/**
 * Choices module — voting, ranking, and multi-criteria scoring tools.
 *
 * The folk-choice-* web components live in lib/ (shared with canvas).
 * This module provides:
 *  - A page listing choice shapes in the current space
 *  - API to query choice shapes from the Automerge store
 *  - Links to create new choices on the canvas
 */

import { Hono } from "hono";
import { renderShell } from "../../server/shell";
import type { RSpaceModule } from "../../shared/module";
import { getModuleInfoList } from "../../shared/module";
import { getDocumentData } from "../../server/community-store";

const routes = new Hono();

// GET /api/choices — list choice shapes in the current space
routes.get("/api/choices", async (c) => {
	const space = c.req.param("space") || c.req.query("space") || "demo";
	const docData = getDocumentData(space);
	if (!docData?.shapes) {
		return c.json({ choices: [], total: 0 });
	}

	const choiceTypes = ["folk-choice-vote", "folk-choice-rank", "folk-choice-spider"];
	const choices: any[] = [];

	for (const [id, shape] of Object.entries(docData.shapes as Record<string, any>)) {
		if (shape.forgotten) continue;
		if (choiceTypes.includes(shape.type)) {
			choices.push({
				id,
				type: shape.type,
				title: shape.title || "Untitled",
				mode: shape.mode,
				optionCount: (shape.options || []).length,
				voteCount: (shape.votes || shape.rankings || shape.scores || []).length,
				createdAt: shape.createdAt,
			});
		}
	}

	return c.json({ choices, total: choices.length });
});

// GET / — choices page
routes.get("/", (c) => {
	const spaceSlug = c.req.param("space") || "demo";
	return c.html(renderShell({
		title: `${spaceSlug} — Choices | rSpace`,
		moduleId: "choices",
		spaceSlug,
		modules: getModuleInfoList(),
		theme: "light",
		styles: `<link rel="stylesheet" href="/modules/choices/choices.css">`,
		body: `<folk-choices-dashboard space="${spaceSlug}"></folk-choices-dashboard>`,
		scripts: `<script type="module" src="/modules/choices/folk-choices-dashboard.js"></script>`,
	}));
});

export const choicesModule: RSpaceModule = {
	id: "choices",
	name: "rChoices",
	icon: "☑",
	description: "Polls, rankings, and multi-criteria scoring",
	routes,
	standaloneDomain: "rchoices.online",
};