'use server'

import { revalidatePath } from 'next/cache'
import { redirect } from 'next/navigation'
import { createClient } from '@/lib/supabase/server'
import { getFirstAdminSetupState } from '@/lib/auth/first-admin-setup'

export async function login(formData: FormData) {
  const supabase = await createClient()

  const data = {
    email: formData.get('email') as string,
    password: formData.get('password') as string,
  }

  const { error } = await supabase.auth.signInWithPassword(data)

  if (error) {
    redirect(`/login?error=true&message=${encodeURIComponent(error.message)}`)
  }

  revalidatePath('/', 'layout')
  redirect('/')
}

export async function signup(formData: FormData) {
  const setupState = await getFirstAdminSetupState()

  if (setupState.errorMessage) {
    redirect(`/register?error=true&message=${encodeURIComponent(setupState.errorMessage)}`)
  }

  if (!setupState.available) {
    redirect(
      `/login?error=true&message=${encodeURIComponent(
        'Kayıt kapalı. Bu self-host kurulumunda ilk admin hesabı zaten oluşturulmuş.',
      )}`,
    )
  }

  const supabase = await createClient()

  const data = {
    email: formData.get('email') as string,
    password: formData.get('password') as string,
  }

  const { error } = await supabase.auth.signUp(data)

  if (error) {
    redirect(`/register?error=true&message=${encodeURIComponent(error.message)}`)
  }

  revalidatePath('/', 'layout')
  redirect('/')
}

export async function signOut() {
  const supabase = await createClient()

  await supabase.auth.signOut()

  revalidatePath('/', 'layout')
  redirect('/login')
}