"""initial_schema

Revision ID: 4ca4b9958baf
Revises: 
Create Date: 2025-12-02 18:50:17.377481

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

# revision identifiers, used by Alembic.
revision: str = '4ca4b9958baf'
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('tenants',
    sa.Column('name', sa.String(length=255), nullable=False),
    sa.Column('domain', sa.String(length=255), nullable=True),
    sa.Column('id', sa.Uuid(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('domain')
    )
    op.create_index(op.f('ix_tenants_name'), 'tenants', ['name'], unique=True)
    op.create_table('agents',
    sa.Column('tenant_id', sa.Uuid(), nullable=False),
    sa.Column('name', sa.String(length=255), nullable=False),
    sa.Column('last_heartbeat', sa.DateTime(timezone=True), nullable=True),
    sa.Column('id', sa.Uuid(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
    sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_agents_tenant_id'), 'agents', ['tenant_id'], unique=False)
    op.create_table('servers',
    sa.Column('tenant_id', sa.Uuid(), nullable=False),
    sa.Column('hostname', sa.String(length=255), nullable=False),
    sa.Column('ip_address', sa.String(length=45), nullable=True),
    sa.Column('status', sa.String(length=50), nullable=False),
    sa.Column('id', sa.Uuid(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
    sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_servers_tenant_id'), 'servers', ['tenant_id'], unique=False)
    op.create_table('tasks',
    sa.Column('tenant_id', sa.Uuid(), nullable=False),
    sa.Column('agent_id', sa.Uuid(), nullable=True),
    sa.Column('type', sa.String(length=100), nullable=False),
    sa.Column('payload', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('status', sa.String(length=50), nullable=False),
    sa.Column('result', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
    sa.Column('id', sa.Uuid(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
    sa.ForeignKeyConstraint(['agent_id'], ['agents.id'], ondelete='SET NULL'),
    sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_tasks_agent_id'), 'tasks', ['agent_id'], unique=False)
    op.create_index(op.f('ix_tasks_status'), 'tasks', ['status'], unique=False)
    op.create_index(op.f('ix_tasks_tenant_id'), 'tasks', ['tenant_id'], unique=False)
    op.create_index(op.f('ix_tasks_type'), 'tasks', ['type'], unique=False)
    op.create_table('events',
    sa.Column('tenant_id', sa.Uuid(), nullable=False),
    sa.Column('task_id', sa.Uuid(), nullable=True),
    sa.Column('event_type', sa.String(length=100), nullable=False),
    sa.Column('payload', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
    sa.Column('id', sa.Uuid(), nullable=False),
    sa.ForeignKeyConstraint(['task_id'], ['tasks.id'], ondelete='SET NULL'),
    sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_events_created_at'), 'events', ['created_at'], unique=False)
    op.create_index(op.f('ix_events_event_type'), 'events', ['event_type'], unique=False)
    op.create_index(op.f('ix_events_task_id'), 'events', ['task_id'], unique=False)
    op.create_index(op.f('ix_events_tenant_id'), 'events', ['tenant_id'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_events_tenant_id'), table_name='events')
    op.drop_index(op.f('ix_events_task_id'), table_name='events')
    op.drop_index(op.f('ix_events_event_type'), table_name='events')
    op.drop_index(op.f('ix_events_created_at'), table_name='events')
    op.drop_table('events')
    op.drop_index(op.f('ix_tasks_type'), table_name='tasks')
    op.drop_index(op.f('ix_tasks_tenant_id'), table_name='tasks')
    op.drop_index(op.f('ix_tasks_status'), table_name='tasks')
    op.drop_index(op.f('ix_tasks_agent_id'), table_name='tasks')
    op.drop_table('tasks')
    op.drop_index(op.f('ix_servers_tenant_id'), table_name='servers')
    op.drop_table('servers')
    op.drop_index(op.f('ix_agents_tenant_id'), table_name='agents')
    op.drop_table('agents')
    op.drop_index(op.f('ix_tenants_name'), table_name='tenants')
    op.drop_table('tenants')
    # ### end Alembic commands ###