"""UPS plugin initial tables

Revision ID: ups_001_initial
Revises: (none — branch off core via depends_on)
Create Date: 2026-03-21
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa

revision: str = "ups_001_initial"
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = "ups"
depends_on: Union[str, Sequence[str], None] = ("0004_app_settings",)


def upgrade() -> None:
    op.create_table(
        "ups_status",
        sa.Column("id", sa.String(36), primary_key=True),
        sa.Column("scraped_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("raw_status", sa.String(64), nullable=False, server_default=""),
        sa.Column("on_battery", sa.Boolean, nullable=False, server_default="false"),
        sa.Column("low_battery", sa.Boolean, nullable=False, server_default="false"),
        sa.Column("battery_charge_pct", sa.Float, nullable=True),
        sa.Column("battery_runtime_secs", sa.Integer, nullable=True),
        sa.Column("battery_voltage", sa.Float, nullable=True),
        sa.Column("load_pct", sa.Float, nullable=True),
        sa.Column("input_voltage", sa.Float, nullable=True),
        sa.Column("output_voltage", sa.Float, nullable=True),
        sa.Column("temperature", sa.Float, nullable=True),
        sa.Column("model", sa.String(128), nullable=True),
        sa.Column("manufacturer", sa.String(128), nullable=True),
    )
    op.create_index("ix_ups_status_scraped", "ups_status", ["scraped_at"])


def downgrade() -> None:
    op.drop_index("ix_ups_status_scraped", "ups_status")
    op.drop_table("ups_status")