"""users

Revision ID: 0004_users
Revises: 0003_trending
Create Date: 2026-09-06

Adds the users table (section 17, additive: accounts/ratings/watchlist)
-- the first authenticated-user concept in Aurora Core.
"""

from __future__ import annotations

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

revision: str = "0004_users"
down_revision: str | None = "0003_trending"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "users",
        sa.Column("id", sa.Uuid(), primary_key=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.Column("email", sa.String(320), nullable=False, unique=True),
        sa.Column("hashed_password", sa.String(255), nullable=False),
        sa.Column("display_name", sa.String(100), nullable=True),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.true()),
    )
    op.create_index("ix_users_email", "users", ["email"])


def downgrade() -> None:
    op.drop_index("ix_users_email", table_name="users")
    op.drop_table("users")