zkxw/backend/app/api/oa_approval.py

"""OA 审批管理接口（钉钉交互）"""
from datetime import datetime
from typing import Any, Dict, 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_admin_or_super_admin
from app.core.response import error_response, success_response
from app.core.utils import parse_datetime
from app.crud import oa_approval as oa_crud
from app.crud import oa_instance_draft as oid_crud
from app.crud import oa_receive_account as ora_crud
from app.models.models import SysUser
from app.services.oa_receive_account import normalize_account_fields

router = APIRouter(prefix="/web/admin/oa-approval", tags=["OA审批"])


def _get_tenant_no(db: Session, user: dict) -> str:
    tenant = (user.get("tenant_no") or "").strip()
    if tenant:
        return tenant
    uid = user.get("user_id")
    if uid:
        row = db.query(SysUser).filter(SysUser.id == uid, SysUser.del_flag == 0).first()
        if row and row.tenant_no:
            return row.tenant_no
    return "zkxw"


# ---------------------------------------------------------------------------
# 收款账户
# ---------------------------------------------------------------------------


class OaReceiveAccountBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    account_type: str = Field(..., alias="accountType")
    account_name: str = Field(..., alias="accountName")
    account_no: str = Field(..., alias="accountNo")
    bank_name: Optional[str] = Field(None, alias="bankName")
    bank_province: Optional[str] = Field(None, alias="bankProvince")
    bank_city: Optional[str] = Field(None, alias="bankCity")
    bank_branch: Optional[str] = Field(None, alias="bankBranch")
    order_num: Optional[int] = Field(None, alias="orderNum")
    remark: Optional[str] = None


class OaReceiveAccountBatchDeleteBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    ids: List[str] = Field(default_factory=list)


@router.get("/receive-accounts")
async def list_receive_accounts(
    page: int = Query(1, ge=1),
    pageSize: int = Query(10, ge=1, le=100),
    keyword: Optional[str] = None,
    accountType: Optional[str] = None,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    items, total = ora_crud.list_accounts(
        db,
        tenant_no=tenant_no,
        keyword=keyword,
        account_type=accountType,
        page=page,
        page_size=pageSize,
    )
    return success_response({"list": items, "total": total})


@router.get("/receive-accounts/options")
async def list_receive_account_options(
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    return success_response({"list": ora_crud.list_options(db, tenant_no=tenant_no)})


@router.post("/receive-accounts/batch-delete")
async def batch_delete_receive_accounts(
    body: OaReceiveAccountBatchDeleteBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    count = ora_crud.soft_delete_accounts(
        db, body.ids, tenant_no=tenant_no, user_id=user.get("user_id")
    )
    return success_response({"deletedCount": count}, message="删除成功")


@router.post("/receive-accounts")
async def create_receive_account(
    body: OaReceiveAccountBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    ok, err, fields = normalize_account_fields(body.model_dump(by_alias=True))
    if not ok:
        return error_response(400, err or "参数无效")
    tenant_no = _get_tenant_no(db, user)
    obj = ora_crud.create_account(
        db,
        tenant_no=tenant_no,
        user_id=user.get("user_id"),
        dept_id=user.get("dept_id") or "",
        fields=fields,
    )
    return success_response(obj, message="创建成功")


@router.get("/receive-accounts/{account_id}")
async def get_receive_account(
    account_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    obj = ora_crud.get_account(db, account_id, tenant_no)
    if not obj:
        return error_response(404, "收款账户不存在")
    return success_response(obj)


@router.put("/receive-accounts/{account_id}")
async def update_receive_account(
    account_id: str,
    body: OaReceiveAccountBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    ok, err, fields = normalize_account_fields(body.model_dump(by_alias=True))
    if not ok:
        return error_response(400, err or "参数无效")
    tenant_no = _get_tenant_no(db, user)
    obj = ora_crud.update_account(
        db,
        account_id,
        tenant_no=tenant_no,
        user_id=user.get("user_id"),
        fields=fields,
    )
    if not obj:
        return error_response(404, "收款账户不存在")
    return success_response(obj, message="更新成功")


