"""

Revision ID: 0252_letter_branding_table
Revises: 0250_drop_stats_template_table
Create Date: 2019-01-17 15:45:33.242955

"""

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

revision = "0252_letter_branding_table"
down_revision = "0250_drop_stats_template_table"


def upgrade():
    op.create_table(
        "letter_branding",
        sa.Column("id", postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column("name", sa.String(length=255), nullable=False),
        sa.Column("filename", sa.String(length=255), nullable=False),
        sa.Column("domain", sa.Text(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("domain"),
        sa.UniqueConstraint("filename"),
        sa.UniqueConstraint("name"),
    )
    op.create_table(
        "service_letter_branding",
        sa.Column("service_id", postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column("letter_branding_id", postgresql.UUID(as_uuid=True), nullable=False),
        sa.ForeignKeyConstraint(
            ["letter_branding_id"],
            ["letter_branding.id"],
        ),
        sa.ForeignKeyConstraint(
            ["service_id"],
            ["services.id"],
        ),
        sa.PrimaryKeyConstraint("service_id"),
    )

    op.get_bind()


def downgrade():
    op.drop_table("service_letter_branding")
    op.drop_table("letter_branding")