"""create users table

Revision ID: a1b2c3d4e5f6
Revises: 
Create Date: 2024-01-09 10:00:00.000000
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.sql import func
import uuid

# revision identifiers, used by Alembic.
revision = 'a1b2c3d4e5f6'
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    op.create_table(
        'users',
        sa.Column('id', sa.String(), primary_key=True, default=lambda: str(uuid.uuid4())),
        sa.Column('username', sa.String(), unique=True, nullable=False),
        sa.Column('email', sa.String(), unique=True, nullable=False),
        sa.Column('password', sa.String(), nullable=False),
        sa.Column('full_name', sa.String(), nullable=False),
        sa.Column('is_active', sa.Boolean(), default=True),
        sa.Column('created_at', sa.DateTime(), server_default=func.now()),
        sa.Column('updated_at', sa.DateTime(), server_default=func.now(), onupdate=func.now())
    )
    
    op.create_index('ix_users_username', 'users', ['username'])
    op.create_index('ix_users_email', 'users', ['email'])


def downgrade():
    op.drop_index('ix_users_email', 'users')
    op.drop_index('ix_users_username', 'users')
    op.drop_table('users')