@router.delete("/receive-accounts/{account_id}")
async def delete_receive_account(
    account_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    if not ora_crud.soft_delete_account(
        db, account_id, tenant_no=tenant_no, user_id=user.get("user_id")
    ):
        return error_response(404, "收款账户不存在")
    return success_response(None, message="删除成功")


# ---------------------------------------------------------------------------
# 发起审批草稿箱（oa_instance_draft）
# ---------------------------------------------------------------------------


class OaInstanceDraftBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    app_id: str = Field(..., alias="appId")
    form_data: Optional[Dict[str, Any]] = Field(None, alias="formData")
    title: Optional[str] = None
    initiator_dept_id: Optional[str] = Field(None, alias="initiatorDeptId")
    initiator_select_by_node: Optional[Dict[str, List[str]]] = Field(
        None, alias="initiatorSelectByNode"
    )


class OaInstanceDraftUpdateBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    form_data: Optional[Dict[str, Any]] = Field(None, alias="formData")
    title: Optional[str] = None
    initiator_dept_id: Optional[str] = Field(None, alias="initiatorDeptId")
    initiator_select_by_node: Optional[Dict[str, List[str]]] = Field(
        None, alias="initiatorSelectByNode"
    )


class OaInstanceDraftBatchDeleteBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    ids: List[str] = Field(default_factory=list)


class OaInstanceDraftSubmitBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    form_data: Optional[Dict[str, Any]] = Field(None, alias="formData")
    title: Optional[str] = None
    initiator_dept_id: Optional[str] = Field(None, alias="initiatorDeptId")
    initiator_select_by_node: Optional[Dict[str, List[str]]] = Field(
        None, alias="initiatorSelectByNode"
    )


def _parse_draft_range_end(raw: Optional[str]) -> Optional[datetime]:
    """截止日期：仅日期时扩到当天 23:59:59。"""
    if not raw or not str(raw).strip():
        return None
    s = str(raw).strip()
    dt = parse_datetime(s)
    if dt is None and len(s) == 10:
        try:
            dt = datetime.strptime(s, "%Y-%m-%d")
        except ValueError:
            return None
    if dt is None:
        return None
    if len(s) <= 10:
        return dt.replace(hour=23, minute=59, second=59)
    return dt


def _parse_draft_range_start(raw: Optional[str]) -> Optional[datetime]:
    if not raw or not str(raw).strip():
        return None
    s = str(raw).strip()
    dt = parse_datetime(s)
    if dt is None and len(s) == 10:
        try:
            return datetime.strptime(s, "%Y-%m-%d")
        except ValueError:
            return None
    return dt


@router.get("/drafts/count")
async def oa_instance_draft_count(
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    n = oid_crud.count_drafts(
        db,
        tenant_no=tenant_no,
        owner_user_id=user.get("user_id") or "",
    )
    return success_response({"count": int(n)})


@router.get("/drafts")
async def list_oa_instance_drafts(
    page: int = Query(1, ge=1),
    pageSize: int = Query(20, ge=1, le=100),
    keyword: Optional[str] = None,
    groupId: Optional[str] = None,
    updateTimeFrom: Optional[str] = None,
    updateTimeTo: Optional[str] = None,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    items, total = oid_crud.list_drafts(
        db,
        tenant_no=tenant_no,
        owner_user_id=user.get("user_id") or "",
        keyword=keyword,
        group_id=groupId,
        update_time_from=_parse_draft_range_start(updateTimeFrom),
        update_time_to=_parse_draft_range_end(updateTimeTo),
        page=page,
        page_size=pageSize,
    )
    return success_response({"list": items, "total": total})


@router.post("/drafts")
async def create_oa_instance_draft(
    body: OaInstanceDraftBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        data = oid_crud.create_draft(
            db,
            tenant_no=tenant_no,
            owner_user_id=user.get("user_id") or "",
            app_id=body.app_id,
            form_data=body.form_data,
            initiator_select_by_node=body.initiator_select_by_node,
            initiator_dept_id=body.initiator_dept_id,
            title=body.title,
            create_dept_id=user.get("dept_id") or "",
        )
        return success_response(data, message="已存入草稿箱")
    except ValueError as e:
        return error_response(400, str(e))


