"""视频模块请求模型（对应《03-接口文档》第 5 章）"""
from pydantic import BaseModel, Field


class WatchReq(BaseModel):
    position: int = Field(default=0, ge=0, description="当前播放进度(秒)")


class WatchCompleteReq(BaseModel):
    watch_duration: int = Field(ge=0, description="本次实际观看时长(秒)")


class UploadTokenReq(BaseModel):
    """5.5 获取上传凭证"""

    file_name: str = Field(min_length=1, max_length=200)
    file_size: int = Field(gt=0, description="字节数")
    upload_mode: str = Field(default="raw", pattern="^(raw|hls)$")


class PublishVideoReq(BaseModel):
    """5.6 发布视频（开发环境仅支持 raw 模式：object_key 必填）"""

    object_key: str = Field(min_length=1, max_length=300)
    title: str = Field(min_length=1, max_length=100)
    description: str = Field(default="", max_length=500)
    category_id: int = Field(ge=1)
    tags: list[str] = Field(default_factory=list, max_length=5)


class EditVideoReq(BaseModel):
    """5.12 编辑视频（字段均可选，传哪个改哪个）"""

    title: str | None = Field(default=None, min_length=1, max_length=100)
    description: str | None = Field(default=None, max_length=500)
    category_id: int | None = Field(default=None, ge=1)
    tags: list[str] | None = Field(default=None, max_length=5)