import re
from typing import Dict, Optional

from agent_build_sdk.model.werewolf_model import (
    AgentReq,
    STATUS_DAY,
    STATUS_HUNTER,
    STATUS_HUNTER_RESULT,
    STATUS_NIGHT,
    STATUS_NIGHT_INFO,
    STATUS_RESULT,
    STATUS_SHERIFF_ELECTION,
    STATUS_SHERIFF_PK,
    STATUS_SHERIFF_SPEECH,
    STATUS_SHERIFF_SPEECH_ORDER,
    STATUS_SHERIFF_VOTE,
    STATUS_SKILL_RESULT,
    STATUS_VOTE,
    STATUS_VOTE_RESULT,
    STATUS_SHERIFF,
)

from core import ruleset


def _extract_sheriff_from_text(text: str) -> Optional[str]:
    s = (text or "").strip()
    if not s:
        return None
    if ruleset.SHERIFF_TEAR in s:
        return None

    patterns = [
        r"警徽归属[:：]?\s*([^\s，,。；;]+)",
        r"警徽(?:移交|交给|传递|传给|给)[:：]?\s*([^\s，,。；;]+)",
        r"移交(?:警徽)?给[:：]?\s*([^\s，,。；;]+)",
        r"警长[:：]\s*([^\s，,。；;]+)",
    ]

    matches: list[tuple[int, str]] = []
    for pat in patterns:
        for m in re.finditer(pat, s):
            matches.append((m.start(), (m.group(1) or "").strip()))

    if not matches:
        return None

    _, name = sorted(matches, key=lambda x: x[0])[-1]
    name = name.strip().strip("[]【】()（）\"'“”‘’`").strip("，,。；;:：")
    if not name or name == ruleset.SHERIFF_TEAR:
        return None
    return name


def parse_event(req: AgentReq) -> Dict[str, str]:
    return {
        "status": req.status or "",
        "name": req.name or "",
        "message": req.message or "",
        "round": str(req.round) if req.round is not None else "",
        "role": req.role or "",
    }


def event_to_fact(req: AgentReq) -> Optional[Dict[str, str]]:
    status = req.status or ""
    round_no = str(req.round) if req.round is not None else ""
    if status == STATUS_VOTE:
        return {
            "type": "vote",
            "round": round_no,
            "voter": req.name or "",
            "target": req.message or "",
        }
    if status == STATUS_VOTE_RESULT:
        return {
            "type": "vote_result",
            "round": round_no,
            "out": (req.name or req.message or ""),
        }
    if status == STATUS_NIGHT_INFO:
        return {
            "type": "night_info",
            "round": round_no,
            "message": req.message or "",
        }
    if status == STATUS_NIGHT:
        return {
            "type": "night",
            "round": round_no,
            "message": req.message or "",
        }
    if status == STATUS_DAY:
        return {
            "type": "day",
            "round": round_no,
            "message": req.message or "",
        }
    if status == STATUS_SKILL_RESULT:
        return {
            "type": "skill_result",
            "round": round_no,
            "name": req.name or "",
            "message": req.message or "",
        }
    if status == STATUS_HUNTER:
        return {
            "type": "hunter",
            "round": round_no,
            "name": req.name or "",
            "message": req.message or "",
        }
    if status == STATUS_HUNTER_RESULT:
        return {
            "type": "hunter_result",
            "round": round_no,
            "name": req.name or "",
            "target": req.message or "",
        }
    if status == STATUS_RESULT:
        return {
            "type": "result",
            "round": round_no,
            "message": req.message or "",
        }
    if status == STATUS_SHERIFF_ELECTION:
        return {
            "type": "sheriff_election",
            "round": round_no,
            "message": req.message or "",
        }
    if status == STATUS_SHERIFF_SPEECH:
        return {
            "type": "sheriff_speech",
            "round": round_no,
            "name": req.name or "",
            "message": req.message or "",
        }
    if status == STATUS_SHERIFF_PK:
        return {
            "type": "sheriff_pk",
            "round": round_no,
            "name": req.name or "",
            "message": req.message or "",
        }
    if status == STATUS_SHERIFF_VOTE:
        return {
            "type": "sheriff_vote",
            "round": round_no,
            "name": req.name or "",
            "target": req.message or "",
        }
    if status == STATUS_SHERIFF_SPEECH_ORDER:
        return {
            "type": "sheriff_speech_order",
            "round": round_no,
            "message": req.message or "",
        }
    if status == STATUS_SHERIFF:
        sheriff_name = req.name or _extract_sheriff_from_text(req.message or "")
        if not sheriff_name:
            return None
        return {
            "type": "sheriff",
            "round": round_no,
            "name": sheriff_name,
        }
    return None