"""create user table

Revision ID: 1a7c3e5d9b21
Revises:
Create Date: 2026-11-01 12:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = "1a7c3e5d9b21"
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "user",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("username", sa.String(length=80), nullable=False),
        sa.Column("password_hash", sa.String(length=255), nullable=False),
        sa.Column("is_admin", sa.Boolean(), nullable=False),
        sa.Column("created_at", sa.DateTime(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("username"),
    )


def downgrade() -> None:
    op.drop_table("user")