property-management-network/app/actions/auth.ts

"use server"

import { redirect } from "next/navigation"
import { headers } from "next/headers"
import { APIError } from "better-auth/api"
import { auth } from "@/lib/auth"

const APP_URL = process.env.NEXT_PUBLIC_APP_URL ?? "http://localhost:3000"

export async function signUp(formData: FormData) {
  const email = formData.get("email") as string
  const password = formData.get("password") as string
  const fullName = formData.get("full_name") as string

  try {
    await auth.api.signUpEmail({
      body: { email, password, name: fullName },
      headers: await headers(),
    })
  } catch (e) {
    const msg = e instanceof APIError ? e.message : "Sign up failed"
    redirect(`/signup?error=${encodeURIComponent(msg)}`)
  }

  redirect("/dashboard")
}

export async function signIn(formData: FormData) {
  const email = formData.get("email") as string
  const password = formData.get("password") as string

  try {
    await auth.api.signInEmail({
      body: { email, password },
      headers: await headers(),
    })
  } catch (e) {
    const msg = e instanceof APIError ? e.message : "Invalid email or password"
    redirect(`/login?error=${encodeURIComponent(msg)}`)
  }

  redirect("/dashboard")
}

export async function signInWithGoogle() {
  let url: string | undefined
  try {
    const res = await auth.api.signInSocial({
      body: { provider: "google", callbackURL: "/dashboard" },
      headers: await headers(),
    })
    url = res?.url ?? undefined
  } catch (e) {
    const msg = e instanceof APIError ? e.message : "Google sign-in failed"
    redirect(`/login?error=${encodeURIComponent(msg)}`)
  }

  if (url) redirect(url)
  redirect("/login?error=google_failed")
}

export async function resetPassword(formData: FormData) {
  const email = formData.get("email") as string

  try {
    await auth.api.requestPasswordReset({
      body: { email, redirectTo: `${APP_URL}/update-password` },
      headers: await headers(),
    })
  } catch {
    // Always report success so we don't reveal whether an account exists.
  }

  redirect("/forgot-password?success=email-sent")
}

export async function signOut() {
  try {
    await auth.api.signOut({ headers: await headers() })
  } catch {
    // ignore
  }
  redirect("/login")
}

export async function updatePassword(formData: FormData) {
  const password = formData.get("password") as string
  const token = formData.get("token") as string

  if (!token) {
    redirect(`/update-password?error=${encodeURIComponent("Reset link is invalid or expired.")}`)
  }

  try {
    await auth.api.resetPassword({
      body: { newPassword: password, token },
      headers: await headers(),
    })
  } catch (e) {
    const msg = e instanceof APIError ? e.message : "Could not update password"
    redirect(`/update-password?error=${encodeURIComponent(msg)}&token=${encodeURIComponent(token)}`)
  }

  redirect("/login?success=password-updated")
}