#!/usr/bin/env python3
"""
AITBC Enterprise CLI - Long-term implementation with full features
Standalone version with all advanced operations
"""

import json
import sys
import os
import argparse
from pathlib import Path
from typing import Optional, Dict, Any, List
import requests
import getpass

# Default paths
DEFAULT_KEYSTORE_DIR = Path("/var/lib/aitbc/keystore")
DEFAULT_RPC_URL = "http://localhost:8006"

def get_password(password_arg: str = None, password_file: str = None) -> str:
    """Get password from various sources"""
    if password_arg:
        return password_arg
    elif password_file:
        with open(password_file) as f:
            return f.read().strip()
    else:
        return getpass.getpass("Enter password: ")

def batch_transactions(transactions_file: str, password: str, rpc_url: str = DEFAULT_RPC_URL):
    """Process batch transactions from JSON file"""
    try:
        with open(transactions_file) as f:
            transactions = json.load(f)
        
        print(f"Processing {len(transactions)} transactions...")
        results = []
        
        for i, tx in enumerate(transactions, 1):
            print(f"Transaction {i}/{len(transactions)}: {tx['from_wallet']} → {tx['to_address']} ({tx['amount']} AIT)")
            
            # Create transaction
            transaction = {
                "sender": tx['from_wallet'],
                "recipient": tx['to_address'],
                "value": int(tx['amount']),
                "fee": int(tx.get('fee', 10.0)),
                "nonce": tx.get('nonce', 0),
                "type": "transfer",
                "payload": {}
            }
            
            try:
                response = requests.post(f"{rpc_url}/rpc/sendTx", json=transaction)
                if response.status_code == 200:
                    result = response.json()
                    tx_hash = result.get("hash")
                    results.append({
                        'transaction': tx,
                        'hash': tx_hash,
                        'success': tx_hash is not None
                    })
                    print(f"  ✅ Success: {tx_hash}")
                else:
                    print(f"  ❌ Failed: {response.text}")
                    results.append({
                        'transaction': tx,
                        'hash': None,
                        'success': False
                    })
            except Exception as e:
                print(f"  ❌ Error: {e}")
                results.append({
                    'transaction': tx,
                    'hash': None,
                    'success': False,
                    'error': str(e)
                })
        
        # Summary
        successful = sum(1 for r in results if r['success'])
        print(f"\n📊 Batch Summary: {successful}/{len(transactions)} successful")
        
        # Save results
        results_file = transactions_file.replace('.json', '_results.json')
        with open(results_file, 'w') as f:
            json.dump(results, f, indent=2)
        print(f"Results saved to: {results_file}")
        
        return results
    except Exception as e:
        print(f"Error processing batch: {e}")
        return []

def mining_operations(operation: str, wallet_name: str = None, threads: int = 1, rpc_url: str = DEFAULT_RPC_URL):
    """Handle mining operations"""
    if operation == "start":
        if not wallet_name:
            print("Error: Wallet name required for mining start")
            return False
        
        print(f"Starting mining with wallet '{wallet_name}' using {threads} threads...")
        
        mining_config = {
            "miner_address": wallet_name,  # Simplified for demo
            "threads": threads,
            "enabled": True
        }
        
        try:
            response = requests.post(f"{rpc_url}/rpc/mining/start", json=mining_config)
            if response.status_code == 200:
                result = response.json()
                print(f"✅ Mining started successfully")
                print(f"   Wallet: {wallet_name}")
                print(f"   Threads: {threads}")
                print(f"   Status: {result.get('status', 'started')}")
                return True
            else:
                print(f"❌ Error starting mining: {response.text}")
                return False
        except Exception as e:
            print(f"❌ Error: {e}")
            return False
    
    elif operation == "stop":
        print("Stopping mining...")
        try:
            response = requests.post(f"{rpc_url}/rpc/mining/stop")
            if response.status_code == 200:
                result = response.json()
                print(f"✅ Mining stopped")
                print(f"   Status: {result.get('status', 'stopped')}")
                return True
            else:
                print(f"❌ Error stopping mining: {response.text}")
                return False
        except Exception as e:
            print(f"❌ Error: {e}")
            return False
    
