aitbc/cli/aitbc_cli/commands/simulate.py

#!/usr/bin/env python3
"""
AITBC CLI - Simulate Command
Simulate blockchain scenarios and test environments
"""

import click
import json
import time
import random
from typing import Dict, Any, List
import sys
import os

# Add parent directory to path for imports
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

try:
    from utils import output, setup_logging
    from config import get_config
except ImportError:
    def output(msg, format_type):
        print(msg)
    def setup_logging(verbose, debug):
        return "INFO"
    def get_config(config_file=None, role=None):
        return {}


@click.group()
def simulate():
    """Simulate blockchain scenarios and test environments"""
    pass


@simulate.command()
@click.option('--blocks', default=10, help='Number of blocks to simulate')
@click.option('--transactions', default=50, help='Number of transactions per block')
@click.option('--delay', default=1.0, help='Delay between blocks (seconds)')
@click.option('--output', default='table', type=click.Choice(['table', 'json', 'yaml']))
def blockchain(blocks, transactions, delay, output):
    """Simulate blockchain block production and transactions"""
    click.echo(f"Simulating blockchain with {blocks} blocks, {transactions} transactions per block")
    
    results = []
    for block_num in range(blocks):
        # Simulate block production
        block_data = {
            'block_number': block_num + 1,
            'timestamp': time.time(),
            'transactions': []
        }
        
        # Generate transactions
        for tx_num in range(transactions):
            tx = {
                'tx_id': f"0x{random.getrandbits(256):064x}",
                'from_address': f"ait{random.getrandbits(160):040x}",
                'to_address': f"ait{random.getrandbits(160):040x}",
                'amount': random.uniform(0.1, 1000.0),
                'fee': random.uniform(0.01, 1.0)
            }
            block_data['transactions'].append(tx)
        
        block_data['tx_count'] = len(block_data['transactions'])
        block_data['total_amount'] = sum(tx['amount'] for tx in block_data['transactions'])
        block_data['total_fees'] = sum(tx['fee'] for tx in block_data['transactions'])
        
        results.append(block_data)
        
        # Output block info
        if output == 'table':
            click.echo(f"Block {block_data['block_number']}: {block_data['tx_count']} txs, "
                     f"{block_data['total_amount']:.2f} AIT, {block_data['total_fees']:.2f} fees")
        else:
            click.echo(json.dumps(block_data, indent=2))
        
        if delay > 0 and block_num < blocks - 1:
            time.sleep(delay)
    
    # Summary
    total_txs = sum(block['tx_count'] for block in results)
    total_amount = sum(block['total_amount'] for block in results)
    total_fees = sum(block['total_fees'] for block in results)
    
    click.echo(f"\nSimulation Summary:")
    click.echo(f"  Total Blocks: {blocks}")
    click.echo(f"  Total Transactions: {total_txs}")
    click.echo(f"  Total Amount: {total_amount:.2f} AIT")
    click.echo(f"  Total Fees: {total_fees:.2f} AIT")
    click.echo(f"  Average TPS: {total_txs / (blocks * max(delay, 0.1)):.2f}")


@simulate.command()
@click.option('--wallets', default=5, help='Number of wallets to create')
@click.option('--balance', default=1000.0, help='Initial balance for each wallet')
@click.option('--transactions', default=20, help='Number of transactions to simulate')
@click.option('--amount-range', default='1.0-100.0', help='Transaction amount range (min-max)')
def wallets(wallets, balance, transactions, amount_range):
    """Simulate wallet creation and transactions"""
    click.echo(f"Simulating {wallets} wallets with {balance:.2f} AIT initial balance")
    
    # Parse amount range
    try:
        min_amount, max_amount = map(float, amount_range.split('-'))
    except ValueError:
        min_amount, max_amount = 1.0, 100.0
    
    # Create wallets
    created_wallets = []
    for i in range(wallets):
        wallet = {
            'name': f'sim_wallet_{i+1}',
            'address': f"ait{random.getrandbits(160):040x}",
            'balance': balance
        }
        created_wallets.append(wallet)
        click.echo(f"Created wallet {wallet['name']}: {wallet['address']} with {balance:.2f} AIT")
    
