Astrape/gibil/scripts/debug/debug_sigen.py

#!/usr/bin/env python3
"""Debug script to inspect stored Sigenergy plant snapshots."""

from __future__ import annotations

import argparse
from datetime import timezone
import json

from gibil.classes.env_loader import EnvLoader
from gibil.classes.sigen.store import SigenStore


def main() -> None:
    EnvLoader().load()
    args = parse_args()
    store = SigenStore.from_env()

    if args.view == "raw":
        rows = load_raw_snapshots(store, args.limit)
        print_raw_snapshots(rows)
        return

    rows = load_rollup(store, args.view, args.limit)
    print_rollup(rows, args.view)


def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser(
        description="Inspect stored Sigenergy plant snapshots."
    )
    parser.add_argument(
        "--view",
        choices=("raw", "1m", "15m", "1h"),
        default="raw",
        help="View to inspect. Defaults to raw.",
    )
    parser.add_argument(
        "--limit",
        type=int,
        default=10,
        help="Number of most recent rows/buckets to show. Defaults to 10.",
    )
    return parser.parse_args()


def load_raw_snapshots(store: SigenStore, limit: int) -> list[tuple]:
    with store._connection() as connection:
        with connection.cursor() as cursor:
            cursor.execute(
                """
                SELECT
                    observed_at,
                    received_at,
                    solar_power_w,
                    load_power_w,
                    battery_soc_pct,
                    battery_power_w,
                    grid_import_w,
                    grid_export_w,
                    plant_active_power_w,
                    accumulated_pv_energy_kwh,
                    daily_consumed_energy_kwh,
                    raw_values
                FROM sigen_plant_snapshots
                ORDER BY observed_at DESC
                LIMIT %s
                """,
                (limit,),
            )
            return cursor.fetchall()


def load_rollup(store: SigenStore, view: str, limit: int) -> list[tuple]:
    view_name = {
        "1m": "sigen_plant_snapshots_1m",
        "15m": "sigen_plant_snapshots_15m",
        "1h": "sigen_plant_snapshots_1h",
    }[view]

    with store._connection() as connection:
        with connection.cursor() as cursor:
            cursor.execute(
                f"""
                SELECT
                    bucket,
                    sample_count,
                    avg_solar_power_w,
                    max_solar_power_w,
                    avg_load_power_w,
                    max_load_power_w,
                    avg_grid_import_w,
                    max_grid_import_w,
                    avg_grid_export_w,
                    max_grid_export_w,
                    avg_battery_soc_pct
                FROM {view_name}
                ORDER BY bucket DESC
                LIMIT %s
                """,
                (limit,),
            )
            return cursor.fetchall()


def print_raw_snapshots(rows: list[tuple]) -> None:
    print(f"raw_snapshots={len(rows)}")
    for row in rows:
        (
            observed_at,
            received_at,
            solar_power_w,
            load_power_w,
            battery_soc_pct,
            battery_power_w,
            grid_import_w,
            grid_export_w,
            plant_active_power_w,
            accumulated_pv_energy_kwh,
            daily_consumed_energy_kwh,
            raw_values,
        ) = row
        print(
            f"{_fmt_time(observed_at)} "
            f"solar={_fmt_w(solar_power_w)} "
            f"load={_fmt_w(load_power_w)} "
            f"soc={_fmt_pct(battery_soc_pct)} "
            f"battery={_fmt_w(battery_power_w)} "
            f"import={_fmt_w(grid_import_w)} "
            f"export={_fmt_w(grid_export_w)} "
            f"plant={_fmt_w(plant_active_power_w)} "
            f"pv_total={_fmt_kwh(accumulated_pv_energy_kwh)} "
            f"load_today={_fmt_kwh(daily_consumed_energy_kwh)} "
            f"lag_s={(received_at - observed_at).total_seconds():.1f}"
        )
        if raw_values and any(key.endswith("_error") for key in raw_values):
            errors = {
                key: value
                for key, value in raw_values.items()
                if key.endswith("_error")
            }
            print(f"  errors={json.dumps(errors, default=str)}")


def print_rollup(rows: list[tuple], view: str) -> None:
    print(f"{view}_buckets={len(rows)}")
    for row in rows:
        (
            bucket,
            sample_count,
            avg_solar_power_w,
            max_solar_power_w,
            avg_load_power_w,
            max_load_power_w,
            avg_grid_import_w,
            max_grid_import_w,
            avg_grid_export_w,
            max_grid_export_w,
            avg_battery_soc_pct,
        ) = row
        print(
            f"{_fmt_time(bucket)} samples={sample_count:4} "
            f"solar_avg={_fmt_w(avg_solar_power_w)} "
            f"solar_max={_fmt_w(max_solar_power_w)} "
            f"load_avg={_fmt_w(avg_load_power_w)} "
            f"load_max={_fmt_w(max_load_power_w)} "
            f"import_avg={_fmt_w(avg_grid_import_w)} "
            f"import_max={_fmt_w(max_grid_import_w)} "
            f"export_avg={_fmt_w(avg_grid_export_w)} "
            f"export_max={_fmt_w(max_grid_export_w)} "
            f"soc_avg={_fmt_pct(avg_battery_soc_pct)}"
        )


def _fmt_time(value) -> str:
    return value.astimezone(timezone.utc).isoformat(timespec="seconds")


def _fmt_w(value) -> str:
    if value is None:
        return "None"
    return f"{value:.0f}W"


def _fmt_pct(value) -> str:
    if value is None:
        return "None"
    return f"{value:.1f}%"


def _fmt_kwh(value) -> str:
    if value is None:
        return "None"
    return f"{value:.2f}kWh"


if __name__ == "__main__":
    main()