"""create network pool

Revision ID: 20260812_01
Revises:
Create Date: 2026-08-12
"""

from alembic import op
import sqlalchemy as sa

revision = "20260812_01"
down_revision = None
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "network_pool",
        sa.Column("cidr", sa.String(length=18), nullable=False),
        sa.Column("cloud_subnet_id", sa.String(length=64), nullable=False),
        sa.Column("game_id", sa.Uuid(), nullable=True),
        sa.Column("allocated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
        sa.PrimaryKeyConstraint("cidr"),
        sa.UniqueConstraint("cloud_subnet_id"),
        sa.UniqueConstraint("game_id"),
    )


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