@router.post("/drafts/batch-delete")
async def batch_delete_oa_instance_drafts(
    body: OaInstanceDraftBatchDeleteBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        n = oid_crud.batch_soft_delete_drafts(
            db,
            body.ids,
            tenant_no=tenant_no,
            owner_user_id=user.get("user_id") or "",
        )
        return success_response({"deleted": n}, message="删除成功")
    except oid_crud.DraftAccessError as e:
        return error_response(403, str(e))
    except ValueError as e:
        return error_response(400, str(e))


@router.get("/drafts/{draft_id}")
async def get_oa_instance_draft(
    draft_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        data = oid_crud.get_draft_detail(
            db,
            draft_id,
            tenant_no=tenant_no,
            owner_user_id=user.get("user_id") or "",
        )
        return success_response(data)
    except oid_crud.DraftAccessError as e:
        return error_response(404, str(e))


@router.put("/drafts/{draft_id}")
async def update_oa_instance_draft(
    draft_id: str,
    body: OaInstanceDraftUpdateBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        data = oid_crud.update_draft(
            db,
            draft_id,
            tenant_no=tenant_no,
            owner_user_id=user.get("user_id") or "",
            form_data=body.form_data,
            initiator_select_by_node=body.initiator_select_by_node,
            initiator_dept_id=body.initiator_dept_id,
            title=body.title,
        )
        return success_response(data, message="草稿已保存")
    except oid_crud.DraftAccessError as e:
        return error_response(404, str(e))
    except ValueError as e:
        return error_response(400, str(e))


@router.delete("/drafts/{draft_id}")
async def delete_oa_instance_draft(
    draft_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        oid_crud.soft_delete_draft(
            db,
            draft_id,
            tenant_no=tenant_no,
            owner_user_id=user.get("user_id") or "",
        )
        return success_response(None, message="删除成功")
    except oid_crud.DraftAccessError as e:
        return error_response(404, str(e))


@router.post("/drafts/{draft_id}/submit")
async def submit_oa_instance_draft(
    draft_id: str,
    body: Optional[OaInstanceDraftSubmitBody] = None,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError

    payload = body or OaInstanceDraftSubmitBody()
    try:
        tenant_no = _get_tenant_no(db, user)
        data = oid_crud.submit_draft(
            db,
            draft_id,
            tenant_no=tenant_no,
            owner_user_id=user.get("user_id") or "",
            form_data=payload.form_data,
            initiator_select_by_node=payload.initiator_select_by_node,
            initiator_dept_id=payload.initiator_dept_id,
            title=payload.title,
        )
        return success_response(data, message="发起成功")
    except oid_crud.DraftAccessError as e:
        return error_response(404, str(e))
    except OaEngineError as e:
        return error_response(400, str(e))
    except ValueError as e:
        return error_response(400, str(e))


# ---------------------------------------------------------------------------
# 分组
# ---------------------------------------------------------------------------


class OaGroupCreateBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    group_name: str = Field(..., alias="groupName")
    order_num: Optional[int] = Field(None, alias="orderNum")
    remark: Optional[str] = None


class OaGroupUpdateBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    group_name: Optional[str] = Field(None, alias="groupName")
    order_num: Optional[int] = Field(None, alias="orderNum")
    remark: Optional[str] = None


@router.get("/groups")
async def list_oa_groups(
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    return success_response({"list": oa_crud.list_groups(db, tenant_no=tenant_no)})


@router.post("/groups")
async def create_oa_group(
    body: OaGroupCreateBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        obj = oa_crud.create_group(
            db,
            tenant_no=tenant_no,
            group_name=body.group_name,
            order_num=body.order_num,
            remark=body.remark,
            user_id=user.get("user_id"),
        )
        return success_response(oa_crud._group_to_dict(obj), message="创建成功")
    except ValueError as e:
        return error_response(400, str(e))


@router.put("/groups/{group_id}")
async def update_oa_group(
    group_id: str,
    body: OaGroupUpdateBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        payload = body.model_dump(exclude_unset=True, by_alias=False)
        obj = oa_crud.update_group(
            db,
            group_id,
            tenant_no=tenant_no,
            group_name=payload.get("group_name"),
            order_num=payload.get("order_num"),
            remark=payload.get("remark"),
            user_id=user.get("user_id"),
        )
        return success_response(oa_crud._group_to_dict(obj), message="更新成功")
    except ValueError as e:
        return error_response(400, str(e))


