from __future__ import annotations

from typing import Any, Dict, Optional

from pydantic import BaseModel, ConfigDict, Field


class BaseRequest(BaseModel):
    """所有请求模型基类：默认允许额外字段，避免破坏兼容性。"""

    model_config = ConfigDict(extra="allow")


class RunTaskRequest(BaseRequest):
    task_name: str = Field(..., min_length=1)
    date_string: Optional[str] = None


class TaskListRequest(BaseRequest):
    page: int = Field(default=1, ge=1)
    size: int = Field(default=50, ge=1, le=200)
    sort_by: str = Field(default="id", min_length=1)
    sort_dir: str = Field(default="desc", min_length=1)

    id: Optional[int] = None
    date_string: Optional[str] = None
    trace_id: Optional[str] = None
    task_status: Optional[int] = None


class GetCoverRequest(BaseRequest):
    """GetCoverService 的请求体字段不固定，先保持兼容。"""

    # 用一个可选字段占位，避免空模型在某些场景不好读
    payload: Optional[Dict[str, Any]] = None


class SaveTokenRequest(BaseRequest):
    """GzhCookieManager 的请求体字段不固定，先保持兼容。"""

    token: Optional[str] = None