"""
主账 HTTP 账本：建单 / 查价 / 报价 / 六态只打 8180。

本文件职责：把 MemoryLedger 同名方法接到 /inquiry/agent/**；查价走真 TMS（主账出站）。
禁止：直连 TMS / MySQL；把 Jeecg 包装失败当成有价。
"""

from __future__ import annotations

import logging
from typing import Any, Optional

from agent.ledger import LedgerClient

logger = logging.getLogger(__name__)


def _unwrap(data: Any) -> dict[str, Any]:
    """解开 Jeecg Result：{success, result} → result。"""
    if not isinstance(data, dict):
        return {}
    if "result" in data and isinstance(data.get("result"), dict):
        inner = data["result"]
        if data.get("success") is False:
            return {"ok": False, "error": str(data.get("message") or "ledger_error"), **inner}
        return inner
    return data


class HttpLedger:
    """
    生产主账客户端。

    超时随 LedgerClient；查价在主账线程打 TMS，本类只转发分类。
    """

    def __init__(self, client: LedgerClient | None = None) -> None:
        self._client = client or LedgerClient.from_settings()

    def _post(self, path: str, body: dict[str, Any], *, idem: str = "") -> dict[str, Any]:
        resp = self._client.request_json("POST", path, json_body=body, idempotency_key=idem)
        if not resp.ok:
            logger.warning("http_ledger fail path=%s status=%s err=%s", path, resp.status_code, resp.error)
            return {"ok": False, "error": resp.error or f"http_{resp.status_code}"}
        return _unwrap(resp.data)

    def find_similar_open(
        self,
        *,
        facts: dict[str, str],
        business_line: str,
        exclude_work_order_no: str = "",
    ) -> dict[str, Any]:
        """全库相同需求检索；exclude_work_order_no 排除刚建的本单。"""
        out = self._post(
            "/inquiry/agent/ticket/findSimilar",
            {
                "salesWecomId": "",
                "businessLine": business_line,
                "facts": facts,
                "excludeWorkOrderNo": exclude_work_order_no,
            },
        )
        if "found" not in out:
            return {"found": False, "first_or_same": "first", "work_order_no": "", "status": ""}
        return out

    def create_ticket(
        self,
        *,
        sender_id: str,
        business_line: str,
        facts: dict[str, str],
        idempotency_key: str = "",
    ) -> dict[str, Any]:
        out = self._post(
            "/inquiry/agent/ticket/create",
            {
                "salesWecomId": sender_id,
                "businessLine": business_line,
                "facts": facts,
                "idempotencyKey": idempotency_key,
            },
            idem=idempotency_key,
        )
        if not out.get("ok") and not out.get("work_order_no"):
            return {"ok": False, "created": False, "work_order_no": "", "status": "", "first_or_same": "first"}
        out.setdefault("ok", True)
        if out.get("similar_work_order_no"):
            out.setdefault("first_or_same", "same")
        else:
            out.setdefault("first_or_same", "first")
        return out

    def get_for_agent(self, *, work_order_no: str, sender_id: str) -> dict[str, Any]:
        """读主账工单快照，供续办回到当时节点。"""
        out = self._post(
            "/inquiry/agent/ticket/get",
            {"work_order_no": work_order_no, "salesWecomId": sender_id},
        )
        if not out.get("found") and not out.get("ok"):
            return {"ok": False, "found": False, "owned": False, "work_order_no": work_order_no}
        return out

    def query_tms(self, *, work_order_no: str, facts: dict[str, str]) -> dict[str, Any]:
        out = self._post(
            "/inquiry/agent/tms/query",
            {"work_order_no": work_order_no, "facts": facts},
            idem=f"tms:{work_order_no}",
        )
        if "classification" not in out and not out.get("ok"):
            return {
                "ok": False,
                "classification": "TMS_TECH_FAILURE",
                "has_price": False,
                "quote": {},
            }
        out.setdefault("quote", {})
        return out

    def upsert_quote(
        self,
        *,
        work_order_no: str,
        quote: dict[str, Any],
        to_status: str = "",
    ) -> dict[str, Any]:
        # 有价时主账 query 已写快照并迁「已报价」；此处只做幂等确认，避免二次假写入。
        _ = (work_order_no, quote, to_status)
        return {"ok": True, "quote_version": 1, "status": to_status or "已报价"}

    def render_quote(
        self,
        *,
        work_order_no: str,
        business_line: str,
        facts: dict[str, Any],
        quote: Optional[dict[str, Any]] = None,
        format: str = "xlsx",
        sales_wecom_id: str = "",
    ) -> dict[str, Any]:
        """
        打主账按后台报价模板填 Excel。

        失败（无关键词且无默认）原样带回销售话术。Java 不转 PDF。
        """
        from agent.quote_templates.match import FAIL_MESSAGE

        # 填表+回文件可能超过默认 10s，单独放宽，仍禁止无限等。
        prev_timeout = self._client.timeout_seconds
        self._client.timeout_seconds = max(float(prev_timeout or 10), 45.0)
        self._client.close()
        try:
            out = self._post(
                "/inquiry/agent/quote/render",
                {
                    "workOrderNo": work_order_no,
                    "businessLine": business_line,
                    "facts": facts,
                    "quote": quote or {},
                    "salesWecomId": sales_wecom_id,
                },
                idem=f"quote-render:{work_order_no}:{format}",
            )
        finally:
            self._client.timeout_seconds = prev_timeout
            self._client.close()
        if not out.get("ok"):
            return {
                "ok": False,
                "error": out.get("error") or "NO_TEMPLATE",
                "message": out.get("message") or FAIL_MESSAGE,
            }
        out.setdefault("needsPdf", str(format).lower() == "pdf")
        return out

    def transition(self, *, work_order_no: str, to_status: str) -> dict[str, Any]:
        out = self._post(
            "/inquiry/agent/ticket/transition",
            {"workOrderNo": work_order_no, "toStatus": to_status},
        )
        if not out.get("ok") and out.get("status"):
            out["ok"] = True
        return out if out.get("ok") else {"ok": False, "error": out.get("error") or "transition_failed"}