from __future__ import annotations

from datetime import datetime

from pydantic import BaseModel, ConfigDict, Field


class VpV3ProjectCreate(BaseModel):
    """创建虚拟素材项目请求。"""

    name: str = Field(..., min_length=1, max_length=100, description="项目名称，1-100 字符")
    description: str | None = Field(None, max_length=500, description="项目描述，最多 500 字符")


class VpV3ProjectUpdate(BaseModel):
    """更新虚拟素材项目请求。"""

    name: str | None = Field(None, min_length=1, max_length=100, description="项目名称，1-100 字符")
    description: str | None = Field(None, max_length=500, description="项目描述，最多 500 字符")


class VpV3ProjectOut(BaseModel):
    """虚拟素材项目详情响应。"""

    model_config = ConfigDict(extra="ignore")

    project_id: str = Field(description="项目 ID")
    name: str = Field(description="项目名称")
    description: str | None = Field(None, description="项目描述")
    status: str = Field(description="项目状态")

    # 计数
    asset_count: int = Field(0, description="素材总数（含失败、删除中）")
    active_asset_count: int = Field(0, description="可用素材数（status=active）")
    image_asset_count: int = Field(0, description="图片素材数")
    video_asset_count: int = Field(0, description="视频素材数")
    storage_mb_used: float = Field(0, description="已占用存储 MB")

    remote_delete_status: str = Field("none", description="远端删除状态")
    error_message: str | None = Field(None, description="最近一次错误信息")

    created_at: datetime = Field(description="创建时间")
    updated_at: datetime = Field(description="最后更新时间")


class VpV3ProjectListOut(BaseModel):
    """虚拟素材项目列表响应。"""

    items: list[VpV3ProjectOut] = Field(default_factory=list)
    total: int = Field(0, description="总数")
    page: int = Field(1, ge=1, description="当前页码")
    page_size: int = Field(20, ge=1, description="每页数量")


class VpV3ProjectDeleteOut(BaseModel):
    """删除响应。"""

    success: bool = Field(True)
    remote_delete_status: str = Field(description="远端删除状态：none/pending/...")


class VpV3IdOut(BaseModel):
    """创建接口的简单 ID 响应。"""

    Id: str = Field(description="资源 ID")