import { computeLedger } from "./ledger.js?v=__ASSET_VERSION__";
import { buildPlanCurve } from "./curve.js?v=__ASSET_VERSION__";
import { parseDuration } from "./time.js?v=__ASSET_VERSION__";
export const MILESTONES = [
	["charge", "Charge"],
	["tp", "Turning point"],
	["yellow", "Yellow / dry end"],
	["fc", "First crack"],
	["drop", "Drop"],
];
export function sanitizeObservations(raw) {
	if (!raw || typeof raw !== "object" || Array.isArray(raw)) return null;
	const out = {};
	for (const [key] of MILESTONES) {
		if (raw[key] === undefined) continue;
		const row = raw[key];
		if (!row || typeof row !== "object" || Array.isArray(row)) return null;
		const clean = {};
		for (const field of ["timeS", "tempC"]) {
			const v = row[field];
			if (v === undefined || v === null) {
				clean[field] = null;
				continue;
			}
			if (
				typeof v !== "number" ||
				!Number.isFinite(v) ||
				v < 0 ||
				v > (field === "timeS" ? 7200 : 350)
			)
				return null;
			clean[field] = v;
		}
		clean.note = String(row.note ?? "").slice(0, 2000);
		out[key] = clean;
	}
	return out;
}
export function buildComparison(detail) {
	const points = detail.plan
		? buildPlanCurve(detail.plan, computeLedger(detail.plan))
		: [];
	return MILESTONES.map(([key, label]) => {
		const target = points.find((p) => p.key === key);
		const uploaded =
			key === "tp"
				? detail.parsed?.turningPoint
				: detail.parsed?.milestones?.find((p) => p.key === key);
		const saved = detail.observations?.[key],
			legacy = detail.plan?.planActual?.[key];
		const timeS =
			saved?.timeS ?? uploaded?.timeS ?? parseDuration(legacy?.actualTime);
		const legacyTemp =
			legacy?.actualBt !== "" && legacy?.actualBt != null
				? Number(legacy.actualBt)
				: null;
		const tempC =
			saved?.tempC ??
			uploaded?.tempC ??
			(Number.isFinite(legacyTemp) ? legacyTemp : null);
		return {
			key,
			label,
			target,
			timeS,
			tempC,
			note: saved?.note ?? legacy?.note ?? "",
			deltaS: target && timeS != null ? timeS - target.timeS : null,
		};
	});
}