#!/usr/bin/env python3

import argparse
import logging
import os
import os.path
import sys
import traceback

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

# We explicitly want argument parsing to be outside the main try-except block because some arguments
# (like --help) will cause an exit, which our except: block traps.
parser = argparse.ArgumentParser(
    description="Run the Transaction Scout to display information about a specific transaction.")
mango.ContextBuilder.add_command_line_parameters(parser)
parser.add_argument("--signature", type=str, required=True,
                    help="The signature of the transaction to look up")
args: argparse.Namespace = mango.parse_args(parser)

try:
    signature = args.signature

    context = mango.ContextBuilder.from_command_line_parameters(args)

    logging.info(f"Signature: {signature}")

    report = mango.TransactionScout.load(context, signature)
    mango.output(report)
except Exception as exception:
    logging.critical(f"transaction-scout stopped because of exception: {exception} - {traceback.format_exc()}")
except:
    logging.critical(f"transaction-scout stopped because of uncatchable error: {traceback.format_exc()}")
