#!/usr/bin/env python3

import argparse
import os
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="Wraps Pure SOL to Wrapped SOL and adds it to the first Wrapped SOL account, creating that account if it doesn't exist.")
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument("--quantity", type=Decimal, required=True, help="quantity of SOL to wrap")
args: argparse.Namespace = mango.parse_args(parser)

context = mango.ContextBuilder.from_command_line_parameters(args)
wallet = mango.Wallet.from_command_line_parameters_or_raise(args)

wrapped_sol = context.token_lookup.find_by_symbol_or_raise("SOL")
amount_to_transfer = int(args.quantity * mango.SOL_DECIMAL_DIVISOR)

signers: mango.CombinableInstructions = mango.CombinableInstructions.from_signers([wallet.keypair])
all_instructions = signers

token_accounts = mango.TokenAccount.fetch_all_for_owner_and_token(context, wallet.address, wrapped_sol)
print("Wrapping SOL:")
if len(token_accounts) == 0:
    create_instructions = mango.build_create_associated_spl_account_instructions(context, wallet, wrapped_sol)
    destination_wrapped_sol_address: PublicKey = create_instructions.instructions[0].keys[1].pubkey
    all_instructions += create_instructions
else:
    destination_wrapped_sol_address = token_accounts[0].address

create_temporary_account_instructions = mango.build_create_spl_account_instructions(
    context, wallet, wrapped_sol, amount_to_transfer)
temporary_wrapped_sol_address = create_temporary_account_instructions.signers[0].public_key
all_instructions += create_temporary_account_instructions

print(f"    Temporary account: {temporary_wrapped_sol_address}")
print(f"    Source: {wallet.address}")
print(f"    Destination: {destination_wrapped_sol_address}")
wrap_instruction = mango.build_transfer_spl_tokens_instructions(
    context, wallet, wrapped_sol, temporary_wrapped_sol_address, destination_wrapped_sol_address, args.quantity)
close_instruction = mango.build_close_spl_account_instructions(context, wallet, temporary_wrapped_sol_address)
all_instructions = all_instructions + wrap_instruction + close_instruction

transaction_ids = all_instructions.execute(context)
print(f"Transaction ID: {transaction_ids}")