"""
Coverage tests for broadcasters/ modules (additional) - untested branches.
"""

import pytest

# Constants for skip messages
SKIP_WOC_BROADCASTER = "WhatsOnChainBroadcaster not available"
import asyncio

from bsv.transaction import Transaction

# ========================================================================
# WhatsOnChain broadcaster branches
# ========================================================================


def test_woc_broadcaster_init():
    """Test WhatsOnChain broadcaster initialization."""
    try:
        from bsv.broadcasters import BroadcastFailure, BroadcastResponse, WhatsOnChainBroadcaster

        broadcaster = WhatsOnChainBroadcaster()
        assert broadcaster is not None
    except (ImportError, AttributeError):
        pytest.skip(SKIP_WOC_BROADCASTER)


def test_woc_broadcaster_with_network():
    """Test WhatsOnChain broadcaster with network."""
    try:
        from bsv.broadcasters import BroadcastFailure, BroadcastResponse, WhatsOnChainBroadcaster

        broadcaster = WhatsOnChainBroadcaster(network="testnet")
        assert broadcaster is not None
    except (ImportError, AttributeError, TypeError):
        pytest.skip("WhatsOnChainBroadcaster not available or different signature")


def test_woc_broadcaster_broadcast():
    """Test broadcasting with WhatsOnChain."""
    try:
        from bsv.broadcasters import BroadcastFailure, BroadcastResponse, WhatsOnChainBroadcaster

        broadcaster = WhatsOnChainBroadcaster()
        tx = Transaction(version=1, tx_inputs=[], tx_outputs=[], locktime=0)

        if hasattr(broadcaster, "broadcast"):
            try:
                broadcaster.broadcast(tx)
            except Exception:
                # Expected without valid tx or network
                pytest.skip("Requires valid transaction and network")
    except (ImportError, AttributeError):
        pytest.skip(SKIP_WOC_BROADCASTER)


# ========================================================================
# GorillaPool broadcaster branches
# ========================================================================


def test_gorillapool_broadcaster_init():
    """Test GorillaPool broadcaster initialization."""
    try:
        from bsv.broadcasters import GorillaPoolBroadcaster

        broadcaster = GorillaPoolBroadcaster()
        assert broadcaster is not None
    except (ImportError, AttributeError):
        pytest.skip("GorillaPoolBroadcaster not available")


def test_gorillapool_broadcaster_broadcast():
    """Test broadcasting with GorillaPool."""
    try:
        from bsv.broadcasters import GorillaPoolBroadcaster

        broadcaster = GorillaPoolBroadcaster()
        tx = Transaction(version=1, tx_inputs=[], tx_outputs=[], locktime=0)

        if hasattr(broadcaster, "broadcast"):
            try:
                broadcaster.broadcast(tx)
            except Exception:
                # Expected without valid tx or network
                pytest.skip("Requires valid transaction and network")
    except (ImportError, AttributeError):
        pytest.skip("GorillaPoolBroadcaster not available")


# ========================================================================
# TAAL broadcaster branches
# ========================================================================


def test_taal_broadcaster_init():
    """Test TAAL broadcaster initialization."""
    try:
        from bsv.broadcasters import TaalBroadcaster

        broadcaster = TaalBroadcaster()
        assert broadcaster is not None
    except (ImportError, AttributeError):
        pytest.skip("TaalBroadcaster not available")


# ========================================================================
# Multi-broadcaster branches
# ========================================================================


def test_multi_broadcaster_init():
    """Test multi-broadcaster initialization."""
    try:
        from bsv.broadcasters import MultiBroadcaster

        try:
            broadcaster = MultiBroadcaster(broadcasters=[])
            assert broadcaster is not None
        except TypeError:
            # May require different parameters
            pytest.skip("MultiBroadcaster requires different parameters")
    except (ImportError, AttributeError):
        pytest.skip("MultiBroadcaster not available")


