from ..retention import COUNT_KEYS, SETTINGS, validate_values
from .sections import Field, Section

SLUG = "retention"
RUN_PATH = "/retention/run"
COUNT_LABELS = {
    "alerts": "Alarme",
    "deliveries": "Zustellungen",
    "agent_runs": "Agenten-Läufe",
    "state_log": "Statusverlauf",
    "audit": "Audit-Einträge",
    "mutes": "Stummschaltungen",
}


def format_counts(counts: dict[str, int]) -> str:
    return ", ".join(f"{COUNT_LABELS[key]}: {counts.get(key, 0)}" for key in COUNT_KEYS)


def context(state) -> dict:
    last = state.runtime.retention.last_run()
    return {
        "retention_last": last,
        "retention_counts": format_counts(last.counts) if last else "",
        "retention_settings": SETTINGS,
        "retention_run_path": RUN_PATH,
    }


SECTION = Section(
    slug=SLUG,
    title="Aufbewahrung",
    fields=tuple(
        Field(s.key, f"{s.label} in Tagen ({s.minimum} bis {s.maximum})", default=str(s.default),
              placeholder=f"{s.minimum} bis {s.maximum}")
        for s in SETTINGS
    ),
    validate=validate_values,
    optional=True,
    extra_template="_retention_extra.html",
    extra_context=context,
)