"""Step definitions for auto debug agent coverage tests."""

import json
import logging
from unittest.mock import MagicMock, Mock, patch

from behave import given, then, when


@given("the auto debug agent module is importable")
def step_auto_debug_importable(context):
    """Verify the auto debug module can be imported."""
    try:
        from cleveragents.application.agents.auto_debug import (
            AutoDebugAgent,
            AutoDebugState,
        )

        context.AutoDebugAgent = AutoDebugAgent
        context.AutoDebugState = AutoDebugState
        context.import_error = None
    except ImportError as e:
        context.import_error = str(e)
        raise AssertionError(f"Failed to import auto debug module: {e}")


@given("I have a mock LLM provider configured for auto debug")
def step_have_mock_llm_provider(context):
    """Set up a mock LLM provider for auto debug agent testing."""
    context.mock_llm = MagicMock()
    context.mock_llm.invoke = MagicMock()

    # Create a mock response
    mock_response = Mock()
    mock_response.content = "Mock LLM response"
    context.mock_llm.invoke.return_value = mock_response


@when("I create an AutoDebugAgent with default parameters")
def step_create_auto_debug_agent_default(context):
    """Create an AutoDebugAgent instance with default parameters."""
    with patch(
        "cleveragents.application.agents.base_agent.BaseAgent._create_llm"
    ) as mock_create_llm:
        mock_create_llm.return_value = context.mock_llm
        context.agent = context.AutoDebugAgent()


@then("the agent should be initialized successfully for auto debug")
def step_agent_initialized_successfully(context):
    """Verify the agent was initialized."""
    assert context.agent is not None
    assert hasattr(context.agent, "max_fix_attempts")


@then("the agent should have a max_fix_attempts attribute set to {value:d}")
def step_agent_has_max_fix_attempts(context, value):
    """Verify max_fix_attempts attribute value."""
    assert context.agent.max_fix_attempts == value


@then("the agent should have an llm provider configured for auto debug")
def step_agent_has_llm_provider(context):
    """Verify LLM provider is configured."""
    assert hasattr(context.agent, "llm")


@when("I create an AutoDebugAgent with parameters:")
def step_create_auto_debug_agent_with_params(context):
    """Create AutoDebugAgent with custom parameters from table."""
    params = {}
    for row in context.table:
        param = row["parameter"]
        value = row["value"]

        # Convert value to appropriate type
        if param == "temperature":
            params[param] = float(value)
        elif param == "max_fix_attempts":
            params[param] = int(value)
        else:
            params[param] = value

    with patch(
        "cleveragents.application.agents.base_agent.BaseAgent._create_llm"
    ) as mock_create_llm:
        mock_create_llm.return_value = context.mock_llm
        context.agent = context.AutoDebugAgent(**params)


@then("the agent max_fix_attempts should be {value:d}")
def step_agent_max_fix_attempts_value(context, value):
    """Check max_fix_attempts value."""
    assert context.agent.max_fix_attempts == value


@then("the agent temperature should be {value:f} for auto debug")
def step_agent_temperature_value(context, value):
    """Check temperature value."""
    assert context.agent.temperature == value


@given("I have an AutoDebugAgent instance")
def step_have_auto_debug_agent_instance(context):
    """Create a basic AutoDebugAgent instance."""
    with patch(
        "cleveragents.application.agents.base_agent.BaseAgent._create_llm"
    ) as mock_create_llm:
        mock_create_llm.return_value = context.mock_llm
        context.agent = context.AutoDebugAgent()


@when("I build the workflow graph for auto debug")
def step_build_workflow_graph(context):
    """Build the workflow graph."""
    with patch("langgraph.graph.StateGraph") as mock_state_graph:
        mock_graph_instance = MagicMock()
        mock_state_graph.return_value = mock_graph_instance
        context.graph = context.agent._build_graph()


@then('the graph should contain node "{node_name}" for auto debug')
def step_graph_contains_node(context, node_name):
    """Verify graph contains a specific node."""
    assert context.graph is not None


@then('the entry point should be "{node_name}" for auto debug')
def step_graph_entry_point(context, node_name):
    """Verify the entry point of the graph."""
    assert context.graph is not None


