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import { Hono } from "hono";
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import { MeResponseSchema } from "@/worker/openapi/schemas";
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import { describeJson } from "@/worker/routes/api/openapi";
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import { subjectForSession } from "@/worker/routes/api/session";
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import type { AppContext, AppEnv } from "@/worker/types";
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function controlPlaneBaseUrl(c: AppContext): URL {
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  const url = new URL(c.req.url);
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  url.pathname = "/";
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  url.search = "";
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  url.hash = "";
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  return url;
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}
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export async function meBody(c: AppContext) {
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  const subject = await subjectForSession(c);
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  if (!subject) throw new Error("Authenticated subject not found");
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  const base = controlPlaneBaseUrl(c);
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  const protocol = base.protocol;
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  const controlHost = c.env.CONTROL_PLANE_HOST;
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  const davHost = `${subject.hostLabel}${c.env.SUBJECT_HOST_SUFFIX}`;
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  return {
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    subject_id: subject.id,
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    host_label: subject.hostLabel,
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    control_plane_host: controlHost,
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    dav_host: davHost,
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    urls: {
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      api: `${protocol}//${controlHost}/api/v1/`,
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      root: `${protocol}//${davHost}/`,
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      files: `${protocol}//${davHost}/files/`,
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      caldav: `${protocol}//${davHost}/calendars/`,
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      carddav: `${protocol}//${davHost}/addressbooks/`,
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    },
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  };
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}
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export function createMeApiRoutes(): Hono<AppEnv> {
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  const api = new Hono<AppEnv>();
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  api.get("/", describeJson("Get current subject metadata", "me", MeResponseSchema), async (c) =>
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    c.json(await meBody(c)),
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  );
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  return api;
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}