"""create pricing_configs table frn ow

Revision ID: 74bd9cedebdd
Revises: 2e27aeb65f28
Create Date: 2026-07-24 13:23:52.427837

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '74bd9cedebdd'
down_revision: Union[str, Sequence[str], None] = '2e27aeb65f28'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('pricing_configs',
    sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
    sa.Column('device_price', sa.FLOAT(), nullable=False),
    sa.Column('updated_at', sa.TIMESTAMP(), server_default=sa.text('now()'), nullable=False),
    sa.CheckConstraint('id = 1', name='single_row_check'),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('id')
    )
    # ### end Alembic commands ###

    op.execute(
        """
        INSERT INTO pricing_configs (id, device_price)
        VALUES (1, 50.00)
        ON CONFLICT (id) DO NOTHING;
        """
    )


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('pricing_configs')
    # ### end Alembic commands ###