"""adjust campaign fields

Revision ID: 6577010e138f
Revises: f833c9863d4d
Create Date: 2019-06-27 16:21:40.193229

"""
import sqlalchemy as sa


from alembic import op
from sqlalchemy import Column, TIMESTAMP, func


# revision identifiers, used by Alembic.
revision = '6577010e138f'
down_revision = 'f833c9863d4d'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('Campaign', sa.Column('earliest_start_date', TIMESTAMP(), nullable=True))
    op.add_column('Campaign', sa.Column('latest_end_date', TIMESTAMP(), nullable=True))
    op.add_column('Campaign', sa.Column('title', sa.String(), nullable=True))
    op.add_column('Campaign', sa.Column('total_spend', sa.Numeric(precision=12, scale=2), nullable=True))

    op.drop_column('Campaign', 'end_date')
    op.drop_column('Campaign', 'start_date')
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('Campaign', sa.Column('start_date', TIMESTAMP, nullable=False, server_default=func.now()))
    op.add_column('Campaign', sa.Column('end_date', TIMESTAMP, nullable=False, server_default=func.now()))

    op.drop_column('Campaign', 'total_spend')
    op.drop_column('Campaign', 'title')
    op.drop_column('Campaign', 'latest_end_date')
    op.drop_column('Campaign', 'earliest_start_date')
    # ### end Alembic commands ###