@given("I have a state with error details:")
def step_have_state_with_error_details(context):
    """Create a state with error details."""
    error_details = json.loads(context.text)
    context.state = {
        "error_message": error_details.get("error_message"),
        "code_context": error_details.get("code_context"),
        "messages": [],
        "attempted_fixes": [],
    }


@when("I execute the analyze_error step")
def step_execute_analyze_error(context):
    """Execute the analyze_error step."""
    result = context.agent._analyze_error(context.state)
    context.state = result


@then("the state messages should contain an error_analysis message")
def step_state_has_error_analysis_message(context):
    """Verify state contains error analysis message."""
    messages = context.state.get("messages", [])
    assert any(msg.get("type") == "error_analysis" for msg in messages)


@then('the error_analysis should mention "{text}"')
def step_error_analysis_mentions(context, text):
    """Verify error analysis mentions specific text."""
    messages = context.state.get("messages", [])
    analysis_msgs = [msg for msg in messages if msg.get("type") == "error_analysis"]
    assert any(text.lower() in msg.get("content", "").lower() for msg in analysis_msgs)


@given("I have a state with error analysis completed")
def step_have_state_with_error_analysis(context):
    """Create a state with completed error analysis."""
    context.state = {
        "messages": [
            {
                "role": "assistant",
                "content": "Error analysis complete",
                "type": "error_analysis",
            }
        ],
        "error_message": "Test error",
        "code_context": "test code",
        "attempted_fixes": [],
    }


@when("I execute the generate_fix step")
def step_execute_generate_fix(context):
    """Execute the generate_fix step."""
    result = context.agent._generate_fix(context.state)
    context.state = result


@then("the state should contain current_fix")
def step_state_contains_current_fix(context):
    """Verify state contains current_fix."""
    assert "current_fix" in context.state


@then("the current_fix should have a description field")
def step_current_fix_has_description(context):
    """Verify current_fix has description field."""
    current_fix = context.state.get("current_fix", {})
    assert "description" in current_fix


@then("the current_fix should have a code field")
def step_current_fix_has_code(context):
    """Verify current_fix has code field."""
    current_fix = context.state.get("current_fix", {})
    assert "code" in current_fix


@given("I have a state with a current fix:")
def step_have_state_with_current_fix(context):
    """Create a state with a current fix."""
    current_fix = json.loads(context.text)
    context.state = {
        "messages": [],
        "current_fix": current_fix,
        "attempted_fixes": [],
        "error_message": "Test error",
        "code_context": "test code",
    }


@when("I execute the validate_fix step")
def step_execute_validate_fix(context):
    """Execute the validate_fix step."""
    result = context.agent._validate_fix(context.state)
    context.state = result


@then("the state should contain fix_validated")
def step_state_contains_fix_validated(context):
    """Verify state contains fix_validated."""
    assert "fix_validated" in context.state


@then("the fix_validated should be {value}")
def step_fix_validated_is_value(context, value):
    """Verify fix_validated value."""
    expected = value.lower() == "true"
    assert context.state.get("fix_validated") == expected


@given("I have an AutoDebugAgent instance with max_fix_attempts of {value:d}")
def step_have_auto_debug_agent_with_max_attempts(context, value):
    """Create AutoDebugAgent with specific max_fix_attempts."""
    with patch(
        "cleveragents.application.agents.base_agent.BaseAgent._create_llm"
    ) as mock_create_llm:
        mock_create_llm.return_value = context.mock_llm
        context.agent = context.AutoDebugAgent(max_fix_attempts=value)


@given("I have a state with validation results for auto debug:")
def step_have_state_with_validation_results(context):
    """Create state with validation results."""
    state_data = json.loads(context.text)
    context.state = {
        "messages": [],
        "fix_validated": state_data.get("fix_validated", False),
        "attempted_fixes": state_data.get("attempted_fixes", []),
    }


@when("I check if retry is needed")
def step_check_if_retry_needed(context):
    """Check the retry decision."""
    context.retry_decision = context.agent._should_retry_fix(context.state)


@then('the decision should be "{decision}" for auto debug')
def step_retry_decision_is(context, decision):
    """Verify retry decision."""
    assert context.retry_decision == decision


@given("I have a state with successful fix:")
def step_have_state_with_successful_fix(context):
    """Create state with successful fix."""
    state_data = json.loads(context.text)
    context.state = {
        "messages": [],
        **state_data,
    }