@router.delete("/groups/{group_id}")
async def delete_oa_group(
    group_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        oa_crud.delete_group(db, group_id, tenant_no=tenant_no, user_id=user.get("user_id"))
        return success_response(None, message="删除成功")
    except ValueError as e:
        return error_response(400, str(e))


# ---------------------------------------------------------------------------
# 应用 / 草稿
# ---------------------------------------------------------------------------


class OaAppCreateBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    app_name: str = Field(..., alias="appName")
    group_id: Optional[str] = Field(None, alias="groupId")
    icon_url: Optional[str] = Field(None, alias="iconUrl")
    description: Optional[str] = None
    initiator_scope: Optional[str] = Field("all", alias="initiatorScope")
    initiator_user_ids: Optional[List[str]] = Field(None, alias="initiatorUserIds")
    admin_scope: Optional[str] = Field("all_oa_admin", alias="adminScope")
    admin_user_ids: Optional[List[str]] = Field(None, alias="adminUserIds")
    status: Optional[str] = "1"
    order_num: Optional[int] = Field(None, alias="orderNum")
    remark: Optional[str] = None


class OaAppUpdateBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    app_name: Optional[str] = Field(None, alias="appName")
    group_id: Optional[str] = Field(None, alias="groupId")
    icon_url: Optional[str] = Field(None, alias="iconUrl")
    description: Optional[str] = None
    initiator_scope: Optional[str] = Field(None, alias="initiatorScope")
    initiator_user_ids: Optional[List[str]] = Field(None, alias="initiatorUserIds")
    admin_scope: Optional[str] = Field(None, alias="adminScope")
    admin_user_ids: Optional[List[str]] = Field(None, alias="adminUserIds")
    status: Optional[str] = None
    order_num: Optional[int] = Field(None, alias="orderNum")
    remark: Optional[str] = None


class OaDraftSaveBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    basic: Optional[Dict[str, Any]] = None
    form_schema_json: Optional[Any] = Field(None, alias="formSchemaJson")
    flow_tree_json: Optional[Any] = Field(None, alias="flowTreeJson")
    advanced_settings_json: Optional[Any] = Field(None, alias="advancedSettingsJson")


@router.get("/apps")
async def list_oa_apps(
    groupId: Optional[str] = None,
    keyword: Optional[str] = None,
    status: Optional[str] = None,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    tenant_no = _get_tenant_no(db, user)
    items = oa_crud.list_apps(
        db, tenant_no=tenant_no, group_id=groupId, keyword=keyword, status=status
    )
    return success_response({"list": items})


@router.post("/apps")
async def create_oa_app(
    body: OaAppCreateBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        obj = oa_crud.create_app(
            db,
            tenant_no=tenant_no,
            app_name=body.app_name,
            group_id=body.group_id,
            icon_url=body.icon_url,
            description=body.description,
            initiator_scope=body.initiator_scope or "all",
            initiator_user_ids=body.initiator_user_ids,
            admin_scope=body.admin_scope or "all_oa_admin",
            admin_user_ids=body.admin_user_ids,
            status=body.status or "1",
            order_num=body.order_num,
            remark=body.remark,
            user_id=user.get("user_id"),
        )
        group_name = ""
        if obj.group_id:
            g = oa_crud.get_group(db, obj.group_id, tenant_no)
            group_name = g.group_name if g else ""
        return success_response(
            oa_crud._app_to_dict(obj, group_name=group_name, has_draft=True),
            message="创建成功",
        )
    except ValueError as e:
        return error_response(400, str(e))


@router.post("/apps/{app_id}/copy")
async def copy_oa_app(
    app_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        obj = oa_crud.copy_app(
            db, app_id, tenant_no=tenant_no, user_id=user.get("user_id")
        )
        group_name = ""
        if obj.group_id:
            g = oa_crud.get_group(db, obj.group_id, tenant_no)
            group_name = g.group_name if g else ""
        return success_response(
            oa_crud._app_to_dict(obj, group_name=group_name, has_draft=True),
            message="复制成功",
        )
    except ValueError as e:
        return error_response(400, str(e))


