"""Bundled parameters for chat system prompts (InterviewAgent)."""

from __future__ import annotations

from dataclasses import dataclass
from typing import Dict, List, Optional


@dataclass
class ChatPromptContext:
    """访谈轮次构建 `get_guided_conversation_prompt` 所需的字段集合。"""

    current_stage: str
    empty_slots: List[str]
    filled_slots: Dict[str, str]
    user_message: str
    conversation_turn_total: int = 0
    same_topic_turns: int = 0
    all_stages_coverage: Optional[Dict[str, Dict]] = None
    detected_user_stage: str = ""
    user_profile_context: str = ""
    persona: str = "default"
    memory_evidence_text: str = ""
    reply_length_mode: str = "standard"
    background_voice: str = "default"
    occupation: str = ""

    def guided_system_prompt(self) -> str:
        """`user_message` 仅参与启发式，不出现在返回的系统提示文本中。"""
        from app.agents.chat.prompts_conversation import get_guided_conversation_prompt

        return get_guided_conversation_prompt(
            current_stage=self.current_stage,
            empty_slots=self.empty_slots,
            filled_slots=self.filled_slots,
            user_message=self.user_message,
            conversation_turn_total=self.conversation_turn_total,
            same_topic_turns=self.same_topic_turns,
            all_stages_coverage=self.all_stages_coverage,
            detected_user_stage=self.detected_user_stage,
            user_profile_context=self.user_profile_context,
            persona=self.persona,
            memory_evidence_text=self.memory_evidence_text,
            reply_length_mode=self.reply_length_mode,
            background_voice=self.background_voice,
            occupation=self.occupation,
        )