    # Simulate transactions
    click.echo(f"\nSimulating {transactions} transactions...")
    for i in range(transactions):
        # Random sender and receiver
        sender = random.choice(created_wallets)
        receiver = random.choice([w for w in created_wallets if w != sender])
        
        # Random amount
        amount = random.uniform(min_amount, max_amount)
        
        # Check if sender has enough balance
        if sender['balance'] >= amount:
            sender['balance'] -= amount
            receiver['balance'] += amount
            
            click.echo(f"Tx {i+1}: {sender['name']} -> {receiver['name']}: {amount:.2f} AIT")
        else:
            click.echo(f"Tx {i+1}: {sender['name']} -> {receiver['name']}: FAILED (insufficient balance)")
    
    # Final balances
    click.echo(f"\nFinal Wallet Balances:")
    for wallet in created_wallets:
        click.echo(f"  {wallet['name']}: {wallet['balance']:.2f} AIT")


@simulate.command()
@click.option('--price', default=100.0, help='Starting AIT price')
@click.option('--volatility', default=0.05, help='Price volatility (0.0-1.0)')
@click.option('--timesteps', default=100, help='Number of timesteps to simulate')
@click.option('--delay', default=0.1, help='Delay between timesteps (seconds)')
def price(price, volatility, timesteps, delay):
    """Simulate AIT price movements"""
    click.echo(f"Simulating AIT price from {price:.2f} with {volatility:.2f} volatility")
    
    current_price = price
    prices = [current_price]
    
    for step in range(timesteps):
        # Random price change
        change_percent = random.uniform(-volatility, volatility)
        current_price = current_price * (1 + change_percent)
        
        # Ensure price doesn't go negative
        current_price = max(current_price, 0.01)
        
        prices.append(current_price)
        
        click.echo(f"Step {step+1}: {current_price:.4f} AIT ({change_percent:+.2%})")
        
        if delay > 0 and step < timesteps - 1:
            time.sleep(delay)
    
    # Statistics
    min_price = min(prices)
    max_price = max(prices)
    avg_price = sum(prices) / len(prices)
    
    click.echo(f"\nPrice Statistics:")
    click.echo(f"  Starting Price: {price:.4f} AIT")
    click.echo(f"  Ending Price: {current_price:.4f} AIT")
    click.echo(f"  Minimum Price: {min_price:.4f} AIT")
    click.echo(f"  Maximum Price: {max_price:.4f} AIT")
    click.echo(f"  Average Price: {avg_price:.4f} AIT")
    click.echo(f"  Total Change: {((current_price - price) / price * 100):+.2f}%")


@simulate.command()
@click.option('--nodes', default=3, help='Number of nodes to simulate')
@click.option('--network-delay', default=0.1, help='Network delay in seconds')
@click.option('--failure-rate', default=0.05, help='Node failure rate (0.0-1.0)')
def network(nodes, network_delay, failure_rate):
    """Simulate network topology and node failures"""
    click.echo(f"Simulating network with {nodes} nodes, {network_delay}s delay, {failure_rate:.2f} failure rate")
    
    # Create nodes
    network_nodes = []
    for i in range(nodes):
        node = {
            'id': f'node_{i+1}',
            'address': f"10.1.223.{90+i}",
            'status': 'active',
            'height': 0,
            'connected_to': []
        }
        network_nodes.append(node)
    
    # Create network topology (ring + mesh)
    for i, node in enumerate(network_nodes):
        # Connect to next node (ring)
        next_node = network_nodes[(i + 1) % len(network_nodes)]
        node['connected_to'].append(next_node['id'])
        
        # Connect to random nodes (mesh)
        if len(network_nodes) > 2:
            mesh_connections = random.sample([n['id'] for n in network_nodes if n['id'] != node['id']], 
                                           min(2, len(network_nodes) - 1))
            for conn in mesh_connections:
                if conn not in node['connected_to']:
                    node['connected_to'].append(conn)
    
    # Display network topology
    click.echo(f"\nNetwork Topology:")
    for node in network_nodes:
        click.echo(f"  {node['id']} ({node['address']}): connected to {', '.join(node['connected_to'])}")
    
