"""create dogs table

Revision ID: 2d3e4f5g6h7i
Revises: 0001
Create Date: 2023-05-25 10:30:42.123456

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.sql import func
import uuid

# revision identifiers, used by Alembic.
revision = '2d3e4f5g6h7i'
down_revision = '0001'
branch_labels = None
depends_on = None


def upgrade():
    op.create_table(
        'dogs',
        sa.Column('id', sa.String(), primary_key=True, default=lambda: str(uuid.uuid4())),
        sa.Column('name', sa.String(), nullable=False),
        sa.Column('breed', sa.String(), nullable=False),
        sa.Column('age', sa.Integer(), nullable=False),
        sa.Column('owner_id', sa.String(), sa.ForeignKey('users.id')),
        sa.Column('created_at', sa.DateTime(), server_default=func.now()),
        sa.Column('updated_at', sa.DateTime(), server_default=func.now(), onupdate=func.now())
    )


def downgrade():
    op.drop_table('dogs')