"""push subscriptions

Revision ID: 202605120001
Revises: 202605110003
Create Date: 2026-05-12
"""

from collections.abc import Sequence

import sqlalchemy as sa

from alembic import op

revision: str = "202605120001"
down_revision: str | None = "202605110003"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "push_subscriptions",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("user_id", sa.Integer(), nullable=False),
        sa.Column("endpoint", sa.Text(), nullable=False),
        sa.Column("p256dh", sa.String(length=256), nullable=True),
        sa.Column("auth", sa.String(length=256), nullable=True),
        sa.Column("user_agent", sa.String(length=256), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("user_id", "endpoint", name="uq_push_user_endpoint"),
    )
    op.create_index(op.f("ix_push_subscriptions_user_id"), "push_subscriptions", ["user_id"])


def downgrade() -> None:
    op.drop_index(op.f("ix_push_subscriptions_user_id"), table_name="push_subscriptions")
    op.drop_table("push_subscriptions")