    # Simulate network operations
    click.echo(f"\nSimulating network operations...")
    active_nodes = network_nodes.copy()
    
    for step in range(10):
        # Simulate failures
        for node in active_nodes:
            if random.random() < failure_rate:
                node['status'] = 'failed'
                click.echo(f"Step {step+1}: {node['id']} failed")
        
        # Remove failed nodes
        active_nodes = [n for n in active_nodes if n['status'] == 'active']
        
        # Simulate block propagation
        if active_nodes:
            # Random node produces block
            producer = random.choice(active_nodes)
            producer['height'] += 1
            
            # Propagate to connected nodes
            for node in active_nodes:
                if node['id'] != producer['id'] and node['id'] in producer['connected_to']:
                    node['height'] = max(node['height'], producer['height'] - 1)
            
            click.echo(f"Step {step+1}: {producer['id']} produced block {producer['height']}, "
                     f"{len(active_nodes)} nodes active")
        
        time.sleep(network_delay)
    
    # Final network status
    click.echo(f"\nFinal Network Status:")
    for node in network_nodes:
        status_icon = "✅" if node['status'] == 'active' else "❌"
        click.echo(f"  {status_icon} {node['id']}: height {node['height']}, "
                     f"connections: {len(node['connected_to'])}")


@simulate.command()
@click.option('--jobs', default=10, help='Number of AI jobs to simulate')
@click.option('--models', default='text-generation,image-generation', help='Available models (comma-separated)')
@click.option('--duration-range', default='30-300', help='Job duration range in seconds (min-max)')
def ai_jobs(jobs, models, duration_range):
    """Simulate AI job submission and processing"""
    click.echo(f"Simulating {jobs} AI jobs with models: {models}")
    
    # Parse models
    model_list = [m.strip() for m in models.split(',')]
    
    # Parse duration range
    try:
        min_duration, max_duration = map(int, duration_range.split('-'))
    except ValueError:
        min_duration, max_duration = 30, 300
    
    # Simulate job submission
    submitted_jobs = []
    for i in range(jobs):
        job = {
            'job_id': f"job_{i+1:03d}",
            'model': random.choice(model_list),
            'status': 'queued',
            'submit_time': time.time(),
            'duration': random.randint(min_duration, max_duration),
            'wallet': f"wallet_{random.randint(1, 5):03d}"
        }
        submitted_jobs.append(job)
        
        click.echo(f"Submitted job {job['job_id']}: {job['model']} (est. {job['duration']}s)")
    
    # Simulate job processing
    click.echo(f"\nSimulating job processing...")
    processing_jobs = submitted_jobs.copy()
    completed_jobs = []
    
    current_time = time.time()
    while processing_jobs and current_time < time.time() + 600:  # Max 10 minutes
        current_time = time.time()
        
        for job in processing_jobs[:]:
            if job['status'] == 'queued' and current_time - job['submit_time'] > 5:
                job['status'] = 'running'
                job['start_time'] = current_time
                click.echo(f"Started {job['job_id']}")
            
            elif job['status'] == 'running':
                if current_time - job['start_time'] >= job['duration']:
                    job['status'] = 'completed'
                    job['end_time'] = current_time
                    job['actual_duration'] = job['end_time'] - job['start_time']
                    processing_jobs.remove(job)
                    completed_jobs.append(job)
                    click.echo(f"Completed {job['job_id']} in {job['actual_duration']:.1f}s")
        
        time.sleep(1)  # Check every second
    
    # Job statistics
    click.echo(f"\nJob Statistics:")
    click.echo(f"  Total Jobs: {jobs}")
    click.echo(f"  Completed Jobs: {len(completed_jobs)}")
    click.echo(f"  Failed Jobs: {len(processing_jobs)}")
    
    if completed_jobs:
        avg_duration = sum(job['actual_duration'] for job in completed_jobs) / len(completed_jobs)
        click.echo(f"  Average Duration: {avg_duration:.1f}s")
        
        # Model statistics
        model_stats = {}
        for job in completed_jobs:
            model_stats[job['model']] = model_stats.get(job['model'], 0) + 1
        
        click.echo(f"  Model Usage:")
        for model, count in model_stats.items():
            click.echo(f"    {model}: {count} jobs")


if __name__ == '__main__':
    simulate()