"""
意图：询价卡片按钮（复制工单号 / 拉产品进群 / 跳过协同 / 采用 / 不采用 / 成交）。

本文件职责：校验当前会话允许的动作后交给流程执行；卡片按钮集中防抖入口。
禁止：不校验 wait/允许集合就改主账；禁止一个函数处理未声明的新按钮。
"""

from __future__ import annotations

import logging
from typing import Any

from agent.channel.queue import get_message_store
from agent.policy import inquiry_copy as copy
from agent.policy.air_text_flow import get_air_text_flow
from agent.policy.land_text_flow import get_land_text_flow
from agent.policy.sea_text_flow import get_sea_text_flow
from agent.redis_coord.card_debounce import debounce_key, try_acquire as try_card_debounce

logger = logging.getLogger(__name__)


def _pick_card_flow(sender_id: str, payload: dict | None):
    """
    点卡：先认多段联运，再认海运/陆运，最后才空运。

    多段工单主账停点常被收成 tms_miss。若先走空运，「拉产品进群」会被丢掉、销售点了没回声。
    """
    from agent.policy.multi_text_flow import get_multi_text_flow

    multi = get_multi_text_flow()
    multi_sess = multi.session_for_action(sender_id, payload)
    if multi_sess and (multi_sess.business_line or "").upper() == "MULTI":
        return multi
    sea = get_sea_text_flow()
    sess = sea.session_for_action(sender_id, payload)
    if sess and (sess.business_line or "").upper() == "SEA":
        return sea
    land = get_land_text_flow()
    land_sess = land.session_for_action(sender_id, payload)
    if land_sess and (land_sess.business_line or "").upper() == "LAND":
        return land
    return get_air_text_flow()


def handle_card_action(
    *,
    sender_id: str,
    thread_id: str,
    wait_version: int,
    action: str,
    payload: dict[str, Any] | None = None,
    flow=None,
    store=None,
) -> str:
    """
    处理一次卡片动作。

    wait_version：会话书签版本；错版本丢弃，不重放副作用。
    payload 须带 task_id / event_key，才能找回点卡当时的工单。
    连点：同一 task_id+按钮在防抖 TTL 内只跑一次业务，避免多条智能体提示。
    """
    _ = thread_id
    if not (sender_id or "").strip():
        return "reject_no_sender"
    engine = flow or _pick_card_flow(sender_id, payload)
    sess = engine.session_for_action(sender_id, payload)
    if sess and wait_version and sess.wait_version != wait_version:
        logger.info("card waitVersion 不匹配 expect=%s got=%s", sess.wait_version, wait_version)
        return "card_discard"

    msg_store = store or get_message_store()
    wo_hint = ""
    if sess is not None:
        wo_hint = (sess.work_order_no or "").strip()
    if not wo_hint:
        wo_hint = copy.work_order_from_card_meta(payload)
    # 集中防抖：键用 task_id+动作，不用 ResponseCode（企微每次点击换新码）
    dkey = debounce_key(
        action=action,
        task_id=str((payload or {}).get("task_id") or ""),
        work_order_no=wo_hint,
        sender_id=sender_id,
        event_key=str((payload or {}).get("event_key") or ""),
    )
    if not try_card_debounce(dkey):
        logger.info(
            "card 防抖丢弃 sender=%s action=%s key=%s",
            sender_id,
            action,
            dkey,
        )
        # 仍用新 ResponseCode 置灰，避免企微按钮一直可点；不发业务 ack
        code = str((payload or {}).get("response_code") or "").strip()
        if code:
            msg_store.enqueue_outbound(
                touser=sender_id,
                content=copy.BTN_SKIP_COLLAB_DONE,
                dedupe_key=f"card-grey:{sender_id}:{wo_hint}:{code}",
                payload=copy.skip_collab_card_update(
                    response_code=code,
                    replace_name=action if action in {
                        copy.BTN_DEAL, copy.BTN_LOST, copy.BTN_NEGOTIATE
                    } else "",
                ),
            )
        return "card_debounced"

    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
        extra = dict(extra or {})
        wo = ""
        if sess is not None:
            wo = (sess.work_order_no or "").strip()
        if not wo:
            wo = copy.work_order_from_card_meta(payload)
        code = str((payload or {}).get("response_code") or extra.get("response_code") or "")[:24]
        msgtype = str(extra.get("msgtype") or "text")
        # 文本/方案卡按工单+动作+waitVersion 去重。
        # 调价后再点「生成」时正文前缀相同，若不带 waitVersion，第二次方案卡会被 PG 唯一键吃掉，
        # 价格卡已置灰成「已提交」但销售收不到生成 Excel/PDF 的方案卡。
        wait_ver = int(getattr(sess, "wait_version", 0) or 0) if sess is not None else 0
        if msgtype == "update_template_card":
            dedupe_key = f"card-grey:{sender_id}:{wo}:{code}:{action}"
        else:
            dedupe_key = f"card-ack:{sender_id}:{wo}:{action}:v{wait_ver}:{body[:24]}"
        ok, info = msg_store.enqueue_outbound(
            touser=sender_id,
            content=body,
            dedupe_key=dedupe_key,
            payload=extra,
        )
        if not ok:
            logger.warning("card 出站被去重 sender=%s wo=%s info=%s", sender_id, wo or "-", info)
            return ""
        return info

    return engine.on_button(
        sender_id=sender_id, action=action, reply=reply, card_meta=payload
    )