models/intelligent_routing/generate_data.py

import random
import json
from datetime import datetime, timedelta
import logging
import os

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

class IntelligentRoutingDataGenerator:
    def __init__(self):
        self.categories = ['electricity', 'internet', 'plumber', 'water_cooler', 'sweeper', 'carpenter']
        self.availability_statuses = ['Available', 'Unavailable']
        self.hostel_names = ['bh1', 'bh2', 'bh3', 'ivh', 'gh']
        self.floor_numbers = [0, 1, 2, 3]
        self.time_slots = [
            "08:00-12:00", "12:00-16:00", "16:00-20:00"
        ]

    def generate_staff_members(self, category):
        """Generate 2 staff members for a specific category"""
        return [
            {
                "staff_id": f"S{random.randint(10000, 99999)}",
                "department": category,  # Ensure staff department matches grievance category
                "current_workload": random.randint(0, 5),
                "availability_status": random.choice(self.availability_statuses),
                "past_resolution_rate": round(random.uniform(0.85, 0.99), 2)
            }
            for _ in range(2)
        ]

    def generate_availability_data(self, staff_id, student_id):
        return {
            "staff_availability": [
                {
                    "staff_id": staff_id,
                    "time_slot": random.choice(self.time_slots),
                    "availability_status": random.choice(self.availability_statuses)
                }
            ],
            "student_availability": [
                {
                    "student_id": student_id,
                    "time_slot": random.choice(self.time_slots),
                    "availability_status": random.choice(self.availability_statuses)
                }
            ]
        }

    def generate_sample(self, index):
        grievance_id = f"G{67890 + index}"
        student_id = f"STU{200 + index}"
        
        # First select category, then generate matching staff
        selected_category = random.choice(self.categories)
        staff_members = self.generate_staff_members(selected_category)
        
        # Generate base timestamp
        base_time = datetime.utcnow()
        submission_time = base_time - timedelta(minutes=random.randint(0, 60))
        
        # Generate sample data
        sample = {
            "grievance_id": grievance_id,
            "category": selected_category,
            "submission_timestamp": submission_time.strftime("%Y-%m-%dT%H:%M:%SZ"),
            "student_room_no": str(random.randint(100, 499)),
            "hostel_name": random.choice(self.hostel_names),
            "floor_number": random.choice(self.floor_numbers),
            "current_staff_status": staff_members,
            "floor_metrics": {
                "number_of_requests": random.randint(0, 30),
                "total_delays": random.randint(0, 5)
            },
            "availability_data": self.generate_availability_data(
                staff_members[0]["staff_id"], 
                student_id
            )
        }
        
        return sample

    def generate_dataset(self, num_samples, output_path):
        dataset = []
        for i in range(num_samples):
            sample = self.generate_sample(i)
            dataset.append(sample)
        
        # Create directory if it doesn't exist
        os.makedirs(os.path.dirname(output_path), exist_ok=True)
        
        # Save to JSON file
        with open(output_path, 'w') as f:
            json.dump(dataset, f, indent=2)
        
        logger.info(f"Generated {len(dataset)} samples and saved to {output_path}")
        return dataset

def main():
    generator = IntelligentRoutingDataGenerator()
    
    # Generate training data
    train_samples = generator.generate_dataset(
        40000, 
        'models/intelligent_routing/train_data/training_data.json'
    )
    
    # Generate test data
    test_samples = generator.generate_dataset(
        8000, 
        'models/intelligent_routing/test_data/test_data.json'
    )
    
    print(f"Generated {len(train_samples)} training samples and {len(test_samples)} test samples")

if __name__ == "__main__":
    main()