"""采集协议样本采集信息 API"""
from typing import List, Optional

from fastapi import APIRouter, Depends, Query
from pydantic import BaseModel, ConfigDict, Field
from sqlalchemy.orm import Session

from app.core.database import get_db
from app.core.menu_guard import require_any_menu_code
from app.core.response import error_response, success_response
from app.core.utils import parse_datetime
from app.crud import protocol_sample_collection as svc
from app.crud import sample_info_quick_register as quick_svc
from app.crud.collection_protocol import total_pages
from app.models.models import SysUser

router = APIRouter(prefix="/web/admin", tags=["采集协议样本采集信息"])

_SAMPLE_INFO_MENU = require_any_menu_code(
    "cell-storage:sample-info:list",
)

_QUICK_REGISTER_MENU = require_any_menu_code(
    "cell-storage:sample-info:list",
    "research-donation:sample-info:list",
)


def _get_tenant_no(db: Session, user: dict) -> str:
    user_id = user.get("user_id")
    if not user_id:
        raise PermissionError("用户身份信息缺失，无法确定租户")
    sys_user = db.query(SysUser).filter(SysUser.id == user_id).first()
    if not sys_user or not sys_user.tenant_no:
        raise PermissionError("用户租户信息缺失")
    return sys_user.tenant_no


def _page_payload(items: list, total: int, page: int, page_size: int) -> dict:
    return {
        "list": items,
        "total": total,
        "page": page,
        "pageSize": page_size,
        "totalPages": total_pages(total, page_size),
    }


@router.get("/protocol-sample-collections/list")
async def list_protocol_sample_collections(
    page: int = Query(1, ge=1),
    pageSize: int = Query(10, ge=1, le=100),
    keyword: Optional[str] = None,
    sampleStatus: Optional[str] = Query(None, alias="sampleStatus"),
    collectionFlag: Optional[str] = Query(None, alias="collectionFlag"),
    receptionFlag: Optional[str] = Query(None, alias="receptionFlag"),
    qcFlag: Optional[str] = Query(None, alias="qcFlag"),
    storageFlag: Optional[str] = Query(None, alias="storageFlag"),
    storageCertHandled: Optional[str] = Query(None, alias="storageCertHandled"),
    insuranceHandled: Optional[str] = Query(None, alias="insuranceHandled"),
    db: Session = Depends(get_db),
    user: dict = Depends(_SAMPLE_INFO_MENU),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        items, total = svc.list_protocol_sample_collections(
            db,
            page=page,
            page_size=pageSize,
            tenant_no=tenant_no,
            keyword=keyword,
            sample_status=sampleStatus,
            collection_flag=collectionFlag,
            reception_flag=receptionFlag,
            qc_flag=qcFlag,
            storage_flag=storageFlag,
            storage_cert_handled=storageCertHandled,
            insurance_handled=insuranceHandled,
            user_info=user,
        )
        return success_response(_page_payload(items, total, page, pageSize))
    except PermissionError as e:
        return error_response(403, str(e))
    except Exception as e:
        return error_response(400, str(e))


def _get_current_user_id(user: dict) -> str:
    user_id = user.get("user_id")
    if not user_id:
        raise PermissionError("用户身份信息缺失")
    return str(user_id)


class QuickRegisterItem(BaseModel):
    model_config = ConfigDict(populate_by_name=True)

    sample_code: str = Field(..., alias="sampleCode")
    protocol_id: str = Field(..., alias="protocolId")


class QuickRegisterBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)

    kind: str
    reception_source: str = Field(..., alias="receptionSource")
    items: List[QuickRegisterItem]
    handle_time: Optional[str] = Field(None, alias="handleTime")
    handler_user_id: Optional[str] = Field(None, alias="handlerUserId")
    attachments: Optional[str] = None
    remark: Optional[str] = None


@router.post("/sample-info/quick-register")
async def quick_register_sample_info(
    body: QuickRegisterBody,
    db: Session = Depends(get_db),
    user: dict = Depends(_QUICK_REGISTER_MENU),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        user_id = _get_current_user_id(user)
        ht = parse_datetime(body.handle_time) if body.handle_time else None
        if ht is None:
            return error_response(400, "请填写办理时间")
        items = [
            {"sampleCode": it.sample_code, "protocolId": it.protocol_id} for it in (body.items or [])
        ]
        protocol_ids = [it["protocolId"] for it in items]
        kind = (body.kind or "").strip()
        source = (body.reception_source or "").strip()
        attachments = body.attachments or ""
        remark = body.remark or ""
        if kind == "storage":
            result = quick_svc.batch_quick_register_storage(
                db,
                items=items,
                reception_source=source,
                tenant_no=tenant_no,
                user=user,
                user_id=user_id,
                handle_time=ht,
                handler_user_id=body.handler_user_id,
                attachments=attachments,
                remark=remark,
            )
        elif kind == "storage_cert":
            if source != "cell_storage":
                return error_response(400, "储存证仅支持细胞存储样本")
            result = quick_svc.batch_handle_storage_certs(
                db,
                protocol_ids=protocol_ids,
                tenant_no=tenant_no,
                user=user,
                user_id=user_id,
                handle_time=ht,
                handler_user_id=body.handler_user_id,
                attachments=attachments,
                remark=remark,
            )
        elif kind == "insurance":
            if source != "cell_storage":
                return error_response(400, "保险仅支持细胞存储样本")
            result = quick_svc.batch_handle_insurance(
                db,
                protocol_ids=protocol_ids,
                tenant_no=tenant_no,
                user=user,
                user_id=user_id,
                handle_time=ht,
                handler_user_id=body.handler_user_id,
                attachments=attachments,
                remark=remark,
            )
        else:
            return error_response(400, "登记类型无效")
        return success_response(result, message="登记完成")
    except PermissionError as e:
        return error_response(403, str(e))
    except ValueError as e:
        return error_response(400, str(e))
    except Exception as e:
        return error_response(400, str(e))