@router.put("/apps/{app_id}")
async def update_oa_app(
    app_id: str,
    body: OaAppUpdateBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        payload = body.model_dump(exclude_unset=True, by_alias=False)
        obj = oa_crud.update_app(db, app_id, tenant_no=tenant_no, user_id=user.get("user_id"), **payload)
        group_name = ""
        if obj.group_id:
            g = oa_crud.get_group(db, obj.group_id, tenant_no)
            group_name = g.group_name if g else ""
        return success_response(oa_crud._app_to_dict(obj, group_name=group_name), message="更新成功")
    except ValueError as e:
        return error_response(400, str(e))


@router.delete("/apps/{app_id}")
async def delete_oa_app(
    app_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        oa_crud.delete_app(db, app_id, tenant_no=tenant_no, user_id=user.get("user_id"))
        return success_response(None, message="删除成功")
    except ValueError as e:
        return error_response(400, str(e))


@router.get("/apps/{app_id}/draft")
async def get_oa_app_draft(
    app_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        data = oa_crud.get_or_create_draft(
            db, app_id, tenant_no=tenant_no, user_id=user.get("user_id")
        )
        return success_response(data)
    except ValueError as e:
        return error_response(400, str(e))


@router.put("/apps/{app_id}/draft")
async def save_oa_app_draft(
    app_id: str,
    body: OaDraftSaveBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    try:
        tenant_no = _get_tenant_no(db, user)
        data = oa_crud.save_draft(
            db,
            app_id,
            tenant_no=tenant_no,
            basic=body.basic,
            form_schema_json=body.form_schema_json,
            flow_tree_json=body.flow_tree_json,
            advanced_settings_json=body.advanced_settings_json,
            user_id=user.get("user_id"),
        )
        return success_response(data, message="草稿已保存")
    except ValueError as e:
        return error_response(400, str(e))


@router.post("/apps/{app_id}/publish")
async def publish_oa_app(
    app_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_publish import publish_app

    tenant_no = _get_tenant_no(db, user)
    data, errors = publish_app(
        db, app_id, tenant_no=tenant_no, user_id=user.get("user_id")
    )
    if errors:
        return error_response(400, "发布校验未通过", data={"errors": errors})
    return success_response(data, message="发布成功")


# ---------------------------------------------------------------------------
# 运行时：模板 / 实例 / 任务
# ---------------------------------------------------------------------------


class OaStartInstanceBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    app_id: str = Field(..., alias="appId")
    form_data: Optional[Dict[str, Any]] = Field(None, alias="formData")
    title: Optional[str] = None
    initiator_dept_id: Optional[str] = Field(None, alias="initiatorDeptId")
    initiator_select_by_node: Optional[Dict[str, List[str]]] = Field(
        None, alias="initiatorSelectByNode"
    )
    related_instance_ids: Optional[List[str]] = Field(None, alias="relatedInstanceIds")
    source_instance_id: Optional[str] = Field(None, alias="sourceInstanceId")


class OaFlowPreviewBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    form_data: Optional[Dict[str, Any]] = Field(None, alias="formData")
    initiator_select_by_node: Optional[Dict[str, List[str]]] = Field(
        None, alias="initiatorSelectByNode"
    )


class OaTaskActionBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    comment: Optional[str] = None


class OaCcReadBatchBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    ids: List[str] = Field(default_factory=list)


class OaAddSignBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    user_ids: List[str] = Field(default_factory=list, alias="userIds")
    comment: Optional[str] = None


class OaTransferBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    target_user_id: str = Field(..., alias="targetUserId")
    comment: Optional[str] = None


class OaResubmitBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    form_data: Optional[Dict[str, Any]] = Field(None, alias="formData")
    initiator_select_by_node: Optional[Dict[str, List[str]]] = Field(
        None, alias="initiatorSelectByNode"
    )


@router.get("/templates")
async def list_oa_templates(
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services import oa_engine

    tenant_no = _get_tenant_no(db, user)
    items = oa_engine.list_templates(db, tenant_no=tenant_no, user_id=user.get("user_id") or "")
    return success_response({"list": items})


