"""производственный календарь

Revision ID: e7b2c9d4a813
Revises: d3a6f8b1c254
Create Date: 2026-10-26 00:00:00

non_working_day (D30).
"""

from typing import Sequence, Union

import sqlalchemy as sa

from alembic import op
from app.core.config import settings

# revision identifiers, used by Alembic.
revision: str = "e7b2c9d4a813"
down_revision: Union[str, None] = "d3a6f8b1c254"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None

_schema = settings.DATABASE_SCHEMA or None

# Типы зафиксированы в ревизии, как и в начальной миграции.
_BIGINT_PK = sa.BigInteger().with_variant(sa.Integer(), "sqlite")


def upgrade() -> None:
    """Upgrade schema."""
    op.create_table(
        "non_working_day",
        sa.Column("id", _BIGINT_PK, sa.Identity(), primary_key=True),
        sa.Column("day", sa.Date(), nullable=False),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.func.now(),
            nullable=False,
        ),
        sa.Column("created_by", sa.String(255), nullable=False),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.func.now(),
            nullable=False,
        ),
        sa.Column("updated_by", sa.String(255), nullable=False),
        sa.UniqueConstraint("day", name="uq_non_working_day_day"),
        schema=_schema,
    )


def downgrade() -> None:
    """Downgrade schema."""
    op.drop_table("non_working_day", schema=_schema)