from datetime import datetime
from enum import Enum
from typing import Optional
from pydantic import BaseModel, Field

# [DEF:FileCategory:Class]
class FileCategory(str, Enum):
    BACKUP = "backups"
    REPOSITORY = "repositorys"
# [/DEF:FileCategory:Class]

# [DEF:StorageConfig:Class]
class StorageConfig(BaseModel):
    root_path: str = Field(default="backups", description="Absolute path to the storage root directory.")
    backup_structure_pattern: str = Field(default="{category}/", description="Pattern for backup directory structure.")
    repo_structure_pattern: str = Field(default="{category}/", description="Pattern for repository directory structure.")
    filename_pattern: str = Field(default="{name}_{timestamp}", description="Pattern for filenames.")
# [/DEF:StorageConfig:Class]

# [DEF:StoredFile:Class]
class StoredFile(BaseModel):
    name: str = Field(..., description="Name of the file (including extension).")
    path: str = Field(..., description="Relative path from storage root.")
    size: int = Field(..., ge=0, description="Size of the file in bytes.")
    created_at: datetime = Field(..., description="Creation timestamp.")
    category: FileCategory = Field(..., description="Category of the file.")
    mime_type: Optional[str] = Field(None, description="MIME type of the file.")
# [/DEF:StoredFile:Class]