@router.get("/templates/{app_id}")
async def get_oa_template(
    app_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, get_template_detail

    try:
        tenant_no = _get_tenant_no(db, user)
        data = get_template_detail(
            db,
            tenant_no=tenant_no,
            app_id=app_id,
            user_id=user.get("user_id") or "",
        )
        return success_response(data)
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/templates/{app_id}/flow-preview")
async def preview_oa_template_flow(
    app_id: str,
    body: OaFlowPreviewBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    """发起前预览审批链（条件齐后解析最终路径与审批人）。"""
    from app.services.oa_engine import OaEngineError, preview_start_flow

    try:
        tenant_no = _get_tenant_no(db, user)
        uid = user.get("user_id") or ""
        dept_id = None
        if uid:
            row = db.query(SysUser).filter(SysUser.id == uid, SysUser.del_flag == 0).first()
            if row:
                dept_id = row.dept_id
        data = preview_start_flow(
            db,
            tenant_no=tenant_no,
            app_id=app_id,
            initiator_user_id=uid,
            initiator_dept_id=dept_id,
            initiator_select_by_node=body.initiator_select_by_node,
            form_data=body.form_data,
        )
        return success_response(data)
    except OaEngineError as e:
        return error_response(400, str(e))


@router.get("/templates/{app_id}/flow-preview")
async def preview_oa_template_flow_get(
    app_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    """兼容旧 GET：无 formData，含条件分支时多为待确定占位。"""
    from app.services.oa_engine import OaEngineError, preview_start_flow

    try:
        tenant_no = _get_tenant_no(db, user)
        uid = user.get("user_id") or ""
        dept_id = None
        if uid:
            row = db.query(SysUser).filter(SysUser.id == uid, SysUser.del_flag == 0).first()
            if row:
                dept_id = row.dept_id
        data = preview_start_flow(
            db,
            tenant_no=tenant_no,
            app_id=app_id,
            initiator_user_id=uid,
            initiator_dept_id=dept_id,
            initiator_select_by_node=None,
            form_data=None,
        )
        return success_response(data)
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/instances")
async def start_oa_instance(
    body: OaStartInstanceBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, start_instance

    try:
        tenant_no = _get_tenant_no(db, user)
        data = start_instance(
            db,
            tenant_no=tenant_no,
            app_id=body.app_id,
            initiator_user_id=user.get("user_id") or "",
            initiator_dept_id=body.initiator_dept_id,
            form_data=body.form_data,
            title=body.title,
            initiator_select_by_node=body.initiator_select_by_node,
            related_instance_ids=body.related_instance_ids,
            source_instance_id=body.source_instance_id,
        )
        return success_response(data, message="发起成功")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.get("/instances/{instance_id}")
async def get_oa_instance(
    instance_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, get_instance_detail

    try:
        tenant_no = _get_tenant_no(db, user)
        return success_response(get_instance_detail(db, instance_id, tenant_no=tenant_no))
    except OaEngineError as e:
        return error_response(400, str(e))


@router.get("/related-candidates")
async def list_related_candidates(
    keyword: str = Query(""),
    page: int = Query(1),
    pageSize: int = Query(20, alias="pageSize"),
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services import oa_related_approval as rel

    tenant_no = _get_tenant_no(db, user)
    data = rel.list_related_candidates(
        db,
        tenant_no=tenant_no,
        user_id=user.get("user_id") or "",
        keyword=keyword,
        page=page,
        page_size=pageSize,
    )
    return success_response(data)


@router.get("/related-summaries")
async def get_related_summaries(
    ids: str = Query("", description="comma-separated instance ids"),
    mode: str = Query("picker"),
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services import oa_related_approval as rel
    from app.services.oa_engine import OaEngineError

    tenant_no = _get_tenant_no(db, user)
    id_list = [x.strip() for x in (ids or "").split(",") if x.strip()]
    try:
        items = rel.build_related_summaries(
            db,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            ids=id_list,
            mode=mode,
        )
    except OaEngineError as e:
        return error_response(400, str(e))
    return success_response({"list": items})


@router.get("/tasks/pending/count")
async def oa_pending_task_count(
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, count_pending_tasks

    try:
        tenant_no = _get_tenant_no(db, user)
        n = count_pending_tasks(
            db, tenant_no=tenant_no, user_id=user.get("user_id") or ""
        )
        return success_response({"count": int(n)})
    except OaEngineError as e:
        return error_response(400, str(e))


