"""+service_notifications

Revision ID: ee6174eeef14
Revises: ad537d63c440
Create Date: 2026-08-20 12:01:51.073160

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'ee6174eeef14'
down_revision: Union[str, Sequence[str], None] = 'ad537d63c440'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('service_notifications',
    sa.Column('id', sa.INTEGER(), autoincrement=True, nullable=False),
    sa.Column('subscription_id', sa.INTEGER(), nullable=False),
    sa.Column('notify_type', sa.Enum('SEVEN_DAYS', 'THREE_DAYS', 'ONE_DAY', 'EXPIRED', name='notificationtype'), nullable=False),
    sa.Column('sub_expires_at', sa.DateTime(timezone=True), nullable=False),
    sa.Column('status', sa.Enum('PENDING', 'DISPATCHED', 'SENT', 'FAILED', name='notificationstatus'), nullable=False),
    sa.Column('dispatched_at', sa.DateTime(timezone=True), nullable=True),
    sa.Column('sent_at', sa.DateTime(timezone=True), nullable=True),
    sa.Column('attempts', sa.INTEGER(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
    sa.ForeignKeyConstraint(['subscription_id'], ['subscriptions.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('id'),
    sa.UniqueConstraint('sub_expires_at'),
    sa.UniqueConstraint('subscription_id', 'notify_type', 'sub_expires_at', name='uq_subscription_notification')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('service_notifications')
    # ### end Alembic commands ###