"""

Revision ID: 0250_drop_stats_template_table
Revises: 0248_enable_choose_postage
Create Date: 2019-01-15 16:47:08.049369

"""

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

revision = "0250_drop_stats_template_table"
down_revision = "0248_enable_choose_postage"


def upgrade():
    op.drop_index(
        "ix_stats_template_usage_by_month_month",
        table_name="stats_template_usage_by_month",
    )
    op.drop_index(
        "ix_stats_template_usage_by_month_template_id",
        table_name="stats_template_usage_by_month",
    )
    op.drop_index(
        "ix_stats_template_usage_by_month_year",
        table_name="stats_template_usage_by_month",
    )
    op.drop_table("stats_template_usage_by_month")


def downgrade():
    op.create_table(
        "stats_template_usage_by_month",
        sa.Column(
            "template_id", postgresql.UUID(), autoincrement=False, nullable=False
        ),
        sa.Column("month", sa.INTEGER(), autoincrement=False, nullable=False),
        sa.Column("year", sa.INTEGER(), autoincrement=False, nullable=False),
        sa.Column("count", sa.INTEGER(), autoincrement=False, nullable=False),
        sa.ForeignKeyConstraint(
            ["template_id"],
            ["templates.id"],
            name="stats_template_usage_by_month_template_id_fkey",
        ),
        sa.PrimaryKeyConstraint(
            "template_id", "month", "year", name="stats_template_usage_by_month_pkey"
        ),
    )
    op.create_index(
        "ix_stats_template_usage_by_month_year",
        "stats_template_usage_by_month",
        ["year"],
        unique=False,
    )
    op.create_index(
        "ix_stats_template_usage_by_month_template_id",
        "stats_template_usage_by_month",
        ["template_id"],
        unique=False,
    )
    op.create_index(
        "ix_stats_template_usage_by_month_month",
        "stats_template_usage_by_month",
        ["month"],
        unique=False,
    )