@router.get("/tasks/cc/unread-count")
async def oa_cc_unread_count(
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, count_cc_unread

    try:
        tenant_no = _get_tenant_no(db, user)
        n = count_cc_unread(
            db, tenant_no=tenant_no, user_id=user.get("user_id") or ""
        )
        return success_response({"count": int(n)})
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/tasks/cc/read-batch")
async def oa_cc_read_batch(
    body: OaCcReadBatchBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, mark_cc_tasks_read_batch

    try:
        tenant_no = _get_tenant_no(db, user)
        data = mark_cc_tasks_read_batch(
            db,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            ids=body.ids or [],
        )
        return success_response(data, message="已标记已读")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/tasks/{task_id}/read")
async def oa_task_mark_read(
    task_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, mark_cc_task_read

    try:
        tenant_no = _get_tenant_no(db, user)
        data = mark_cc_task_read(
            db,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            task_id=task_id,
        )
        return success_response(data, message="已标记已读")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.get("/tasks/{kind}")
async def list_oa_tasks(
    kind: str,
    readStatus: Optional[str] = Query(None, alias="readStatus"),
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, list_tasks

    try:
        tenant_no = _get_tenant_no(db, user)
        items = list_tasks(
            db,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            kind=kind,
            read_status=readStatus,
        )
        return success_response({"list": items})
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/tasks/{task_id}/approve")
async def approve_oa_task(
    task_id: str,
    body: Optional[OaTaskActionBody] = None,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, complete_task

    try:
        tenant_no = _get_tenant_no(db, user)
        data = complete_task(
            db,
            task_id,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            action="approve",
            comment=(body.comment if body else None),
        )
        return success_response(data, message="已同意")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/tasks/{task_id}/reject")
async def reject_oa_task(
    task_id: str,
    body: Optional[OaTaskActionBody] = None,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, complete_task

    try:
        tenant_no = _get_tenant_no(db, user)
        data = complete_task(
            db,
            task_id,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            action="reject",
            comment=(body.comment if body else None),
        )
        return success_response(data, message="已拒绝")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/tasks/{task_id}/return")
async def return_oa_task(
    task_id: str,
    body: Optional[OaTaskActionBody] = None,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, return_task

    try:
        tenant_no = _get_tenant_no(db, user)
        data = return_task(
            db,
            task_id,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            comment=(body.comment if body else None),
        )
        return success_response(data, message="已打回")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/instances/{instance_id}/resubmit")
async def resubmit_oa_instance(
    instance_id: str,
    body: Optional[OaResubmitBody] = None,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, resubmit_instance

    try:
        tenant_no = _get_tenant_no(db, user)
        data = resubmit_instance(
            db,
            instance_id,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            form_data=(body.form_data if body else None),
            initiator_select_by_node=(body.initiator_select_by_node if body else None),
        )
        return success_response(data, message="已再次提交")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/tasks/{task_id}/add-sign")
async def add_sign_oa_task(
    task_id: str,
    body: OaAddSignBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, add_sign

    try:
        tenant_no = _get_tenant_no(db, user)
        data = add_sign(
            db,
            task_id,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            user_ids=body.user_ids,
            comment=body.comment,
        )
        return success_response(data, message="加签成功")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/tasks/{task_id}/transfer")
async def transfer_oa_task(
    task_id: str,
    body: OaTransferBody,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, transfer_task

    try:
        tenant_no = _get_tenant_no(db, user)
        data = transfer_task(
            db,
            task_id,
            tenant_no=tenant_no,
            user_id=user.get("user_id") or "",
            target_user_id=body.target_user_id,
            comment=body.comment,
        )
        return success_response(data, message="已转交")
    except OaEngineError as e:
        return error_response(400, str(e))


@router.post("/instances/{instance_id}/withdraw")
async def withdraw_oa_instance(
    instance_id: str,
    user: dict = Depends(require_admin_or_super_admin),
    db: Session = Depends(get_db),
):
    from app.services.oa_engine import OaEngineError, withdraw_instance

    try:
        tenant_no = _get_tenant_no(db, user)
        data = withdraw_instance(
            db, instance_id, tenant_no=tenant_no, user_id=user.get("user_id") or ""
        )
        return success_response(data, message="已撤销")
    except OaEngineError as e:
        return error_response(400, str(e))