"""Step definitions for Action domain model tests."""

from typing import Any

from behave import given, then, when
from behave.runner import Context
from pydantic import ValidationError

from cleveragents.domain.models.core.action import (
    Action,
    ActionArgument,
    ArgumentRequirement,
    ArgumentType,
)
from cleveragents.domain.models.core.plan import ActionState, NamespacedName

# ActionArgument Parsing Steps


@when('I parse the action argument "{arg_string}"')
def step_parse_action_argument(context: Context, arg_string: str) -> None:
    """Parse an action argument string."""
    context.argument = ActionArgument.parse(arg_string)
    context.parse_error = None


@when('I try to parse the action argument "{arg_string}"')
def step_try_parse_action_argument(context: Context, arg_string: str) -> None:
    """Attempt to parse an action argument string that might fail."""
    context.parse_error = None
    try:
        context.argument = ActionArgument.parse(arg_string)
    except ValueError as e:
        context.parse_error = e


@then('the argument name should be "{expected}"')
def step_check_argument_name(context: Context, expected: str) -> None:
    """Check the argument name matches expected."""
    assert context.argument.name == expected, (
        f"Expected name '{expected}', got '{context.argument.name}'"
    )


@then('the argument type should be "{expected}"')
def step_check_argument_type(context: Context, expected: str) -> None:
    """Check the argument type matches expected."""
    actual = context.argument.arg_type.value
    assert actual == expected, f"Expected type '{expected}', got '{actual}'"


@then("the argument should be required")
def step_check_argument_required(context: Context) -> None:
    """Check the argument is required."""
    assert context.argument.requirement == ArgumentRequirement.REQUIRED, (
        f"Expected argument to be required, got {context.argument.requirement}"
    )


@then("the argument should be optional")
def step_check_argument_optional(context: Context) -> None:
    """Check the argument is optional."""
    assert context.argument.requirement == ArgumentRequirement.OPTIONAL, (
        f"Expected argument to be optional, got {context.argument.requirement}"
    )


@then('the argument description should be "{expected}"')
def step_check_argument_description(context: Context, expected: str) -> None:
    """Check the argument description matches expected."""
    assert context.argument.description == expected, (
        f"Expected description '{expected}', got '{context.argument.description}'"
    )


@then("the argument description should be empty")
def step_check_argument_description_empty(context: Context) -> None:
    """Check the argument description is empty."""
    assert context.argument.description == "", (
        f"Expected empty description, got '{context.argument.description}'"
    )


@then("an argument parse error should be raised")
def step_check_argument_parse_error(context: Context) -> None:
    """Verify that a parse error was raised."""
    assert context.parse_error is not None, "Expected a parse error"


@when('I try to create an action argument with invalid name "{name}"')
def step_try_create_argument_with_invalid_name(context: Context, name: str) -> None:
    """Attempt to create an action argument with an invalid identifier name."""
    context.error = None
    try:
        context.argument = ActionArgument(
            name=name,
            arg_type=ArgumentType.STRING,
            requirement=ArgumentRequirement.REQUIRED,
            description="Invalid name",
        )
    except ValidationError as e:
        context.error = e


@when("I stringify the action argument")
def step_stringify_action_argument(context: Context) -> None:
    """Convert the action argument to its definition string."""
    context.argument_string = str(context.argument)


@then('the argument definition string should be "{expected}"')
def step_check_argument_definition_string(context: Context, expected: str) -> None:
    """Verify the string representation of the action argument."""
    assert context.argument_string == expected, (
        f"Expected definition string '{expected}', got '{context.argument_string}'"
    )


# Action Creation Steps


def _create_default_action(
    name: str = "local/test-action",
    definition_of_done: str = "Tests pass",
    **kwargs: Any,
) -> Action:
    """Helper to create an action with defaults."""
    parsed_name = NamespacedName.parse(name)
    return Action(
        action_id="01ARZ3NDEKTSV4RRFFQ69G5FAV",
        namespaced_name=parsed_name,
        definition_of_done=definition_of_done,
        strategy_actor=kwargs.get("strategy_actor", "openai/gpt-4"),
        execution_actor=kwargs.get("execution_actor", "openai/gpt-4"),
        **{
            k: v
            for k, v in kwargs.items()
            if k not in ("strategy_actor", "execution_actor")
        },
    )


@when('I create an action with name "{name}" and definition of done "{dod}"')
def step_create_action_with_name_dod(context: Context, name: str, dod: str) -> None:
    """Create an action with specified name and definition of done."""
    context.action = _create_default_action(name=name, definition_of_done=dod)


