"""

Revision ID: 0342_service_broadcast_settings
Revises: 0341_new_letter_rates
Create Date: 2021-01-28 21:30:23.102340

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

revision = '0342_service_broadcast_settings'
down_revision = '0341_new_letter_rates'

CHANNEL_TYPES = ["test", "severe"]


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('broadcast_channel_types',
    sa.Column('name', sa.String(length=255), nullable=False),
    sa.PrimaryKeyConstraint('name')
    )
    op.create_table('service_broadcast_settings',
    sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=False),
    sa.Column('channel', sa.String(length=255), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.Column('updated_at', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['channel'], ['broadcast_channel_types.name'], ),
    sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
    sa.PrimaryKeyConstraint('service_id')
    )
    # ### end Alembic commands ###

    for channel in CHANNEL_TYPES:
      op.execute(f"INSERT INTO broadcast_channel_types VALUES ('{channel}')")


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('service_broadcast_settings')
    op.drop_table('broadcast_channel_types')
    # ### end Alembic commands ###