            total_for_period = calculate_total_for_period(start_date_str, end_date_str)
            return (f"Total amount from {start_date_str} to {end_date_str}: {total_for_period} شيكل", "", "", None)
        except Exception as e:
            return (f"Error: {str(e)}", "", "", None)
    else:
        return original_chatbot(input_text, enable_voice)

def original_chatbot(input_text, enable_voice):
    """Original chatbot implementation with improved error handling"""
    if not input_text or not isinstance(input_text, str):
        return ("Please enter a valid query.", "", "", None)
    
    load_training_data()
    matching_records = search_partial_matches(input_text)

    total_money = 0
    filtered_records = {}

    # Filter records containing "شيكل"
    for key, records in matching_records.items():
        if not records:
            continue
        filtered_records[key] = [info for info in records if "شيكل" in info.get("تقرير نهائي", "")]

    res_list = []

    if filtered_records:
        responses = []

        for key, records in filtered_records.items():
            if not records:
                continue
                
            # Handle company name display
            if key == "رقم المركبة" and records:
                company_name = records[0].get("اسم الشركه", "")
                if company_name:
                    res_list.append(f"اسم الشركة هو: {company_name}")

            # Process each record
            for info in records:
                try:
                    # Format record details
                    response = "\n".join([f"{k}: {v}" for k, v in info.items() if v])
                    responses.append(response)
                    
                    # Parse money values
                    report = info.get("تقرير نهائي", "")
                    if "شغل" in report:
                        money_values = re.findall(r'شغل\s*(\d+)\s*شيكل', report)
                    else:
                        money_values = re.findall(r'(\d+)\s*شيكل', report)
                    
                    # Convert to integers with error handling
                    money_values = [int(value) for value in money_values if value.isdigit()]
                    total_money += sum(money_values)
                except (ValueError, TypeError):
                    continue

        # Format results
        num_records_found = f"Number of records found: {len(responses)}"
        total_money_str = f"Total Money: {total_money} شيكل"
        combined_output = f"{num_records_found} - {total_money_str}"
        response = "\n\n---\n\n".join(responses)
        res_list.append(f"مجموع الدخل اليومي في هذا اليوم هو: {total_money}")
    else:
        combined_output = "No matching entries found in the data."
        response = ""

    # Calculate weekly totals
    try:
        weekly_total = calculate_weekly_total(input_text)
        res_list.append(f"مجموع الدخل الأسبوعي هو: {weekly_total}")
    except Exception as e:
        weekly_total = f"Error calculating weekly total: {str(e)}"
        res_list.append(f"Error: {str(e)}")

    try:
        weekly_cash_total = calculate_weekly_cash_total(input_text)
        res_list.append(f"مجموع الكاش المقبوض في هذا الاسبوع هو: {weekly_cash_total}")
    except Exception as e:
        weekly_cash_total = f"Error calculating weekly cash total: {str(e)}"
        res_list.append(f"Error: {str(e)}")

    # Generate audio if enabled
    audio_file = None
    if enable_voice and res_list:
        audio_file = text_to_speech("\n".join(res_list))

    return (combined_output, response, f"Weekly Total: {weekly_total} - Weekly Cash Total: {weekly_cash_total}", audio_file)

# Define the Gradio interface
iface = gr.Interface(
    fn=chatbot,
    inputs=[
        gr.Textbox(lines=2, placeholder="Enter Date or Company Name or Plate Number..."),
        gr.Textbox(lines=1, placeholder="بحث من تاريخ (dd.mm.yyyy)", label="بحث من تاريخ"),
        gr.Textbox(lines=1, placeholder="الى تاريخ (dd.mm.yyyy)", label="الى تاريخ"),
        gr.Checkbox(label="تفعيل الصوت")  # Checkbox for enabling voice output
    ],
    outputs=[
        gr.Textbox(label="مجموع الدخل اليومي"),
        gr.Textbox(label="عرض التقارير"),
        gr.Textbox(label="مجموع الدخل الاسبوعي"),
        gr.Audio(label="Play Voice")  # Audio output for playing the voice
    ],
    live=False,
    title="شركه ابناء عرفات",
    description="بحث حسب اسم الشركه - التاريخ - نمره الشاحنه"
)

if __name__ == "__main__":
    iface.launch(share=True)