# This file is part of the Trezor project.
#
# Copyright (C) 2012-2023 SatoshiLabs and contributors
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.

import pytest

from trezorlib import messages
from trezorlib.debuglink import SessionDebugWrapper as Session
from trezorlib.solana import sign_tx
from trezorlib.tools import parse_path

from ...common import parametrize_using_common_fixtures
from .construct.instructions import PROGRAMS, UnknownInstruction
from .construct.transaction import Message, RawInstruction

pytestmark = [
    pytest.mark.altcoin,
    pytest.mark.solana,
    pytest.mark.models("core"),
]


@parametrize_using_common_fixtures(
    "solana/sign_tx.system_program.json",
    "solana/sign_tx.stake_program.json",
    "solana/sign_tx.associated_token_account_program.json",
    "solana/sign_tx.memo_program.json",
    "solana/sign_tx.compute_budget_program.json",
    "solana/sign_tx.token_program.json",
    "solana/sign_tx.unknown_instructions.json",
    "solana/sign_tx.predefined_transactions.json",
)
def test_solana_sign_tx(session: Session, parameters, result):
    serialized_tx = _serialize_tx(parameters["construct"])

    actual_result = sign_tx(
        session,
        address_n=parse_path(parameters["address"]),
        serialized_tx=serialized_tx,
        additional_info=(
            messages.SolanaTxAdditionalInfo(
                token_accounts_infos=[
                    messages.SolanaTxTokenAccountInfo(
                        base_address=token_account["base_address"],
                        token_program=token_account["token_program"],
                        token_mint=token_account["token_mint"],
                        token_account=token_account["token_account"],
                    )
                    for token_account in parameters["additional_info"][
                        "token_accounts_infos"
                    ]
                ]
            )
            if "additional_info" in parameters
            else None
        ),
    )

    assert actual_result.signature == bytes.fromhex(result["expected_signature"])


def _serialize_tx(tx_construct):
    serialized_instructions = []
    for instruction in tx_construct["instructions"]:
        program = tx_construct["accounts"][instruction["program_index"]]
        builder = PROGRAMS.get(program, UnknownInstruction)
        serialized_instruction = builder.build(instruction)
        raw_instruction = RawInstruction.parse(serialized_instruction)
        serialized_instructions.append(raw_instruction)

    message_construct = {
        "version": tx_construct["version"],
        "header": tx_construct["header"],
        "accounts": tx_construct["accounts"],
        "blockhash": tx_construct["blockhash"],
        "instructions": serialized_instructions,
        "luts": tx_construct["luts"],
    }

    return Message.build(
        message_construct,
    )