"""create users table

Revision ID: 001_create_users
Revises:
Create Date: 2026-04-16

"""
from __future__ import annotations

from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql

revision: str = "001_create_users"
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.execute("CREATE EXTENSION IF NOT EXISTS pgcrypto")
    op.create_table(
        "users",
        sa.Column(
            "id",
            postgresql.UUID(as_uuid=True),
            primary_key=True,
            server_default=sa.text("gen_random_uuid()"),
        ),
        sa.Column("email", sa.String(length=255), nullable=False, unique=True),
        sa.Column("name", sa.String(length=255), nullable=True),
        sa.Column("avatar_url", sa.Text(), nullable=True),
        sa.Column("provider", sa.String(length=50), nullable=False),
        sa.Column("provider_id", sa.String(length=255), nullable=False),
        sa.Column(
            "created_at",
            sa.TIMESTAMP(timezone=True),
            server_default=sa.text("NOW()"),
        ),
        sa.Column(
            "updated_at",
            sa.TIMESTAMP(timezone=True),
            server_default=sa.text("NOW()"),
        ),
        sa.Column(
            "last_login_at",
            sa.TIMESTAMP(timezone=True),
            server_default=sa.text("NOW()"),
        ),
        sa.UniqueConstraint("provider", "provider_id", name="uq_users_provider_identity"),
    )


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