#!/usr/bin/env python3

import argparse
import os
import os.path
import sys

from decimal import Decimal
from solana.publickey import PublicKey

sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
import mango  # nopep8

parser = argparse.ArgumentParser(description="Buys from a market at the current price.")
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument(
    "--account-address",
    type=PublicKey,
    help="address of the specific account to use, if more than one available",
)
parser.add_argument(
    "--symbol", type=str, required=True, help="market symbol to buy (e.g. ETH/USDC)"
)
parser.add_argument(
    "--quantity", type=Decimal, required=True, help="quantity of token to buy"
)
parser.add_argument(
    "--max-slippage",
    type=Decimal,
    default=Decimal("0.05"),
    help="maximum slippage allowed for the IOC order price",
)
parser.add_argument(
    "--wait",
    action="store_true",
    default=False,
    help="wait until the transactions are confirmed",
)
parser.add_argument(
    "--dry-run",
    action="store_true",
    default=False,
    help="runs as read-only and does not perform any transactions",
)
args: argparse.Namespace = mango.parse_args(parser)

with mango.ContextBuilder.from_command_line_parameters(args) as context:
    wallet = mango.Wallet.from_command_line_parameters_or_raise(args)
    group = mango.Group.load(context, context.group_address)
    account = mango.Account.load_for_owner_by_address(
        context, wallet.address, group, args.account_address
    )

    ops = mango.operations(context, wallet, account, args.symbol, args.dry_run)
    signatures = ops.market_buy(args.quantity, args.max_slippage)

    if args.wait:
        mango.output("Waiting on transaction signatures:")
        mango.output(mango.indent_collection_as_str(signatures, 1))
        results = mango.WebSocketTransactionMonitor.wait_for_all(
            context.client.cluster_ws_url, signatures
        )
        mango.output("Transaction results:")
        mango.output(mango.indent_collection_as_str(results, 1))
    else:
        mango.output("Transaction signatures:")
        mango.output(mango.indent_collection_as_str(signatures, 1))