"""Add question ownership and sharing

Revision ID: 9a119272b516
Revises: d2113a61fa42
Create Date: 2026-04-03 09:32:53.890510

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import sqlite

# revision identifiers, used by Alembic.
revision = '9a119272b516'
down_revision = 'd2113a61fa42'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('question_shares',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('question_id', sa.Integer(), nullable=False),
    sa.Column('shared_with_user_id', sa.Integer(), nullable=False),
    sa.Column('shared_by_user_id', sa.Integer(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['question_id'], ['questions.id'], ),
    sa.ForeignKeyConstraint(['shared_by_user_id'], ['users.id'], ),
    sa.ForeignKeyConstraint(['shared_with_user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('question_id', 'shared_with_user_id', name='unique_question_share')
    )
    # Split into separate batch operations to avoid SQLite circular dependency
    # with the existing current_turn_team_id foreign key
    with op.batch_alter_table('games', schema=None) as batch_op:
        batch_op.add_column(sa.Column('completed_at', sa.DateTime(), nullable=True))
        batch_op.add_column(sa.Column('winners', sa.JSON(), nullable=True))

    with op.batch_alter_table('games', schema=None) as batch_op:
        batch_op.drop_column('turn_order')
        batch_op.drop_column('is_steal_mode')

    with op.batch_alter_table('questions', schema=None) as batch_op:
        batch_op.add_column(sa.Column('created_by', sa.Integer(), nullable=True))
        batch_op.create_foreign_key('fk_questions_created_by', 'users', ['created_by'], ['id'])

    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('questions', schema=None) as batch_op:
        batch_op.drop_constraint('fk_questions_created_by', type_='foreignkey')
        batch_op.drop_column('created_by')

    with op.batch_alter_table('games', schema=None) as batch_op:
        batch_op.add_column(sa.Column('is_steal_mode', sa.BOOLEAN(), nullable=True))
        batch_op.add_column(sa.Column('turn_order', sqlite.JSON(), nullable=True))
        batch_op.drop_column('winners')
        batch_op.drop_column('completed_at')

    op.drop_table('question_shares')
    # ### end Alembic commands ###