import { parseDuration } from "./time.js?v=__ASSET_VERSION__";
// Coffee identity follows the inventory lot when available; otherwise the entered coffee name.
export function coffeeKey(plan, id = "unassigned") {
	if (!plan?.inventory?.lotId && !String(plan?.fields?.["0.1"] || "").trim())
		return `plan:${id}`;
	return plan?.inventory?.lotId
		? `lot:${plan.inventory.lotId}`
		: `coffee:${String(plan?.fields?.["0.1"] || "Untitled coffee")
				.trim()
				.toLowerCase()}`;
}
export function buildWorkspace(plans, roasts, lots, cups, now = Date.now()) {
	const groups = new Map();
	const groupFor = (key, name) => {
		if (!groups.has(key))
			groups.set(key, {
				key,
				name,
				plans: [],
				roasts: [],
				cuppings: [],
				lot: null,
			});
		return groups.get(key);
	};
	for (const lot of lots)
		groupFor(`lot:${lot.id}`, lot.name || lot.origin).lot = {
			id: lot.id,
			name: lot.name || lot.origin,
			remainingG: Number(lot.remaining_weight_g),
			archived: lot.archived,
		};
	const planGroups = new Map();
	for (const row of plans) {
		const p = row.plan,
			g = groupFor(
				coffeeKey(p, row.id),
				p.fields?.["0.1"] || row.name || "Untitled coffee",
			);
		planGroups.set(row.id, g);
		g.plans.push({
			id: row.id,
			name: row.name || p.fields?.["0.1"] || "Untitled plan",
			level: p.fields?.["4.1"] || "",
			batchG: p.fields?.["0.4"] || "",
			experiment: p.experiment || {},
			updatedAt: row.updated_at,
		});
	}
	const unattached = [];
	for (const row of roasts) {
		const r = {
			id: row.id,
			planId: row.roast_plan_id,
			title: row.parsed?.roast?.title || row.filename,
			roastDate: row.parsed?.roast?.roastDate || row.created_at,
			createdAt: row.created_at,
			derived: row.parsed?.derived || {},
			after: row.after || {},
			weightLossPct: row.parsed?.roast?.weightLossPct,
			reviewStatus: row.evaluation_status,
			experiment: row.roast_experiment || null,
		};
		const g = planGroups.get(r.planId);
		if (g) g.roasts.push(r);
		else unattached.push(r);
	}
	for (const c of cups) {
		const g = planGroups.get(c.roast_plan_id);
		if (g)
			g.cuppings.push({
				id: c.id,
				planId: c.roast_plan_id,
				score: Number(c.total_score),
				date: c.created_at,
			});
	}
	const coffees = [...groups.values()];
	const actions = [];
	for (const g of coffees) {
		if (g.lot && !g.lot.archived && g.lot.remainingG < 500)
			actions.push({
				kind: "inventory",
				title: `${g.name}: ${g.lot.remainingG} g left`,
				detail: "Below the 500 g reminder threshold.",
				href: "/inventory",
			});
		for (const r of g.roasts) {
			const age = (now - new Date(r.roastDate).getTime()) / 86400000;
			if (age >= 3 && !r.after.tasteBalance && !r.after.cupNotes)
				actions.push({
					kind: "taste",
					title: `Taste ${r.title}`,
					detail:
						"At least 3 days since roasting; taste when appropriate for your coffee.",
					href: `/roasts?roast=${r.id}`,
				});
			const p = g.plans.find((p) => p.id === r.planId);
			const experiment = r.experiment ?? p?.experiment;
			if (experiment?.expected && !r.after.experimentResult)
				actions.push({
					kind: "experiment",
					title: `Did the experiment work? ${r.title}`,
					detail: experiment.expected,
					href: `/roasts?roast=${r.id}`,
				});
		}
	}
	for (const r of unattached)
		actions.push({
			kind: "attach",
			title: `Attach a plan to ${r.title}`,
			detail: "Connect its roast and tasting history to a coffee.",
			href: `/roasts?roast=${r.id}`,
		});
	return { coffees, unattached, actions };
}
export const SUGGESTION_FIELDS = {
	4.1: "Roast level",
	4.2: "Weight-loss target (%)",
	4.4: "Development override",
	1.4: "First-crack anchor",
	1.5: "Phase profile",
	1.6: "First-crack adjustment (seconds)",
};
export function cleanSuggestions(raw) {
	if (!Array.isArray(raw)) return [];
	return raw.slice(0, 3).flatMap((s) => {
		if (!s || typeof s !== "object") return [];
		const fields = {};
		for (const [key, value] of Object.entries(s.fields || {})) {
			if (
				!Object.hasOwn(SUGGESTION_FIELDS, key) ||
				typeof value !== "string" ||
				value.length > 100
			)
				continue;
			if (
				key === "4.1" &&
				!["light", "light-medium", "medium", "dark", "very-dark"].includes(
					value,
				)
			)
				continue;
			if (["4.4", "1.4"].includes(key)) {
				const seconds = parseDuration(value);
				if (seconds === null || seconds <= 0 || seconds > 1800) continue;
			}
			if (
				key === "1.5" &&
				(value.split("|").length !== 3 ||
					value.split("|").some((v) => {
						const t = parseDuration(v);
						return t === null || t <= 0 || t > 1800;
					}))
			)
				continue;
			if (
				key === "4.2" &&
				(!Number.isFinite(Number(value)) ||
					Number(value) < 5 ||
					Number(value) > 30)
			)
				continue;
			if (
				key === "1.6" &&
				(!Number.isFinite(Number(value)) || Math.abs(Number(value)) > 180)
			)
				continue;
			fields[key] = value;
		}
		return Object.keys(fields).length
			? [
					{
						fields,
						reason: String(s.reason || "").slice(0, 2000),
						expected: String(s.expected || "").slice(0, 2000),
						evidenceRoastIds: Array.isArray(s.evidenceRoastIds)
							? s.evidenceRoastIds
									.filter((v) => typeof v === "string")
									.slice(0, 10)
							: [],
					},
				]
			: [];
	});
}