"""
Graph nodes — wrapper functions that plug agents into the LangGraph workflow.

Each node function takes DebateState, calls the corresponding agent,
and returns the state update.
"""

from agents.chef import run_chef
from agents.eco import run_eco
from agents.moderator import run_moderator
from agents.nutrition import run_nutrition
from graph.state import DebateState


def chef_node(state: DebateState) -> dict:
    """Chef agent node."""
    return run_chef(state)


def nutrition_node(state: DebateState) -> dict:
    """Nutrition agent node."""
    return run_nutrition(state)


def eco_node(state: DebateState) -> dict:
    """Éco agent node."""
    return run_eco(state)


def moderator_node(state: DebateState) -> dict:
    """
    Modérateur agent node.

    After the moderator speaks, increment the round counter.
    """
    result = run_moderator(state)

    # Increment the round after the moderator finishes
    result["current_round"] = state.get("current_round", 1) + 1

    return result