@when("I create a new action")
def step_create_new_action(context: Context) -> None:
    """Create a new action with default values."""
    context.action = _create_default_action()


@given("I have action arguments")
def step_have_action_arguments(context: Context) -> None:
    """Store action arguments from table."""
    context.action_arguments = []
    assert context.table is not None, "Expected table data for action arguments"
    for row in context.table:
        arg = ActionArgument(
            name=row["name"],
            arg_type=ArgumentType(row["type"]),
            requirement=ArgumentRequirement(row["requirement"]),
            description=row["description"],
        )
        context.action_arguments.append(arg)


@when("I create an action with these arguments")
def step_create_action_with_arguments(context: Context) -> None:
    """Create an action with the stored arguments."""
    context.action = _create_default_action(arguments=context.action_arguments)


@then("the action should be created")
def step_check_action_created(context: Context) -> None:
    """Verify the action was created."""
    assert context.action is not None, "Action should be created"


@then('the action namespace should be "{expected}"')
def step_check_action_namespace(context: Context, expected: str) -> None:
    """Check the action namespace matches expected."""
    actual = context.action.namespaced_name.namespace
    assert actual == expected, f"Expected namespace '{expected}', got '{actual}'"


@then('the action name should be "{expected}"')
def step_check_action_name(context: Context, expected: str) -> None:
    """Check the action name matches expected."""
    actual = context.action.namespaced_name.name
    assert actual == expected, f"Expected name '{expected}', got '{actual}'"


@then('the action state should be "{expected}"')
def step_check_action_state(context: Context, expected: str) -> None:
    """Check the action state matches expected."""
    actual = context.action.state.value
    assert actual == expected, f"Expected state '{expected}', got '{actual}'"


@then("the action should have {count:d} arguments")
def step_check_argument_count(context: Context, count: int) -> None:
    """Check the number of arguments."""
    actual = len(context.action.arguments)
    assert actual == count, f"Expected {count} arguments, got {actual}"


@then("the action should have {count:d} required argument")
def step_check_required_argument_count(context: Context, count: int) -> None:
    """Check the number of required arguments."""
    actual = len(context.action.required_arguments)
    assert actual == count, f"Expected {count} required arguments, got {actual}"


@then("the action should have {count:d} optional argument")
def step_check_optional_argument_count(context: Context, count: int) -> None:
    """Check the number of optional arguments."""
    actual = len(context.action.optional_arguments)
    assert actual == count, f"Expected {count} optional arguments, got {actual}"


# Argument Validation Steps


@given('I have an action with required argument "{arg_string}"')
def step_have_action_with_required_arg(context: Context, arg_string: str) -> None:
    """Create an action with a required argument."""
    arg = ActionArgument.parse(arg_string)
    context.action = _create_default_action(arguments=[arg])


@when("I validate arguments with target {value:d}")
def step_validate_arguments_with_target(context: Context, value: int) -> None:
    """Validate arguments with target value."""
    context.errors = context.action.validate_arguments({"target": value})


@when("I validate arguments without target")
def step_validate_arguments_without_target(context: Context) -> None:
    """Validate arguments without providing target."""
    context.errors = context.action.validate_arguments({})


@when('I validate arguments with target {value:d} and extra "{extra}"')
def step_validate_arguments_with_extra(
    context: Context, value: int, extra: str
) -> None:
    """Validate arguments with an extra unknown argument."""
    context.errors = context.action.validate_arguments(
        {
            "target": value,
            "extra": extra,
        }
    )


@when('I validate arguments with target as string "{value}"')
def step_validate_arguments_with_string_target(context: Context, value: str) -> None:
    """Validate arguments with target as wrong type."""
    context.errors = context.action.validate_arguments({"target": value})


@given(
    'I have an action with bounded integer argument "{name}" min {min_value:d} max {max_value:d}'
)
def step_have_action_with_bounded_integer(
    context: Context, name: str, min_value: int, max_value: int
) -> None:
    """Create an action with a bounded integer argument."""
    arg = ActionArgument(
        name=name,
        arg_type=ArgumentType.INTEGER,
        requirement=ArgumentRequirement.REQUIRED,
        description="Bounded integer argument",
        min_value=min_value,
        max_value=max_value,
    )
    context.action = _create_default_action(arguments=[arg])


@given('I have an action with argument "{name}" of type "{arg_type}"')
def step_have_action_with_argument_type(
    context: Context, name: str, arg_type: str
) -> None:
    """Create an action with an argument of a specific type."""
    arg = ActionArgument(
        name=name,
        arg_type=ArgumentType(arg_type),
        requirement=ArgumentRequirement.REQUIRED,
        description=f"{arg_type} argument",
    )
    context.action = _create_default_action(arguments=[arg])


