"""add_campaigns_tables

Revision ID: b013campaigns
Revises: b012detectionassoc
Create Date: 2026-02-09 18:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import UUID, JSONB


# revision identifiers, used by Alembic.
revision: str = 'b013campaigns'
down_revision: Union[str, Sequence[str], None] = 'b012detectionassoc'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Create campaigns and campaign_tests tables."""

    # campaigns
    op.create_table(
        'campaigns',
        sa.Column('id', UUID(as_uuid=True), primary_key=True),
        sa.Column('name', sa.String(), nullable=False),
        sa.Column('description', sa.Text(), nullable=True),
        sa.Column('type', sa.String(), nullable=False, server_default='custom'),
        sa.Column('threat_actor_id', UUID(as_uuid=True),
                  sa.ForeignKey('threat_actors.id', ondelete='SET NULL'), nullable=True),
        sa.Column('status', sa.String(), nullable=False, server_default='draft'),
        sa.Column('created_by', UUID(as_uuid=True),
                  sa.ForeignKey('users.id', ondelete='SET NULL'), nullable=True),
        sa.Column('scheduled_at', sa.DateTime(), nullable=True),
        sa.Column('completed_at', sa.DateTime(), nullable=True),
        sa.Column('target_platform', sa.String(), nullable=True),
        sa.Column('tags', JSONB(), nullable=True),
        sa.Column('created_at', sa.DateTime(), server_default=sa.func.now()),
    )
    op.create_index('ix_campaigns_status', 'campaigns', ['status'])
    op.create_index('ix_campaigns_type', 'campaigns', ['type'])
    op.create_index('ix_campaigns_threat_actor', 'campaigns', ['threat_actor_id'])
    op.create_index('ix_campaigns_created_by', 'campaigns', ['created_by'])

    # campaign_tests
    op.create_table(
        'campaign_tests',
        sa.Column('id', UUID(as_uuid=True), primary_key=True),
        sa.Column('campaign_id', UUID(as_uuid=True),
                  sa.ForeignKey('campaigns.id', ondelete='CASCADE'), nullable=False),
        sa.Column('test_id', UUID(as_uuid=True),
                  sa.ForeignKey('tests.id', ondelete='CASCADE'), nullable=False),
        sa.Column('order_index', sa.Integer(), nullable=False, server_default='0'),
        sa.Column('depends_on', UUID(as_uuid=True),
                  sa.ForeignKey('campaign_tests.id', ondelete='SET NULL'), nullable=True),
        sa.Column('phase', sa.String(), nullable=True),
    )
    op.create_index('ix_campaign_tests_campaign', 'campaign_tests', ['campaign_id'])
    op.create_index('ix_campaign_tests_test', 'campaign_tests', ['test_id'])


def downgrade() -> None:
    """Drop campaign_tests and campaigns tables."""
    op.drop_index('ix_campaign_tests_test', table_name='campaign_tests')
    op.drop_index('ix_campaign_tests_campaign', table_name='campaign_tests')
    op.drop_table('campaign_tests')
    op.drop_index('ix_campaigns_created_by', table_name='campaigns')
    op.drop_index('ix_campaigns_threat_actor', table_name='campaigns')
    op.drop_index('ix_campaigns_type', table_name='campaigns')
    op.drop_index('ix_campaigns_status', table_name='campaigns')
    op.drop_table('campaigns')