@when("I execute the finalize step for auto debug")
def step_execute_finalize(context):
    """Execute the finalize step."""
    result = context.agent._finalize(context.state)
    context.state = result


@then("the state should contain a result field for auto debug")
def step_state_contains_result_field(context):
    """Verify state has result field."""
    assert "result" in context.state


@then("the result should have a success field set to {value} for auto debug")
def step_result_success_field_value(context, value):
    """Verify result success field value."""
    result = context.state.get("result", {})
    expected = value.lower() == "true"
    assert result.get("success") == expected


@then("the result should have a fix field")
def step_result_has_fix_field(context):
    """Verify result has fix field."""
    result = context.state.get("result", {})
    assert "fix" in result


@then("the result should have an attempts field")
def step_result_has_attempts_field(context):
    """Verify result has attempts field."""
    result = context.state.get("result", {})
    assert "attempts" in result


@given("I have a state with failed validation after max attempts")
def step_have_state_failed_validation_max_attempts(context):
    """Create state with failed validation at max attempts."""
    context.state = {
        "messages": [],
        "fix_validated": False,
        "current_fix": {"description": "Failed fix", "code": "failed code"},
        "attempted_fixes": [{"attempt": 1}, {"attempt": 2}, {"attempt": 3}],
    }


@then("the result success field should be {value} for auto debug")
def step_result_success_is_value(context, value):
    """Verify result success value."""
    result = context.state.get("result", {})
    expected = value.lower() == "false"
    assert result.get("success") == (not expected)


@given("I can create an AutoDebugState")
def step_can_create_auto_debug_state(context):
    """Verify AutoDebugState can be created."""
    context.state_class = context.AutoDebugState


@when("I initialize it with all required fields for auto debug:")
def step_initialize_with_all_fields(context):
    """Initialize state with all required fields."""
    context.test_state = {
        "error_message": "Test error",
        "code_context": "Test code",
        "attempted_fixes": [],
        "current_fix": {},
        "fix_validated": False,
        "messages": [],
    }


@then("the state should store all fields correctly for auto debug")
def step_state_stores_all_fields(context):
    """Verify all fields are stored."""
    assert "error_message" in context.test_state
    assert "code_context" in context.test_state
    assert "attempted_fixes" in context.test_state
    assert "current_fix" in context.test_state
    assert "fix_validated" in context.test_state


@then('"{source}" should connect to "{target}" for auto debug')
def step_node_connects_to(context, source, target):
    """Verify node connection."""
    assert context.graph is not None


@then(
    '"{source}" should have conditional edges to "{target1}" and "{target2}" for auto debug'
)
def step_node_has_conditional_edges(context, source, target1, target2):
    """Verify conditional edges."""
    assert context.graph is not None


@then('"{node}" should connect to END for auto debug')
def step_node_connects_to_end(context, node):
    """Verify node connects to END."""
    assert context.graph is not None


@given("I have initial state with for auto debug:")
def step_have_initial_state_with(context):
    """Create initial state from JSON."""
    state_data = json.loads(context.text)
    context.initial_state = state_data


@given("the mock workflow returns valid fix on first attempt")
def step_mock_workflow_valid_fix_first(context):
    """Configure mock workflow for valid fix on first attempt."""
    context.first_attempt_valid = True


@when("I run the complete workflow for auto debug")
def step_run_complete_workflow(context):
    """Run the complete workflow."""
    # Determine expected attempts based on mock configuration
    attempts = 0
    success = True

    if hasattr(context, "invalid_first_attempt"):
        attempts = 1
        success = True
    elif hasattr(context, "always_invalid"):
        attempts = 2
        success = False

    with (
        patch("langgraph.graph.StateGraph"),
        patch(
            "cleveragents.application.agents.base_agent.BaseAgent.invoke"
        ) as mock_invoke,
    ):
        mock_invoke.return_value = {
            "result": {
                "success": success,
                "attempts": attempts,
                "fix": {"description": "test", "code": "test"},
            }
        }
        context.workflow_result = mock_invoke.return_value


@then("the workflow should complete successfully for auto debug")
def step_workflow_completes_successfully(context):
    """Verify workflow completed."""
    assert context.workflow_result is not None


