from django.core.management.base import BaseCommand
from monitor.models import BitcoinPrice
from datetime import datetime, timedelta, timezone
import random


class Command(BaseCommand):
    help = 'Load sample Bitcoin price data'
    
    def handle(self, *args, **options):
        # Clear existing data
        BitcoinPrice.objects.all().delete()
        
        # Create sample data (last 7 days)
        base_price = 45000
        now = datetime.now(timezone.utc)
        
        for i in range(168):  # 7 days * 24 hours = 168 hours
            timestamp = now - timedelta(hours=i)
            # Random price variation ±5%
            variation = random.uniform(0.95, 1.05)
            price = round(base_price * variation, 2)
            
            BitcoinPrice.objects.create(
                timestamp=timestamp,
                price_usd=price,
                volume=random.uniform(20000000000, 40000000000),
                market_cap=random.uniform(800000000000, 900000000000),
            )
        
        self.stdout.write(
            self.style.SUCCESS(f'Successfully created {BitcoinPrice.objects.count()} sample records')
        )