"""
Coverage tests for wallet wire transceiver error-handling branches.
"""

from unittest.mock import Mock, patch

import pytest

try:
    from bsv.wallet.substrates.wallet_wire import WalletWire
    from bsv.wallet.substrates.wallet_wire_calls import WalletWireCall
    from bsv.wallet.substrates.wallet_wire_transceiver import WalletWireTransceiver

    HAS_TRANSCEIVER = True
except ImportError:
    HAS_TRANSCEIVER = False


@pytest.fixture
def mock_transceiver():
    """Mock transceiver for testing."""
    if not HAS_TRANSCEIVER:
        pytest.skip("WalletWireTransceiver not available")

    mock_wire = Mock(spec=WalletWire)
    # Mock transmit_to_wallet to return a valid frame response
    mock_wire.transmit_to_wallet.return_value = b"\x00\x00\x00\x00"  # Minimal valid response frame
    return WalletWireTransceiver(mock_wire)


@pytest.mark.skipif(not HAS_TRANSCEIVER, reason="WalletWireTransceiver not available")
class TestWalletWireTransceiverErrorHandling:
    """Test error handling branches in transceiver operations."""

    def test_transmit_wire_error(self, mock_transceiver):
        """Test transmit method when wire.transmit_to_wallet fails."""
        mock_transceiver.wire.transmit_to_wallet.side_effect = Exception("Wire transmission failed")

        with pytest.raises(Exception, match="Wire transmission failed"):
            mock_transceiver.transmit(None, WalletWireCall.CREATE_ACTION, "test_originator", b"test_params")

    def test_create_action_serialization_error(self, mock_transceiver):
        """Test create_action with serialization error."""
        with patch(
            "bsv.wallet.serializer.create_action_args.serialize_create_action_args",
            side_effect=Exception("Serialization failed"),
        ):
            with pytest.raises(Exception, match="Serialization failed"):
                mock_transceiver.create_action(None, {"invalid": "args"}, "test_originator")

    def test_create_action_transmit_error(self, mock_transceiver):
        """Test create_action with transmit error."""
        mock_transceiver.wire.transmit_to_wallet.side_effect = Exception("Transmit failed")

        with pytest.raises(Exception, match="Transmit failed"):
            mock_transceiver.create_action(None, {}, "test_originator")

    def test_sign_action_missing_tx(self, mock_transceiver):
        """Test sign_action with empty args (should not raise)."""
        args = {}  # Empty args

        # Should not raise an exception
        result = mock_transceiver.sign_action(None, args, "test_originator")
        assert isinstance(result, dict)

    def test_sign_action_invalid_tx_format(self, mock_transceiver):
        """Test sign_action with args containing tx (should not raise)."""
        args = {"tx": "invalid_tx_format"}  # Not used by sign_action

        # Should not raise an exception
        result = mock_transceiver.sign_action(None, args, "test_originator")
        assert isinstance(result, dict)

    def test_abort_action_empty_args(self, mock_transceiver):
        """Test abort_action with empty args."""
        args = {}

        # Should handle gracefully
        result = mock_transceiver.abort_action(None, args, "test_originator")
        assert isinstance(result, dict)

    def test_list_actions_with_filters(self, mock_transceiver):
        """Test list_actions with various filter options."""
        args = {"basket": "test_basket", "tags": ["tag1", "tag2"], "limit": 10, "offset": 5}

        result = mock_transceiver.list_actions(None, args, "test_originator")
        assert isinstance(result, dict)

        # Verify wire was called
        mock_transceiver.wire.transmit_to_wallet.assert_called_once()

    def test_internalize_action_missing_tx(self, mock_transceiver):
        """Test internalize_action with missing tx."""
        args = {}  # Missing tx

        with pytest.raises(Exception):
            mock_transceiver.internalize_action(None, args, "test_originator")

    def test_relinquish_output_invalid_outpoint(self, mock_transceiver):
        """Test relinquish_output with invalid outpoint."""
        args = {"outpoint": "invalid_outpoint_format"}

        with pytest.raises(Exception):
            mock_transceiver.relinquish_output(None, args, "test_originator")