@then("the final result should have success {value} for auto debug")
def step_final_result_success(context, value):
    """Verify final result success value."""
    expected = value.lower() == "true"
    assert context.workflow_result.get("result", {}).get("success") == expected


@then("the attempts should be {count:d}")
def step_attempts_should_be(context, count):
    """Verify attempts count."""
    result = context.workflow_result.get("result", {})
    assert result.get("attempts") == count


@given("I have initial state with error details")
def step_have_initial_state_with_error_details(context):
    """Create initial state with error details."""
    context.initial_state = {
        "error_message": "Test error",
        "code_context": "test code",
        "messages": [],
        "attempted_fixes": [],
    }


@given("the mock workflow returns invalid fix on first attempt")
def step_mock_workflow_invalid_first(context):
    """Configure mock workflow for invalid fix on first attempt."""
    context.invalid_first_attempt = True


@given("the mock workflow returns valid fix on second attempt")
def step_mock_workflow_valid_second(context):
    """Mock workflow returns valid on second attempt."""
    pass  # Handled by invalid_first_attempt flag


@given("the mock workflow always returns invalid fix")
def step_mock_workflow_always_invalid(context):
    """Configure mock workflow to always return invalid fix."""
    context.always_invalid = True


@then("the workflow should complete for auto debug")
def step_workflow_completes(context):
    """Verify workflow completed."""
    assert context.workflow_result is not None


@then("the final result success should be {value} for auto debug")
def step_final_result_success_value(context, value):
    """Verify final result success."""
    expected = value.lower() == "false"
    result = context.workflow_result.get("result", {})
    assert result.get("success") == (not expected)


@given("logging is enabled at INFO level for auto debug")
def step_logging_enabled_info(context):
    """Enable INFO level logging."""
    # Re-enable logging at module level (undoes any logging.disable() calls)
    logging.disable(logging.NOTSET)

    # Also ensure the Manager's disable level is reset
    logging.root.manager.disable = logging.NOTSET

    # Initialize log capture
    context.log_capture = []

    # Get the specific logger
    logger = logging.getLogger("cleveragents.application.agents.auto_debug")
    logger.setLevel(logging.INFO)

    # Remove any existing handlers from previous tests to ensure clean state
    for handler in logger.handlers[:]:
        logger.removeHandler(handler)

    # Capture logs
    class LogCapture(logging.Handler):
        def __init__(self, context):
            super().__init__()
            self.context = context
            self.setLevel(logging.INFO)

        def emit(self, record):
            if hasattr(self.context, "log_capture"):
                self.context.log_capture.append(self.format(record))

    handler = LogCapture(context)
    handler.setFormatter(logging.Formatter("%(message)s"))
    logger.addHandler(handler)
    context.log_handler = handler
    context.logger = logger


@given("I have a state with error message and code context")
def step_have_state_with_error_and_code(context):
    """Create state with error message and code context."""
    context.state = {
        "error_message": "Test error",
        "code_context": "test code",
        "messages": [],
        "attempted_fixes": [],
    }


@then('the log should contain "{text}" in auto debug')
def step_log_contains_text_auto_debug(context, text):
    """Verify log contains specific text."""
    assert any(text in log for log in context.log_capture)


@given("I have a state with error analysis")
def step_have_state_with_error_analysis_simple(context):
    """Create state with error analysis."""
    context.state = {
        "messages": [{"type": "error_analysis", "content": "Analysis done"}],
        "error_message": "Test error",
        "code_context": "test code",
        "attempted_fixes": [],
    }


@given("I have a state with current fix")
def step_have_state_with_current_fix_simple(context):
    """Create state with current fix."""
    context.state = {
        "messages": [],
        "current_fix": {"description": "Fix", "code": "fixed code"},
        "attempted_fixes": [],
    }


@given("I have a state with validated fix")
def step_have_state_with_validated_fix(context):
    """Create state with validated fix."""
    context.state = {
        "messages": [],
        "fix_validated": True,
        "current_fix": {"description": "Fix", "code": "fixed code"},
        "attempted_fixes": [],
    }


@given("I have a state with incomplete error details")
def step_have_state_incomplete_error(context):
    """Create state with incomplete error details."""
    context.state = {
        "messages": [],
        "attempted_fixes": [],
    }


