import uuid
from datetime import datetime
from typing import Optional
from pydantic import BaseModel, Field


class WorkspaceCreate(BaseModel):
    name: str = Field(..., min_length=1, max_length=100)
    slug: str = Field(..., min_length=1, max_length=100, pattern=r'^[a-z0-9-]+$')
    description: Optional[str] = None
    icon: Optional[str] = Field(None, max_length=10)
    accent_color: Optional[str] = Field(None, pattern=r'^#[0-9a-fA-F]{6}$')
    sort_order: int = 0


class WorkspaceUpdate(BaseModel):
    name: Optional[str] = Field(None, min_length=1, max_length=100)
    slug: Optional[str] = Field(None, min_length=1, max_length=100, pattern=r'^[a-z0-9-]+$')
    description: Optional[str] = None
    icon: Optional[str] = Field(None, max_length=10)
    accent_color: Optional[str] = Field(None, pattern=r'^#[0-9a-fA-F]{6}$')
    sort_order: Optional[int] = None


class WorkspaceResponse(BaseModel):
    id: uuid.UUID
    name: str
    slug: str
    description: Optional[str] = None
    icon: Optional[str] = None
    accent_color: Optional[str] = None
    account_id: uuid.UUID
    is_default: bool
    sort_order: int
    tree_count: int = 0
    created_at: datetime
    updated_at: datetime

    model_config = {"from_attributes": True}