"use server";
import { revalidatePath } from "next/cache";
import { redirect } from "next/navigation";
import { api, unwrap } from "@/lib/api";
import { attempt, field, type ActionState } from "@/lib/actions";

const rating = (form: FormData) => (field(form, "rating") === "adult" ? ("adult" as const) : ("general" as const));

/** Makes a hosted room, then goes back to the list. */
export async function createRoom(_: ActionState, form: FormData): Promise<ActionState> {
  const state = await attempt(async () => {
    unwrap(
      await api["hosted-rooms"].post({
        name: field(form, "name"),
        description: field(form, "description"),
        roomPid: Number(field(form, "roomPid")),
        rating: rating(form),
        maxUsers: Number(field(form, "maxUsers")),
        imvuId: Number(field(form, "imvuId")),
      }),
    );
    revalidatePath("/rooms");
  });
  if (state?.error) return state;
  redirect("/rooms");
}

/** The owner's changes to a room. */
export async function saveRoom(_: ActionState, form: FormData): Promise<ActionState> {
  const n = field(form, "n");
  const state = await attempt(async () => {
    unwrap(
      await api["hosted-rooms"]({ n }).patch({
        name: field(form, "name"),
        description: field(form, "description"),
        roomPid: Number(field(form, "roomPid")),
        rating: rating(form),
        maxUsers: Number(field(form, "maxUsers")),
      }),
    );
    revalidatePath("/rooms");
  });
  if (state?.error) return state;
  redirect("/rooms");
}

/** Closes a room: everyone in it is sent out. */
export async function closeRoom(_: ActionState, form: FormData): Promise<ActionState> {
  const n = field(form, "n");
  const state = await attempt(async () => {
    unwrap(await api["hosted-rooms"]({ n }).delete());
    revalidatePath("/rooms");
  });
  if (state?.error) return state;
  redirect("/rooms");
}