import { API_URL } from "$env/static/private";
import { fail, redirect, type Actions } from "@sveltejs/kit";
import type { PageServerLoad } from "./$types";

import { superValidate } from "sveltekit-superforms";
import { zod } from "sveltekit-superforms/adapters";

import { handleRedirect } from "$lib/utils";
import { groupSchema } from "$lib/validations/group";

export const load: PageServerLoad = async ({ url, params: { chapterId }, locals: { user } }) => {

  if (!user) redirect(302, handleRedirect('login', url));

  if (user.groups.find(g => g.chapter === parseInt(chapterId))) {
    redirect(302, `/chapters/${chapterId}/groups`);
  }

  const form = await superValidate(zod(groupSchema));

  return {
    title: 'Nouveau groupe',
    form
  };
};

export const actions: Actions = {
  default: async ({ url, locals: { user }, fetch, request, params: { chapterId } }) => {

    if (!user) redirect(302, handleRedirect('login', url));

    if (!chapterId) redirect(302, '/chapters');

    const form = await superValidate(request, zod(groupSchema));

    if (!form.valid) {
      return fail(400, { form });
    }

    const res = await fetch(`${API_URL}/groupCreate`, {
      method: 'POST',
      body: JSON.stringify({
        ...form.data,
        chapter: parseInt(chapterId)
      })
    });

    if (!res.ok) {

      if (res.status === 403) {
        form.errors.name = ["Vous êtes déjà dans un groupe"];
      } else if (res.status === 423) {
        form.errors.name = ["Vous ne pouvez plus créer de groupe"];
      } else {
        form.errors.name = ["Une erreur est survenue, veuillez réessayer plus tard"];
      }

      return fail(400, { form });
    }

    redirect(302, `/chapters/${chapterId}/groups`);
  }
};