from datetime import datetime
from typing import Literal

from pydantic import BaseModel, Field

TitleCategory = Literal["default", "marketing", "tutorial", "story", "promo"]


class ProjectTitleResponse(BaseModel):
    id: str
    workspace_id: str
    project_id: str
    text: str
    category: str
    favorite: bool
    usage_count: int
    is_active: bool
    created_at: datetime
    updated_at: datetime


class ListProjectTitlesResponse(BaseModel):
    items: list[ProjectTitleResponse]


class CreateProjectTitleRequest(BaseModel):
    workspace_id: str
    text: str = Field(min_length=1, max_length=200)
    category: TitleCategory = "default"
    favorite: bool = False


class UpdateProjectTitleRequest(BaseModel):
    text: str | None = Field(default=None, min_length=1, max_length=200)
    category: TitleCategory | None = None
    favorite: bool | None = None
    is_active: bool | None = None