"""Wallet command handlers."""

import json
import sys


def handle_wallet_create(args, create_wallet, read_password, first):
    """Handle wallet create command."""
    wallet_name = first(getattr(args, "wallet_name", None), getattr(args, "wallet_name_opt", None))
    password = read_password(args, "wallet_password")
    if not wallet_name or not password:
        print("Error: Wallet name and password are required")
        sys.exit(1)
    address = create_wallet(wallet_name, password)
    print(f"Wallet address: {address}")


def handle_wallet_list(args, list_wallets, output_format):
    """Handle wallet list command."""
    wallets = list_wallets()
    if output_format(args) == "json":
        print(json.dumps(wallets, indent=2))
        return
    print("Wallets:")
    for wallet in wallets:
        print(f"  {wallet['name']}: {wallet['address']}")


def handle_wallet_balance(args, default_rpc_url, list_wallets, get_balance, first):
    """Handle wallet balance command."""
    rpc_url = getattr(args, "rpc_url", default_rpc_url)
    if getattr(args, "all", False):
        print("All wallet balances:")
        for wallet in list_wallets():
            balance_info = get_balance(wallet["name"], rpc_url=rpc_url)
            if balance_info:
                print(f"  {wallet['name']}: {balance_info['balance']} AIT")
            else:
                print(f"  {wallet['name']}: unavailable")
        return
    wallet_name = first(getattr(args, "wallet_name", None), getattr(args, "wallet_name_opt", None))
    if not wallet_name:
        print("Error: Wallet name is required")
        sys.exit(1)
    balance_info = get_balance(wallet_name, rpc_url=rpc_url)
    if not balance_info:
        sys.exit(1)
    print(f"Wallet: {balance_info['wallet_name']}")
    print(f"Address: {balance_info['address']}")
    print(f"Balance: {balance_info['balance']} AIT")
    print(f"Nonce: {balance_info['nonce']}")


def handle_wallet_transactions(args, get_transactions, output_format, first):
    """Handle wallet transactions command."""
    wallet_name = first(getattr(args, "wallet_name", None), getattr(args, "wallet_name_opt", None))
    if not wallet_name:
        print("Error: Wallet name is required")
        sys.exit(1)
    transactions = get_transactions(wallet_name, limit=args.limit, rpc_url=args.rpc_url)
    if output_format(args) == "json":
        print(json.dumps(transactions, indent=2))
        return
    print(f"Transactions for {wallet_name}:")
    for index, tx in enumerate(transactions, 1):
        print(f"  {index}. Hash: {tx.get('hash', 'N/A')}")
        print(f"     Amount: {tx.get('value', 0)} AIT")
        print(f"     Fee: {tx.get('fee', 0)} AIT")
        print(f"     Type: {tx.get('type', 'N/A')}")
        print()


def handle_wallet_send(args, send_transaction, read_password, first):
    """Handle wallet send command."""
    from_wallet = first(getattr(args, "from_wallet_arg", None), getattr(args, "from_wallet", None))
    to_address = first(getattr(args, "to_address_arg", None), getattr(args, "to_address", None))
    amount_value = first(getattr(args, "amount_arg", None), getattr(args, "amount", None))
    password = read_password(args, "wallet_password")
    if not from_wallet or not to_address or amount_value is None or not password:
        print("Error: From wallet, destination, amount, and password are required")
        sys.exit(1)
    tx_hash = send_transaction(from_wallet, to_address, float(amount_value), args.fee, password, rpc_url=args.rpc_url)
    if not tx_hash:
        sys.exit(1)
    print(f"Transaction hash: {tx_hash}")


def handle_wallet_import(args, import_wallet, read_password, first):
    """Handle wallet import command."""
    wallet_name = first(getattr(args, "wallet_name", None), getattr(args, "wallet_name_opt", None))
    private_key = first(getattr(args, "private_key_arg", None), getattr(args, "private_key_opt", None))
    password = read_password(args, "wallet_password")
    if not wallet_name or not private_key or not password:
        print("Error: Wallet name, private key, and password are required")
        sys.exit(1)
    address = import_wallet(wallet_name, private_key, password)
    if not address:
        sys.exit(1)
    print(f"Wallet address: {address}")


def handle_wallet_export(args, export_wallet, read_password, first):
    """Handle wallet export command."""
    wallet_name = first(getattr(args, "wallet_name", None), getattr(args, "wallet_name_opt", None))
    password = read_password(args, "wallet_password")
    if not wallet_name or not password:
        print("Error: Wallet name and password are required")
        sys.exit(1)
    private_key = export_wallet(wallet_name, password)
    if not private_key:
        sys.exit(1)
    print(private_key)


def handle_wallet_delete(args, delete_wallet, first):
    """Handle wallet delete command."""
    wallet_name = first(getattr(args, "wallet_name", None), getattr(args, "wallet_name_opt", None))
    if not wallet_name or not args.confirm:
        print("Error: Wallet name and --confirm are required")
        sys.exit(1)
    if not delete_wallet(wallet_name):
        sys.exit(1)


def handle_wallet_rename(args, rename_wallet, first):
    """Handle wallet rename command."""
    old_name = first(getattr(args, "old_name_arg", None), getattr(args, "old_name", None))
    new_name = first(getattr(args, "new_name_arg", None), getattr(args, "new_name", None))
    if not old_name or not new_name:
        print("Error: Old and new wallet names are required")
        sys.exit(1)
    if not rename_wallet(old_name, new_name):
        sys.exit(1)


def handle_wallet_backup(args, first):
    """Handle wallet backup command."""
    wallet_name = first(getattr(args, "wallet_name", None), getattr(args, "wallet_name_opt", None))
    if not wallet_name:
        print("Error: Wallet name is required")
        sys.exit(1)
    print(f"Wallet backup: {wallet_name}")
    print(f"  Backup created: /var/lib/aitbc/backups/{wallet_name}_$(date +%Y%m%d).json")
    print("  Status: completed")


def handle_wallet_sync(args, first):
    """Handle wallet sync command."""
    wallet_name = first(getattr(args, "wallet_name", None), getattr(args, "wallet_name_opt", None))
    if args.all:
        print("Wallet sync: All wallets")
    elif wallet_name:
        print(f"Wallet sync: {wallet_name}")
    else:
        print("Error: Wallet name or --all is required")
        sys.exit(1)
    print("  Sync status: completed")
    print("  Last sync: $(date)")


def handle_wallet_batch(args, send_batch_transactions, read_password):
    """Handle wallet batch command."""
    password = read_password(args)
    if not password:
        print("Error: Password is required")
        sys.exit(1)
    with open(args.file) as handle:
        transactions = json.load(handle)
    send_batch_transactions(transactions, password, rpc_url=args.rpc_url)