"""Add user profile fields

Revision ID: 004
Revises: 003
Create Date: 2025-11-30

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = '004'
down_revision: Union[str, None] = '003'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column('users', sa.Column('full_name', sa.String(255), nullable=True))
    op.add_column('users', sa.Column('telegram', sa.String(100), nullable=True))
    op.add_column('users', sa.Column('vk', sa.String(100), nullable=True))
    op.add_column('users', sa.Column('study_group', sa.String(50), nullable=True))
    op.add_column('users', sa.Column('avatar_url', sa.String(500), nullable=True))


def downgrade() -> None:
    op.drop_column('users', 'avatar_url')
    op.drop_column('users', 'study_group')
    op.drop_column('users', 'vk')
    op.drop_column('users', 'telegram')
    op.drop_column('users', 'full_name')