import { api, protectedFetch } from "./api.js?v=__ASSET_VERSION__";
import { initSideNav, loadNavUser } from "./nav.js?v=__ASSET_VERSION__";
import { blankPlan } from "/shared/fields.js?v=__ASSET_VERSION__";
import { showToast } from "./toast.js?v=__ASSET_VERSION__";
const form = document.getElementById("plan-filters"),
	body = document.getElementById("plans-body"),
	status = document.getElementById("plans-status");
const initial = new URLSearchParams(location.search);
let page = Math.max(1, Number(initial.get("page")) || 1),
	generation = 0,
	total = 0;
for (const input of form.elements)
	if (input.name && initial.has(input.name))
		input.value = initial.get(input.name);
function node(tag, text, className = "") {
	const el = document.createElement(tag);
	el.textContent = text;
	el.className = className;
	return el;
}
async function load() {
	const current = ++generation;
	const params = new URLSearchParams(new FormData(form));
	params.set("view", "summary");
	params.set("page", page);
	params.set("limit", "25");
	status.textContent = "Loading plans…";
	try {
		const data = await api("/api/plans?" + params);
		if (current !== generation) return;
		total = data.total;
		if (page > 1 && (page - 1) * 25 >= total) {
			page = Math.max(1, Math.ceil(total / 25));
			return load();
		}
		const urlParams = new URLSearchParams(params);
		urlParams.delete("view");
		urlParams.delete("limit");
		history.replaceState(null, "", "/plans?" + urlParams);
		body.replaceChildren();
		for (const plan of data.plans) {
			const tr = document.createElement("tr"),
				title = document.createElement("td"),
				link = node("a", plan.title);
			link.href = "/app?plan=" + encodeURIComponent(plan.id);
			link.className = "plan-title-link";
			title.append(link);
			if (plan.coffee && plan.coffee !== plan.title)
				title.append(node("div", plan.coffee, "muted"));
			tr.append(
				title,
				...[
					plan.origin,
					plan.cultivar,
					plan.process,
					plan.level,
					plan.batchG ? plan.batchG + " g" : "—",
					new Date(plan.updated_at).toLocaleDateString(),
				].map((v) => node("td", v || "—")),
			);
			const actions = document.createElement("td");
			actions.className = "data-table-actions";
			const rename = node("button", "Rename", "ghost-btn small");
			rename.type = "button";
			rename.setAttribute("aria-label", "Rename " + plan.title);
			rename.onclick = async () => {
				const name = prompt("Plan name", plan.name || plan.title);
				if (name === null) return;
				try {
					await api("/api/plans/" + plan.id, {
						method: "PUT",
						body: JSON.stringify({ name }),
					});
					await load();
				} catch (e) {
					showToast(e.message, "fail");
				}
			};
			const remove = node("button", "Delete", "ghost-btn small");
			remove.type = "button";
			remove.setAttribute("aria-label", "Delete " + plan.title);
			remove.onclick = async () => {
				if (!confirm(`Delete “${plan.title}”?`)) return;
				try {
					await api("/api/plans/" + plan.id, { method: "DELETE" });
					await load();
				} catch (e) {
					showToast(e.message, "fail");
				}
			};
			actions.append(rename, remove);
			tr.append(actions);
			body.append(tr);
		}
		if (!data.plans.length) {
			const tr = document.createElement("tr"),
				td = node("td", "No plans match these filters.", "empty-state");
			td.colSpan = 8;
			tr.append(td);
			body.append(tr);
		}
		status.textContent = total
			? `${(page - 1) * 25 + 1}–${Math.min(page * 25, total)} of ${total} plans`
			: "0 plans";
		document.getElementById("plans-prev").disabled = page <= 1;
		document.getElementById("plans-next").disabled = page * 25 >= total;
	} catch (e) {
		if (current === generation) {
			status.textContent = "Could not load plans. " + e.message;
			body.replaceChildren();
		}
	}
}
let timer;
form.addEventListener("input", () => {
	clearTimeout(timer);
	page = 1;
	generation++;
	timer = setTimeout(load, 250);
});
form.addEventListener("submit", (e) => {
	e.preventDefault();
	clearTimeout(timer);
	page = 1;
	load();
});
document.getElementById("plans-clear").onclick = () => {
	form.reset();
	page = 1;
	load();
};
document.getElementById("plans-prev").onclick = () => {
	page--;
	load();
};
document.getElementById("plans-next").onclick = () => {
	page++;
	load();
};
document.getElementById("plans-new").onclick = async (e) => {
	e.currentTarget.disabled = true;
	try {
		const result = await api("/api/plans", {
			method: "POST",
			body: JSON.stringify({ plan: blankPlan() }),
		});
		location.assign("/app?plan=" + result.plan.id);
	} catch (error) {
		showToast(error.message, "fail");
		document.getElementById("plans-new").disabled = false;
	}
};
document.getElementById("btn-logout").addEventListener("click", async () => {
	await protectedFetch("/api/auth/logout", { method: "POST" });
	location.assign("/");
});
initSideNav();
await loadNavUser();
await load();