"""Initial migration.

Revision ID: d0f896c02017
Revises: 
Create Date: 2020-06-14 14:50:26.172441

"""
from alembic import op
import sqlalchemy as sa

from atmosphere.models import BigIntegerDateTime

# revision identifiers, used by Alembic.
revision = 'd0f896c02017'
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('resource',
    sa.Column('uuid', sa.String(length=36), nullable=False),
    sa.Column('type', sa.String(length=32), nullable=False),
    sa.Column('project', sa.String(length=32), nullable=False),
    sa.Column('updated_at', sa.DateTime(), nullable=False),
    sa.PrimaryKeyConstraint('uuid')
    )
    op.create_table('spec',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('type', sa.String(length=32), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('instance_spec',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('instance_type', sa.String(length=255), nullable=True),
    sa.Column('state', sa.String(length=255), nullable=True),
    sa.ForeignKeyConstraint(['id'], ['spec.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('instance_type', 'state')
    )
    op.create_table('period',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('resource_uuid', sa.String(length=36), nullable=False),
    sa.Column('started_at', BigIntegerDateTime(), nullable=False),
    sa.Column('ended_at', BigIntegerDateTime(), nullable=True),
    sa.Column('spec_id', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['resource_uuid'], ['resource.uuid'], ),
    sa.ForeignKeyConstraint(['spec_id'], ['spec.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('period')
    op.drop_table('instance_spec')
    op.drop_table('spec')
    op.drop_table('resource')
    # ### end Alembic commands ###