"""Add invite table and relationships

Revision ID: f42efe4f4bca
Revises: 85a3c075e73a
Create Date: 2025-03-30 18:41:50.854172

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'f42efe4f4bca'
down_revision: Union[str, None] = '85a3c075e73a'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('invites',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('code', sa.String(), nullable=False),
    sa.Column('group_id', sa.Integer(), nullable=False),
    sa.Column('created_by_id', sa.Integer(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
    sa.Column('expires_at', sa.DateTime(timezone=True), nullable=False),
    sa.Column('is_active', sa.Boolean(), nullable=False),
    sa.ForeignKeyConstraint(['created_by_id'], ['users.id'], ),
    sa.ForeignKeyConstraint(['group_id'], ['groups.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index('ix_invites_active_code', 'invites', ['code'], unique=True, postgresql_where=sa.text('is_active = true'))
    op.create_index(op.f('ix_invites_code'), 'invites', ['code'], unique=True)
    op.create_index(op.f('ix_invites_id'), 'invites', ['id'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_invites_id'), table_name='invites')
    op.drop_index(op.f('ix_invites_code'), table_name='invites')
    op.drop_index('ix_invites_active_code', table_name='invites', postgresql_where=sa.text('is_active = true'))
    op.drop_table('invites')
    # ### end Alembic commands ###