"""
意图：普通文字询价（空运闭环）。

本文件职责：入站文字 → 流程编排；回复只写入 outbox。
禁止：在本文件抽字段语义（交给 extract）；禁止直连 TMS；禁止回调线程外的额外阻塞。
"""

from __future__ import annotations

import logging
from typing import Any, Optional

from agent.channel.queue import get_message_store
from agent.channel.wecom.models import InboundMessage
from agent.config import get_settings
from agent.policy.air_text_flow import get_air_text_flow

logger = logging.getLogger(__name__)


def handle_text_inquiry(
    message: InboundMessage,
    *,
    injected_facts: Optional[dict[str, Any]] = None,
    injected_mode: str = "",
    b_result: Optional[dict[str, Any]] = None,
    chat_fn=None,
    flow=None,
    store=None,
) -> str:
    """
    处理一条私聊文字询价。

    须已有 sender_id。副作用：outbox 多条回复；主账经 flow.ledger。
    返回：流程阶段名。
    """
    if not message.has_sender():
        logger.warning("text_inquiry 拒绝：无 sender_id")
        return "reject_no_sender"
    settings = get_settings()
    msg_store = store or get_message_store()
    engine = flow or get_air_text_flow()
    replies: list[str] = []

    def reply(text: str, extra: dict | None = None) -> str:
        # 销售询价正文不加 [test]；[test] 只给运维告警
        body = text
        replies.append(body)
        ok, info = msg_store.enqueue_outbound(
            touser=message.sender_id,
            content=body,
            dedupe_key=f"inq:{message.message_id}:{len(replies)}",
            payload=dict(extra or {}),
        )
        logger.info("text_inquiry 出站 ok=%s info=%s phase_reply=%s", ok, info, body[:80])
        return info if ok else ""

    phase = engine.on_text(
        sender_id=message.sender_id,
        text=message.content or "",
        reply=reply,
        injected_facts=injected_facts,
        injected_mode=injected_mode,
        b_result=b_result,
        allow_b=bool(settings.llm_allow_network and settings.llm_data_usage_confirmed),
        chat_fn=chat_fn,
        inbound_raw=message.raw,
    )
    logger.info("text_inquiry phase=%s sender=%s", phase, message.sender_id)
    return phase


def handle_text_other(message: InboundMessage, *, store=None) -> str:
    """
    闲聊/其它：若有待点按钮则当按钮；否则回首次单聊话术。
    """
    from agent.policy import inquiry_copy as copy
    from agent.policy.air_text_flow import get_air_text_flow

    if not message.has_sender():
        return "reject_no_sender"
    msg_store = store or get_message_store()
    engine = get_air_text_flow()
    sess = engine.session_for_action(
        message.sender_id, message.raw, text=message.content or ""
    )
    btn = engine.match_button(message.content or "", sess)
    if btn:
        return handle_text_inquiry(message, store=msg_store)

    body = copy.FIRST_CHAT
    msg_store.enqueue_outbound(
        touser=message.sender_id,
        content=body,
        dedupe_key=f"other:{message.message_id}",
    )
    return "text_other"