"""empty message

Revision ID: 317dd5155137
Revises: 8930711a75a4
Create Date: 2023-03-02 17:16:15.687837

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '317dd5155137'
down_revision = '8930711a75a4'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('bpmn_process',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('parent_process_id', sa.Integer(), nullable=True),
    sa.Column('properties_json', sa.JSON(), nullable=False),
    sa.Column('json_data_hash', sa.String(length=255), nullable=False),
    sa.Column('process_type', sa.String(length=30), nullable=False),
    sa.ForeignKeyConstraint(['parent_process_id'], ['bpmn_process.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_bpmn_process_json_data_hash'), 'bpmn_process', ['json_data_hash'], unique=False)
    op.create_table('bpmn_process_definition',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('hash', sa.String(length=255), nullable=False),
    sa.Column('bpmn_identifier', sa.String(length=255), nullable=False),
    sa.Column('properties_json', sa.JSON(), nullable=False),
    sa.Column('type', sa.String(length=32), nullable=False),
    sa.Column('bpmn_version_control_type', sa.String(length=50), nullable=True),
    sa.Column('bpmn_version_control_identifier', sa.String(length=255), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_bpmn_process_definition_bpmn_identifier'), 'bpmn_process_definition', ['bpmn_identifier'], unique=False)
    op.create_index(op.f('ix_bpmn_process_definition_hash'), 'bpmn_process_definition', ['hash'], unique=True)
    op.create_index(op.f('ix_bpmn_process_definition_type'), 'bpmn_process_definition', ['type'], unique=False)
    op.create_table('task_definition',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('bpmn_process_definition_id', sa.Integer(), nullable=False),
    sa.Column('bpmn_identifier', sa.String(length=255), nullable=False),
    sa.Column('properties_json', sa.JSON(), nullable=False),
    sa.Column('typename', sa.String(length=255), nullable=False),
    sa.ForeignKeyConstraint(['bpmn_process_definition_id'], ['bpmn_process_definition.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('bpmn_process_definition_id', 'bpmn_identifier', name='task_definition_unique')
    )
    op.create_index(op.f('ix_task_definition_bpmn_identifier'), 'task_definition', ['bpmn_identifier'], unique=False)
    op.create_table('task',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('guid', sa.String(length=36), nullable=False),
    sa.Column('bpmn_process_id', sa.Integer(), nullable=False),
    sa.Column('task_definition_id', sa.Integer(), nullable=False),
    sa.Column('state', sa.String(length=10), nullable=False),
    sa.Column('properties_json', sa.JSON(), nullable=False),
    sa.Column('json_data_hash', sa.String(length=255), nullable=False),
    sa.ForeignKeyConstraint(['bpmn_process_id'], ['bpmn_process.id'], ),
    sa.ForeignKeyConstraint(['task_definition_id'], ['task_definition.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_task_guid'), 'task', ['guid'], unique=True)
    op.create_index(op.f('ix_task_json_data_hash'), 'task', ['json_data_hash'], unique=False)
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_task_json_data_hash'), table_name='task')
    op.drop_index(op.f('ix_task_guid'), table_name='task')
    op.drop_table('task')
    op.drop_index(op.f('ix_task_definition_bpmn_identifier'), table_name='task_definition')
    op.drop_table('task_definition')
    op.drop_index(op.f('ix_bpmn_process_definition_type'), table_name='bpmn_process_definition')
    op.drop_index(op.f('ix_bpmn_process_definition_hash'), table_name='bpmn_process_definition')
    op.drop_index(op.f('ix_bpmn_process_definition_bpmn_identifier'), table_name='bpmn_process_definition')
    op.drop_table('bpmn_process_definition')
    op.drop_index(op.f('ix_bpmn_process_json_data_hash'), table_name='bpmn_process')
    op.drop_table('bpmn_process')
    # ### end Alembic commands ###