from typing import Dict, Any
from app.agent.state import AgentState
from app.services.llm import get_llm_service
from app.services.file_generator import get_file_generator
from app.models.question import Question, Answer
from app.models.checklist import ChecklistItem


def generate_initial_questions(state: AgentState) -> Dict[str, Any]:
    """Генерирует первые 3 вопроса для начала интервью"""
    llm = get_llm_service()
    questions_data = llm.generate_initial_questions()
    
    questions = [
        Question(id=q["id"], text=q["text"])
        for q in questions_data
    ]
    
    return {
        "current_questions": questions,
        "current_round": 1,
        "waiting_for_answers": True
    }


def process_answers(state: AgentState) -> Dict[str, Any]:
    """Обрабатывает полученные ответы и создает Answer объекты"""
    transcripts = state.get("pending_transcripts", [])
    current_questions = state.get("current_questions", [])
    current_round = state.get("current_round", 1)
    all_answers = list(state.get("all_answers", []))
    
    # Создаем Answer объекты из транскриптов
    for i, transcript in enumerate(transcripts):
        if i < len(current_questions):
            answer = Answer(
                question_id=current_questions[i].id,
                question_text=current_questions[i].text,
                audio_transcript=transcript,
                round_number=current_round
            )
            all_answers.append(answer)
    
    return {
        "all_answers": all_answers,
        "pending_transcripts": [],
        "waiting_for_answers": False
    }


def analyze_round(state: AgentState) -> Dict[str, Any]:
    """Анализирует ответы раунда и генерирует следующие вопросы или завершает"""
    llm = get_llm_service()
    
    current_round = state.get("current_round", 1)
    all_answers = state.get("all_answers", [])
    round_summaries = list(state.get("round_summaries", []))
    
    # Анализируем раунд
    result = llm.analyze_round_and_generate_questions(
        round_number=current_round,
        all_answers=all_answers,
        round_summaries=round_summaries
    )
    
    # Добавляем саммари раунда
    round_summaries.append(result.get("round_summary", ""))
    
    # Если это не последний раунд - генерируем следующие вопросы
    if current_round < state.get("max_rounds", 3):
        questions_data = result.get("questions", [])
        questions = [
            Question(id=q["id"], text=q["text"])
            for q in questions_data
        ]
        
        return {
            "current_questions": questions,
            "current_round": current_round + 1,
            "round_summaries": round_summaries,
            "waiting_for_answers": True,
            "is_complete": False
        }
    else:
        # Последний раунд - готовимся к генерации чеклиста
        return {
            "round_summaries": round_summaries,
            "waiting_for_answers": False,
            "is_complete": False
        }


def generate_checklist(state: AgentState) -> Dict[str, Any]:
    """Генерирует финальный чеклист"""
    llm = get_llm_service()
    file_gen = get_file_generator()
    
    all_answers = state.get("all_answers", [])
    round_summaries = state.get("round_summaries", [])
    session_id = state.get("session_id", "unknown")
    
    # Генерируем чеклист
    result = llm.generate_checklist(all_answers, round_summaries)
    
    checklist_items = [
        ChecklistItem(**item)
        for item in result.get("checklist", [])
    ]
    
    # Генерируем Markdown
    markdown = file_gen.generate_markdown(
        session_id=session_id,
        checklist=checklist_items,
        round_summaries=round_summaries
    )
    
    return {
        "checklist_items": checklist_items,
        "markdown_content": markdown,
        "is_complete": True
    }


def check_round_complete(state: AgentState) -> str:
    """Проверяет, нужно ли продолжать или завершать"""
    current_round = state.get("current_round", 1)
    max_rounds = state.get("max_rounds", 3)
    
    if current_round >= max_rounds:
        return "generate_checklist"
    else:
        return "wait_for_answers"