"use server";

import { parseWithZod } from "@conform-to/zod";
import { signInSchema } from "~/schema/auth";
import { signInEmail } from "~/server/auth";
import { APIError } from "better-auth/api";

export async function signIn(prevState: unknown, formData: FormData) {
  const submission = parseWithZod(formData, { schema: signInSchema });

  if (submission.status !== "success") {
    return submission.reply();
  }

  try {
    await signInEmail({
      body: {
        ...submission.value,
        callbackURL: "/",
      },
    });
  } catch (error) {
    if (error instanceof APIError) {
      if (error.status === "TOO_MANY_REQUESTS") {
        return submission.reply({
          formErrors: [error.message],
        });
      }
      if (error.status === "FORBIDDEN") {
        return submission.reply({
          formErrors: ["Verify your email before siging in"],
        });
      }
      if (error.status === "UNAUTHORIZED") {
        return submission.reply({
          fieldErrors: {
            email: ["Invalid Credentials"],
            password: ["Invalid Credentials"],
          },
        });
      }
      throw error;
    }
    throw error;
  }
}