"""Sitewide module models
"""
import uuid
from enum import StrEnum

from sqlalchemy.dialects.postgresql import JSONB
from sqlmodel import Field, SQLModel


class EmbeddedBlockLayout(StrEnum):
    """Relative layout of an embedded block's image and description
    """
    LEFT = 'left'
    RIGHT = 'right'
    CENTER = 'center'


class EmbeddedBlockLocation(StrEnum):
    """The location where an embedded block should appear
    """
    HOME = 'home'
    CONTACT = 'contact'


class BaseSite(SQLModel):
    """BaseSite
    """
    legal: dict = Field(sa_type=JSONB, nullable=False)
    about: dict = Field(sa_type=JSONB, nullable=False)
    short_description: str


class Site(BaseSite, table=True):
    """Database model representing the Site-wide configuration
    """
    id: uuid.UUID | None = Field(
        default=None, default_factory=uuid.uuid4, primary_key=True)


class BaseEmbeddedBlock(SQLModel):
    """BaseEmbeddedBlock
    """
    title: str
    layout: EmbeddedBlockLayout
    location: EmbeddedBlockLocation
    description: dict = Field(sa_type=JSONB, nullable=False)


class EmbeddedBlock(BaseEmbeddedBlock, table=True):
    """A paragraph displayed on the home page or contact page 
    with information about Girasol
    """
    id: uuid.UUID | None = Field(
        default=None, default_factory=uuid.uuid4, primary_key=True)
    image_id: uuid.UUID = Field(foreign_key="file.id")