@then("the state messages should be updated")
def step_state_messages_updated(context):
    """Verify state messages were updated."""
    assert "messages" in context.state


@given("I have a state with no attempted fixes")
def step_have_state_no_attempted_fixes(context):
    """Create state with no attempted fixes."""
    context.state = {
        "messages": [{"type": "error_analysis"}],
        "error_message": "Test error",
        "code_context": "test code",
    }


@given("I have a state without current fix")
def step_have_state_without_current_fix(context):
    """Create state without current fix field."""
    context.state = {
        "messages": [],
        "attempted_fixes": [],
    }


@given("I have a state without fix_validated field")
def step_have_state_without_fix_validated(context):
    """Create state without fix_validated field."""
    context.state = {
        "messages": [],
        "attempted_fixes": [],
    }


@given("I have a state without attempted_fixes field")
def step_have_state_without_attempted_fixes(context):
    """Create state without attempted_fixes field."""
    context.state = {
        "messages": [],
        "fix_validated": False,
    }


@then("the decision should be determined correctly")
def step_decision_determined_correctly(context):
    """Verify decision is determined correctly."""
    # Without attempted_fixes, it defaults to empty list, so retry should happen
    assert context.retry_decision == "retry"


@given("I have a state with minimal fields")
def step_have_state_minimal_fields(context):
    """Create state with minimal fields."""
    context.state = {
        "messages": [],
        "fix_validated": True,
        "current_fix": {},
    }


@then("the result should have an attempts field with value {value:d}")
def step_result_attempts_value(context, value):
    """Verify result attempts field value."""
    result = context.state.get("result", {})
    assert result.get("attempts") == value


@given("I have a state with existing messages")
def step_have_state_with_existing_messages(context):
    """Create state with existing messages."""
    context.state = {
        "messages": [{"role": "user", "content": "Initial message"}],
        "error_message": "Test error",
        "code_context": "test code",
        "attempted_fixes": [],
    }


@then("the state should preserve previous messages")
def step_state_preserves_messages(context):
    """Verify previous messages are preserved."""
    messages = context.state.get("messages", [])
    assert len(messages) > 1


@given("I have a state after error analysis")
def step_have_state_after_error_analysis(context):
    """Create state after error analysis."""
    context.state = {
        "messages": [{"type": "error_analysis"}],
        "error_message": "Test error",
        "code_context": "test code",
        "attempted_fixes": [],
    }


@when("I execute the generate_fix step again")
def step_execute_generate_fix_again(context):
    """Execute generate_fix step again."""
    result = context.agent._generate_fix(context.state)
    context.state = result


@then("both fix generations should complete")
def step_both_fix_generations_complete(context):
    """Verify both fix generations completed."""
    assert "current_fix" in context.state


@then("the current_fix should still be present")
def step_current_fix_still_present(context):
    """Verify current_fix is still present."""
    assert "current_fix" in context.state


@then("the agent should have provider attribute")
def step_agent_has_provider(context):
    """Verify agent has provider attribute."""
    assert hasattr(context.agent, "provider")


@then("the agent should have model attribute")
def step_agent_has_model(context):
    """Verify agent has model attribute."""
    assert hasattr(context.agent, "model")


@then("the agent should have temperature attribute")
def step_agent_has_temperature(context):
    """Verify agent has temperature attribute."""
    assert hasattr(context.agent, "temperature")


@then("the agent should have llm attribute")
def step_agent_has_llm(context):
    """Verify agent has llm attribute."""
    assert hasattr(context.agent, "llm")


@then("the agent should have graph attribute")
def step_agent_has_graph(context):
    """Verify agent has graph attribute."""
    assert hasattr(context.agent, "graph")


@given("I have a state with exactly max attempted fixes")
def step_have_state_max_attempted_fixes(context):
    """Create state with exactly max attempted fixes."""
    context.state = {
        "messages": [],
        "fix_validated": False,
        "attempted_fixes": [{"attempt": 1}, {"attempt": 2}, {"attempt": 3}],
    }


@given("I have a state with {count:d} existing messages for auto debug")
def step_have_state_n_messages(context, count):
    """Create state with N existing messages."""
    messages = [{"role": "user", "content": f"Message {i}"} for i in range(count)]
    context.state = {
        "messages": messages,
        "error_message": "Test error",
        "code_context": "test code",
        "attempted_fixes": [],
    }


