"""

Revision ID: 0141_remove_unused
Revises: 0140_sms_prefix_non_nullable
Create Date: 2017-11-20 11:35:24.402021

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

revision = '0141_remove_unused'
down_revision = '0140_sms_prefix_non_nullable'


def upgrade():
    op.drop_table('notification_statistics')
    op.drop_column('services', 'sms_sender')
    op.drop_column('services_history', 'sms_sender')


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('services_history', sa.Column('sms_sender', sa.VARCHAR(length=11), autoincrement=False, nullable=True))
    op.add_column('services', sa.Column('sms_sender', sa.VARCHAR(length=11), autoincrement=False, nullable=True))
    op.create_table('notification_statistics',
        sa.Column('id', postgresql.UUID(), autoincrement=False, nullable=False),
        sa.Column('service_id', postgresql.UUID(), autoincrement=False, nullable=False),
        sa.Column('emails_requested', sa.BIGINT(), autoincrement=False, nullable=False),
        sa.Column('emails_delivered', sa.BIGINT(), autoincrement=False, nullable=False),
        sa.Column('emails_failed', sa.BIGINT(), autoincrement=False, nullable=False),
        sa.Column('sms_requested', sa.BIGINT(), autoincrement=False, nullable=False),
        sa.Column('sms_delivered', sa.BIGINT(), autoincrement=False, nullable=False),
        sa.Column('sms_failed', sa.BIGINT(), autoincrement=False, nullable=False),
        sa.Column('day', sa.DATE(), autoincrement=False, nullable=False),
        sa.ForeignKeyConstraint(['service_id'], ['services.id'], name='notification_statistics_service_id_fkey'),
        sa.PrimaryKeyConstraint('id', name='notification_statistics_pkey'),
        sa.UniqueConstraint('service_id', 'day', name='uix_service_to_day')
    )