import { templated } from 'atlibs/component/index.js'

const Base = await templated(new URL('./agents-list.html', import.meta.url));

// The launch records, one row each. Emits refresh, status {rkey}, shutdown {rkey, delete}.
// Renders the AgentsCubit state.
customElements.define('agents-list', class extends Base {
	connectedCallback() {
		super.connectedCallback();
		this.querySelector(".refresh").onclick = () => this.dispatchEvent(new CustomEvent("refresh", { bubbles: true }));
	}

	render(agents, previous) {
		this.querySelector(".panel").style.display = agents.session === "signed-in" ? "block" : "none";
		this.querySelector(".error").textContent = agents.error ?? "";
		if (previous && ["agents", "busy", "results"].every((k) => previous[k] === agents[k])) return;
		const emit = (type, detail) => this.dispatchEvent(new CustomEvent(type, { bubbles: true, detail }));
		this.querySelector(".agents").replaceChildren(...agents.agents.map(({ rkey, record }) => {
			const row = Base.templates.agent.content.cloneNode(true);
			const busy = agents.busy[rkey];
			row.querySelector(".status").textContent = record.status;
			row.querySelector(".subhandle").textContent = record.subhandle ?? record.name;
			row.querySelector(".rkey").textContent = rkey;
			row.querySelector(".detail").textContent = busy
				? `${busy}...`
				: [record.receipt?.uri, record.error].filter(Boolean).join(" | ");
			const status = row.querySelector(".status-button");
			const shutdown = row.querySelector(".shutdown-button");
			for (const b of [status, shutdown]) b.disabled = Boolean(busy);
			status.toggleAttribute("aria-busy", busy === "status");
			shutdown.toggleAttribute("aria-busy", busy === "shutdown");
			shutdown.disabled ||= record.status === "stopped";
			status.onclick = () => emit("status", { rkey });
			const remove = row.querySelector(".delete");
			shutdown.onclick = () => emit("shutdown", { rkey, delete: remove.checked });
			const result = agents.results[rkey];
			row.querySelector(".result").textContent = result ? JSON.stringify(result, null, 1) : "";
			return row;
		}));
	}
});