# ========================================================================
# Edge cases
# ========================================================================


def test_broadcaster_with_none_transaction():
    """Test broadcasting None transaction."""
    try:
        from bsv.broadcasters import BroadcastFailure, BroadcastResponse, WhatsOnChainBroadcaster

        broadcaster = WhatsOnChainBroadcaster()

        if hasattr(broadcaster, "broadcast"):
            try:
                broadcaster.broadcast(None)
                # Success case - acceptable
            except (TypeError, AttributeError):
                # Expected exception case - also acceptable
                pass
    except (ImportError, AttributeError):
        pytest.skip(SKIP_WOC_BROADCASTER)


# ========================================================================
# Comprehensive error condition testing and branch coverage
# ========================================================================


@pytest.mark.asyncio
async def test_woc_broadcaster_network_failures():
    """Test WhatsOnChain broadcaster with network failures."""
    try:
        from unittest.mock import AsyncMock, Mock

        import aiohttp

        from bsv.broadcasters import BroadcastFailure, WhatsOnChainBroadcaster
        from bsv.transaction import Transaction

        broadcaster = WhatsOnChainBroadcaster()

        # Create a mock transaction
        tx = Mock()
        tx.hex.return_value = "deadbeef"

        # Test connection error
        mock_http_client = Mock()
        mock_http_client.fetch.side_effect = aiohttp.ClientConnectionError("Connection failed")
        broadcaster.http_client = mock_http_client

        result = await broadcaster.broadcast(tx)
        assert isinstance(result, BroadcastFailure)
        assert result.status == "error"

        # Test timeout error
        mock_http_client.fetch.side_effect = asyncio.TimeoutError("Request timed out")
        result = await broadcaster.broadcast(tx)
        assert isinstance(result, BroadcastFailure)
        assert result.status == "error"

    except ImportError:
        pytest.skip(SKIP_WOC_BROADCASTER)


@pytest.mark.asyncio
async def test_woc_broadcaster_invalid_network():
    """Test WhatsOnChain broadcaster with invalid network."""
    try:
        from bsv.broadcasters import BroadcastFailure, BroadcastResponse, WhatsOnChainBroadcaster

        # Test invalid network string
        with pytest.raises(ValueError, match="Invalid network string"):
            WhatsOnChainBroadcaster(network="invalid")

        # Test invalid network enum
        with pytest.raises(ValueError, match="Invalid network string"):
            WhatsOnChainBroadcaster(network="unknown")

    except ImportError:
        pytest.skip(SKIP_WOC_BROADCASTER)


@pytest.mark.asyncio
async def test_woc_broadcaster_malformed_responses():
    """Test WhatsOnChain broadcaster with malformed API responses."""
    try:
        from unittest.mock import Mock

        from bsv.broadcasters import BroadcastFailure, WhatsOnChainBroadcaster

        broadcaster = WhatsOnChainBroadcaster()

        # Create a mock transaction
        tx = Mock()
        tx.hex.return_value = "deadbeef"

        # Test response with missing data field
        mock_response = Mock()
        mock_response.ok = True
        mock_response.json.return_value = {"some_other_field": "value"}
        mock_response.status_code = 200

        mock_http_client = Mock()
        mock_http_client.fetch.return_value = mock_response
        broadcaster.http_client = mock_http_client

        result = await broadcaster.broadcast(tx)
        assert isinstance(result, BroadcastFailure)
        assert result.status == "error"

        # Test response with non-string data
        mock_response.json.return_value = {"data": 12345}
        result = await broadcaster.broadcast(tx)
        assert isinstance(result, BroadcastFailure)

        # Test invalid JSON response
        mock_response.json.side_effect = ValueError("Invalid JSON")
        result = await broadcaster.broadcast(tx)
        assert isinstance(result, BroadcastFailure)

    except ImportError:
        pytest.skip(SKIP_WOC_BROADCASTER)


def test_broadcast_response_creation():
    """Test BroadcastResponse creation with various inputs."""
    pytest.skip("Skipped due to complex aiohttp mocking requirements")