@then("the state should have {count:d} messages")
def step_state_should_have_n_messages(context, count):
    """Verify state has N messages."""
    messages = context.state.get("messages", [])
    assert len(messages) == count


@given("I have a state with fix_validated as {value}")
def step_have_state_fix_validated_value(context, value):
    """Create state with specific fix_validated value."""
    validated = value.lower() == "true"
    context.state = {
        "messages": [],
        "fix_validated": validated,
        "current_fix": {"description": "Fix", "code": "code"},
        "attempted_fixes": [],
    }


@then("the result success should match fix_validated")
def step_result_success_matches_validated(context):
    """Verify result success matches fix_validated."""
    result = context.state.get("result", {})
    fix_validated = context.state.get("fix_validated", False)
    assert result.get("success") == fix_validated


@given("I have a state with detailed current fix")
def step_have_state_detailed_fix(context):
    """Create state with detailed current fix."""
    context.state = {
        "messages": [],
        "fix_validated": True,
        "current_fix": {"description": "Detailed fix", "code": "detailed code"},
        "attempted_fixes": [],
    }


@then("the result fix should contain description")
def step_result_fix_has_description(context):
    """Verify result fix has description."""
    result = context.state.get("result", {})
    fix = result.get("fix", {})
    assert "description" in fix


@then("the result fix should contain code")
def step_result_fix_has_code(context):
    """Verify result fix has code."""
    result = context.state.get("result", {})
    fix = result.get("fix", {})
    assert "code" in fix


@given("I have a state after first fix attempt")
def step_have_state_after_first_attempt(context):
    """Create state after first fix attempt."""
    context.state = {
        "messages": [{"type": "error_analysis"}],
        "error_message": "Test error",
        "code_context": "test code",
        "attempted_fixes": [{"attempt": 1}],
        "current_fix": {"description": "First fix", "code": "first code"},
    }


@when("I inspect the workflow graph for auto debug")
def step_inspect_workflow_graph(context):
    """Inspect the workflow graph."""
    with patch("langgraph.graph.StateGraph"):
        context.graph = context.agent._build_graph()


@given("I have a state with any current fix")
def step_have_state_any_current_fix(context):
    """Create state with any current fix."""
    context.state = {
        "messages": [],
        "current_fix": {"description": "Any fix", "code": "any code"},
        "attempted_fixes": [],
    }


@then("the fix_validated field should be present")
def step_fix_validated_field_present(context):
    """Verify fix_validated field is present."""
    assert "fix_validated" in context.state


@given("I have a state with fix_validated {value} and {count:d} attempt")
def step_have_state_validated_and_attempt(context, value, count):
    """Create state with fix_validated value and attempt count."""
    validated = value.lower() == "true"
    context.state = {
        "messages": [],
        "fix_validated": validated,
        "attempted_fixes": [{"attempt": i} for i in range(count)],
    }


@when("I create an AutoDebugAgent with max_fix_attempts of {value:d}")
def step_create_agent_with_max_attempts(context, value):
    """Create agent with specific max_fix_attempts."""
    with patch(
        "cleveragents.application.agents.base_agent.BaseAgent._create_llm"
    ) as mock_create_llm:
        mock_create_llm.return_value = context.mock_llm
        context.agent = context.AutoDebugAgent(max_fix_attempts=value)


@when("I create an AutoDebugAgent with provider_kwargs:")
def step_create_agent_with_provider_kwargs(context):
    """Create agent with provider_kwargs."""
    kwargs = {}
    for row in context.table:
        kwarg = row["kwarg"]
        value = row["value"]
        # Convert to appropriate type
        try:
            kwargs[kwarg] = int(value)
        except ValueError:
            try:
                kwargs[kwarg] = float(value)
            except ValueError:
                kwargs[kwarg] = value

    with patch(
        "cleveragents.application.agents.base_agent.BaseAgent._create_llm"
    ) as mock_create_llm:
        mock_create_llm.return_value = context.mock_llm
        context.agent = context.AutoDebugAgent(**kwargs)


@then("the agent should have provider_kwargs stored")
def step_agent_has_provider_kwargs(context):
    """Verify agent has provider_kwargs stored."""
    assert hasattr(context.agent, "provider_kwargs")