    elif operation == "status":
        print("Getting mining status...")
        try:
            response = requests.get(f"{rpc_url}/rpc/mining/status")
            if response.status_code == 200:
                status = response.json()
                print("⛏️  Mining Status:")
                print(f"   Active: {'✅ Yes' if status.get('active', False) else '❌ No'}")
                print(f"   Threads: {status.get('threads', 0)}")
                print(f"   Hash Rate: {status.get('hash_rate', 0):.2f} H/s")
                print(f"   Blocks Mined: {status.get('blocks_mined', 0)}")
                print(f"   Mining Address: {status.get('miner_address', 'N/A')}")
                return True
            else:
                print(f"❌ Error getting status: {response.text}")
                return False
        except Exception as e:
            print(f"❌ Error: {e}")
            return False

def marketplace_operations(operation: str, wallet_name: str = None, item_type: str = None,
                         price: float = None, description: str = None, password: str = None,
                         rpc_url: str = DEFAULT_RPC_URL):
    """Handle marketplace operations"""
    if operation == "list":
        print("Getting marketplace listings...")
        try:
            response = requests.get(f"{rpc_url}/rpc/marketplace/listings")
            if response.status_code == 200:
                listings = response.json().get("listings", [])
                print(f"🏪 Marketplace Listings ({len(listings)} items):")
                if not listings:
                    print("   No listings found")
                else:
                    for i, item in enumerate(listings, 1):
                        print(f"   {i}. {item.get('item_type', 'Unknown')} - {item.get('price', 0)} AIT")
                        print(f"      {item.get('description', 'No description')[:50]}...")
                        print(f"      Seller: {item.get('seller_address', 'Unknown')[:16]}...")
                        print()
                return listings
            else:
                print(f"❌ Error: {response.text}")
                return []
        except Exception as e:
            print(f"❌ Error: {e}")
            return []
    
    elif operation == "create":
        if not all([wallet_name, item_type, price is not None, description]):
            print("❌ Error: All parameters required for marketplace creation")
            return None
        
        print(f"Creating marketplace listing...")
        print(f"   Item: {item_type}")
        print(f"   Price: {price} AIT")
        print(f"   Description: {description[:50]}...")
        
        listing_data = {
            "seller_address": wallet_name,  # Simplified for demo
            "item_type": item_type,
            "price": price,
            "description": description
        }
        
        try:
            response = requests.post(f"{rpc_url}/rpc/marketplace/create", json=listing_data)
            if response.status_code == 200:
                result = response.json()
                listing_id = result.get("listing_id")
                print(f"✅ Marketplace listing created")
                print(f"   Listing ID: {listing_id}")
                print(f"   Item: {item_type}")
                print(f"   Price: {price} AIT")
                return listing_id
            else:
                print(f"❌ Error creating listing: {response.text}")
                return None
        except Exception as e:
            print(f"❌ Error: {e}")
            return None

def ai_operations(operation: str, wallet_name: str = None, job_type: str = None,
                 prompt: str = None, payment: float = None, password: str = None,
                 rpc_url: str = DEFAULT_RPC_URL):
    """Handle AI operations"""
    if operation == "submit":
        if not all([wallet_name, job_type, prompt, payment is not None]):
            print("❌ Error: All parameters required for AI job submission")
            return None
        
        print(f"Submitting AI job...")
        print(f"   Type: {job_type}")
        print(f"   Payment: {payment} AIT")
        print(f"   Prompt: {prompt[:50]}...")
        
        job_data = {
            "client_address": wallet_name,  # Simplified for demo
            "job_type": job_type,
            "prompt": prompt,
            "payment": payment
        }
        
        try:
            response = requests.post(f"{rpc_url}/rpc/ai/submit", json=job_data)
            if response.status_code == 200:
                result = response.json()
                job_id = result.get("job_id")
                print(f"✅ AI job submitted")
                print(f"   Job ID: {job_id}")
                print(f"   Type: {job_type}")
                print(f"   Payment: {payment} AIT")
                print(f"   Status: {result.get('status', 'queued')}")
                return job_id
            else:
                print(f"❌ Error submitting job: {response.text}")
                return None
        except Exception as e:
            print(f"❌ Error: {e}")
            return None

def create_sample_batch_file():
    """Create a sample batch transaction file"""
    sample_transactions = [
        {
            "from_wallet": "aitbc1genesis",
            "to_address": "ait1abc123def456...",
            "amount": 100,
            "fee": 10,
            "nonce": 0
        },
        {
            "from_wallet": "aitbc1genesis", 
            "to_address": "ait1def456abc789...",
            "amount": 200,
            "fee": 10,
            "nonce": 1
        }
    ]
    
    with open("sample_batch.json", "w") as f:
        json.dump(sample_transactions, f, indent=2)
    
    print("📝 Sample batch file created: sample_batch.json")
    print("Edit this file with your actual transactions and run:")
    print("python /opt/aitbc/cli/advanced_wallet.py batch --file sample_batch.json --password <password>")

def main():
    parser = argparse.ArgumentParser(description="AITBC Enterprise CLI - Advanced Operations")
    subparsers = parser.add_subparsers(dest="command", help="Available commands")
    