    def test_create_hmac_missing_data(self, mock_transceiver):
        """Test create_hmac with missing data."""
        args = {}  # Missing data

        with pytest.raises(Exception):
            mock_transceiver.create_hmac(None, args, "test_originator")

    def test_verify_hmac_missing_hmac(self, mock_transceiver):
        """Test verify_hmac with missing hmac."""
        args = {"data": b"test_data"}  # Missing hmac

        with pytest.raises(Exception):
            mock_transceiver.verify_hmac(None, args, "test_originator")

    def test_create_signature_missing_data(self, mock_transceiver):
        """Test create_signature with missing data."""
        args = {}  # Missing data

        with pytest.raises(Exception):
            mock_transceiver.create_signature(None, args, "test_originator")

    def test_verify_signature_invalid_signature(self, mock_transceiver):
        """Test verify_signature with invalid signature."""
        args = {"data": b"test_data", "signature": "invalid_signature_format"}  # Not bytes

        with pytest.raises(Exception):
            mock_transceiver.verify_signature(None, args, "test_originator")

    def test_acquire_certificate_invalid_type(self, mock_transceiver):
        """Test acquire_certificate with invalid certificate type."""
        args = {"type": 12345}  # Invalid type

        with pytest.raises(Exception):
            mock_transceiver.acquire_certificate(None, args, "test_originator")

    def test_prove_certificate_missing_verifier(self, mock_transceiver):
        """Test prove_certificate with missing verifier."""
        args = {}  # Missing verifier

        with pytest.raises(Exception):
            mock_transceiver.prove_certificate(None, args, "test_originator")

    def test_reveal_counterparty_key_linkage_missing_counterparty(self, mock_transceiver):
        """Test reveal_counterparty_key_linkage with missing counterparty."""
        args = {}  # Missing counterparty

        with pytest.raises(Exception):
            mock_transceiver.reveal_counterparty_key_linkage(None, args, "test_originator")

    def test_reveal_specific_key_linkage_missing_protocol(self, mock_transceiver):
        """Test reveal_specific_key_linkage with missing protocol."""
        args = {"keyID": "test_key"}  # Missing protocolID

        with pytest.raises(Exception):
            mock_transceiver.reveal_specific_key_linkage(None, args, "test_originator")

    def test_get_public_key_missing_protocol(self, mock_transceiver):
        """Test get_public_key with missing protocol."""
        args = {"keyID": "test_key"}  # Missing protocolID

        with pytest.raises(Exception):
            mock_transceiver.get_public_key(None, args, "test_originator")

    def test_get_network_call(self, mock_transceiver):
        """Test get_network call."""
        result = mock_transceiver.get_network(None, {}, "test_originator")
        assert isinstance(result, dict)

    def test_get_version_call(self, mock_transceiver):
        """Test get_version call."""
        result = mock_transceiver.get_version(None, {}, "test_originator")
        assert isinstance(result, dict)

    def test_get_height_missing_header(self, mock_transceiver):
        """Test get_height with missing header."""
        args = {}  # Missing header

        with pytest.raises(Exception):
            mock_transceiver.get_height(None, args, "test_originator")

    def test_get_header_invalid_height(self, mock_transceiver):
        """Test get_header with invalid height."""
        args = {"height": -1}  # Invalid height

        with pytest.raises(Exception):
            mock_transceiver.get_header(None, args, "test_originator")

    def test_list_certificates_with_pagination(self, mock_transceiver):
        """Test list_certificates with pagination."""
        args = {
            "certifier": "test_certifier",
            "type": "test_type",
            "serialNumber": "test_serial",
            "limit": 50,
            "offset": 10,
        }

        result = mock_transceiver.list_certificates(None, args, "test_originator")
        assert isinstance(result, dict)

    def test_list_outputs_with_complex_filters(self, mock_transceiver):
        """Test list_outputs with complex filters."""
        args = {
            "basket": "test_basket",
            "tags": ["tag1", "tag2", "tag3"],
            "limit": 100,
            "offset": 20,
            "include": "entire_transaction",
        }

        result = mock_transceiver.list_outputs(None, args, "test_originator")
        assert isinstance(result, dict)