@when('I validate arguments with "{name}" set to {value:d}')
def step_validate_arguments_with_named_int(
    context: Context, name: str, value: int
) -> None:
    """Validate arguments with a named integer value."""
    context.errors = context.action.validate_arguments({name: value})


@when('I validate arguments with "{name}" set to "{value}"')
def step_validate_arguments_with_named_string(
    context: Context, name: str, value: str
) -> None:
    """Validate arguments with a named string value."""
    context.errors = context.action.validate_arguments({name: value})


@then("the validation should pass")
def step_check_validation_pass(context: Context) -> None:
    """Check that validation passed."""
    assert len(context.errors) == 0, (
        f"Expected validation to pass, got errors: {context.errors}"
    )


@then('the validation should fail with "{expected_msg}"')
def step_check_validation_fail(context: Context, expected_msg: str) -> None:
    """Check that validation failed with expected message."""
    assert len(context.errors) > 0, "Expected validation errors"
    error_text = " ".join(context.errors)
    assert expected_msg in error_text, (
        f"Expected error containing '{expected_msg}', got: {context.errors}"
    )


# Action State Steps


@given("I have a draft action")
def step_have_draft_action(context: Context) -> None:
    """Create an action in draft state."""
    context.action = _create_default_action()
    context.action.state = ActionState.DRAFT


@given("I have an available action")
def step_have_available_action(context: Context) -> None:
    """Create an action in available state."""
    context.action = _create_default_action()
    context.action.state = ActionState.AVAILABLE


@when("I set the action state to available")
def step_set_action_available(context: Context) -> None:
    """Set action state to available."""
    context.action.state = ActionState.AVAILABLE


@when("I set the action state to archived")
def step_set_action_archived(context: Context) -> None:
    """Set action state to archived."""
    context.action.state = ActionState.ARCHIVED


# Actor Configuration Steps


@when("I try to create an action without strategy actor")
def step_try_create_action_without_strategy_actor(context: Context) -> None:
    """Attempt to create an action without strategy actor."""
    context.error = None
    try:
        data = {
            "action_id": "01ARZ3NDEKTSV4RRFFQ69G5FAV",
            "namespaced_name": NamespacedName.parse("local/test"),
            "definition_of_done": "Test",
            # Missing strategy_actor
            "execution_actor": "openai/gpt-4",
        }
        context.action = Action.model_validate(data)
    except ValidationError as e:
        context.error = e
        context.action = None


# Note: "a validation error should be raised" step is defined in domain_models_steps.py


@when('I create an action with review actor "{actor}"')
def step_create_action_with_review_actor(context: Context, actor: str) -> None:
    """Create an action with a review actor."""
    context.action = _create_default_action(review_actor=actor)


@when('I create an action with estimation actor "{actor}"')
def step_create_action_with_estimation_actor(context: Context, actor: str) -> None:
    """Create an action with an estimation actor."""
    context.action = _create_default_action(estimation_actor=actor)


@then("the action should have a review actor")
def step_check_has_review_actor(context: Context) -> None:
    """Check the action has a review actor."""
    assert context.action.review_actor is not None, "Expected review actor"


@then("the action should have an estimation actor")
def step_check_has_estimation_actor(context: Context) -> None:
    """Check the action has an estimation actor."""
    assert context.action.estimation_actor is not None, "Expected estimation actor"


# Reusability Steps


@when("I create a non-reusable action")
def step_create_non_reusable_action(context: Context) -> None:
    """Create a non-reusable action."""
    context.action = _create_default_action(reusable=False)


@then("the action should be reusable")
def step_check_action_reusable(context: Context) -> None:
    """Check the action is reusable."""
    assert context.action.reusable is True, "Expected action to be reusable"


@then("the action should not be reusable")
def step_check_action_not_reusable(context: Context) -> None:
    """Check the action is not reusable."""
    assert context.action.reusable is False, "Expected action to not be reusable"


# Read-only Steps


@when("I create a read-only action")
def step_create_read_only_action(context: Context) -> None:
    """Create a read-only action."""
    context.action = _create_default_action(read_only=True)


@then("the action should be read-only")
def step_check_action_read_only(context: Context) -> None:
    """Check the action is read-only."""
    assert context.action.read_only is True, "Expected action to be read-only"


@then("the action should not be read-only")
def step_check_action_not_read_only(context: Context) -> None:
    """Check the action is not read-only."""
    assert context.action.read_only is False, "Expected action to not be read-only"