    # Batch operations
    batch_parser = subparsers.add_parser("batch", help="Process batch transactions")
    batch_parser.add_argument("--file", required=True, help="JSON file with transactions")
    batch_parser.add_argument("--password", help="Wallet password")
    batch_parser.add_argument("--password-file", help="File containing wallet password")
    batch_parser.add_argument("--rpc-url", default=DEFAULT_RPC_URL, help="RPC URL")
    
    # Mining operations
    mine_parser = subparsers.add_parser("mine", help="Mining operations")
    mine_subparsers = mine_parser.add_subparsers(dest="mine_action", help="Mining actions")
    
    mine_start_parser = mine_subparsers.add_parser("start", help="Start mining")
    mine_start_parser.add_argument("--wallet", required=True, help="Mining wallet name")
    mine_start_parser.add_argument("--threads", type=int, default=1, help="Number of threads")
    
    mine_stop_parser = mine_subparsers.add_parser("stop", help="Stop mining")
    mine_status_parser = mine_subparsers.add_parser("status", help="Get mining status")
    
    # Marketplace operations
    market_parser = subparsers.add_parser("market", help="Marketplace operations")
    market_subparsers = market_parser.add_subparsers(dest="market_action", help="Marketplace actions")
    
    market_list_parser = market_subparsers.add_parser("list", help="List marketplace items")
    market_create_parser = market_subparsers.add_parser("create", help="Create marketplace listing")
    market_create_parser.add_argument("--wallet", required=True, help="Seller wallet name")
    market_create_parser.add_argument("--type", required=True, help="Item type")
    market_create_parser.add_argument("--price", type=float, required=True, help="Price in AIT")
    market_create_parser.add_argument("--description", required=True, help="Item description")
    market_create_parser.add_argument("--password", help="Wallet password")
    market_create_parser.add_argument("--password-file", help="File containing wallet password")
    
    # AI operations
    ai_parser = subparsers.add_parser("ai", help="AI operations")
    ai_subparsers = ai_parser.add_subparsers(dest="ai_action", help="AI actions")
    
    ai_submit_parser = ai_subparsers.add_parser("submit", help="Submit AI job")
    ai_submit_parser.add_argument("--wallet", required=True, help="Client wallet name")
    ai_submit_parser.add_argument("--type", required=True, help="Job type")
    ai_submit_parser.add_argument("--prompt", required=True, help="AI prompt")
    ai_submit_parser.add_argument("--payment", type=float, required=True, help="Payment in AIT")
    ai_submit_parser.add_argument("--password", help="Wallet password")
    ai_submit_parser.add_argument("--password-file", help="File containing wallet password")
    
    # Utility commands
    sample_parser = subparsers.add_parser("sample", help="Create sample batch file")
    
    args = parser.parse_args()
    
    if args.command == "batch":
        password = get_password(args.password, args.password_file)
        batch_transactions(args.file, password, args.rpc_url)
    
    elif args.command == "mine":
        if args.mine_action == "start":
            mining_operations("start", args.wallet, args.threads)
        elif args.mine_action == "stop":
            mining_operations("stop")
        elif args.mine_action == "status":
            mining_operations("status")
        else:
            mine_parser.print_help()
    
    elif args.command == "market":
        if args.market_action == "list":
            marketplace_operations("list")
        elif args.market_action == "create":
            password = get_password(args.password, args.password_file)
            marketplace_operations("create", args.wallet, args.type, args.price, args.description, password)
        else:
            market_parser.print_help()
    
    elif args.command == "ai":
        if args.ai_action == "submit":
            password = get_password(args.password, args.password_file)
            ai_operations("submit", args.wallet, args.type, args.prompt, args.payment, password)
        else:
            ai_parser.print_help()
    
    elif args.command == "sample":
        create_sample_batch_file()
    
    else:
        parser.print_help()

if __name__ == "__main__":
    main()