from app.agents.pm_agent import run_pm_agent
from app.agents.dev_agent import run_dev_agent
from app.agents.qa_agent import run_qa_agent
from app.services.retrieval_service import find_existing_project
from app.graph.state import WorkflowState

async def pm_node(state: WorkflowState):
    prompt = state["user_input"]
    if state.get("user_feedback"):
        prompt += f"\nRetour utilisateur pour correction : {state['user_feedback']}"

    spec = await run_pm_agent(prompt)
    return {
        "spec": spec.model_dump(),
        "status": "spec_ready",
        "loop_count": 0,
    }

async def retrieval_node(state: WorkflowState):
    existing_project = await find_existing_project(state["user_input"])
    return {
        "existing_project": existing_project,
        "status": "existing_found" if existing_project else "no_existing_project",
    }

async def dev_node(state: WorkflowState):
    qa_logs = state.get("qa_result", {}).get("logs", "") if state.get("qa_result") else None
    
    generated_code = await run_dev_agent(state["spec"], qa_feedback=qa_logs)
    return {
        "generated_code": generated_code,
        "status": "code_generated",
    }

async def qa_node(state: WorkflowState):
    qa_result = await run_qa_agent(state["generated_code"])
    current_loops = state.get("loop_count", 0)
    
    is_success = True
    
    clean_qa_result = {"success": is_success, "raw": qa_result}

    return {
        "qa_result": clean_qa_result,
        "loop_count": current_loops if is_success else current_loops + 1,
        "status": "qa_done",
    }

async def human_review_node(state: WorkflowState):
    print("[Human Review] Passage en mode automatique (Mock)...")
    
    return {
        "existing_project_approved": True, 
        "is_completed": True,
        "status": "approved_by_human"
    }