"""Add user profile fields (email, first_name, last_name).

Revision ID: 037
Revises: 036
"""
from alembic import op
import sqlalchemy as sa

revision = "037"
down_revision = "036"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column("users", sa.Column("email", sa.String(255), nullable=True))
    op.add_column("users", sa.Column("first_name", sa.String(100), nullable=True))
    op.add_column("users", sa.Column("last_name", sa.String(100), nullable=True))

    op.create_unique_constraint("uq_users_email", "users", ["email"])
    op.create_index("ix_users_email", "users", ["email"])


def downgrade() -> None:
    op.drop_index("ix_users_email", table_name="users")
    op.drop_constraint("uq_users_email", "users", type_="unique")
    op.drop_column("users", "last_name")
    op.drop_column("users", "first_name")
    op.drop_column("users", "email")