<?php

namespace App\Http\Controllers\User;

use App\Http\Controllers\Controller;
use App\Http\Requests\GuestbookFormRequest;
use App\Models\User;
use App\Models\User\WebsiteUserGuestbook;
use Illuminate\Http\RedirectResponse;
use Illuminate\Support\Facades\Auth;

class GuestbookController extends Controller
{
    public function store(User $user, GuestbookFormRequest $request): RedirectResponse
    {
        $validation = $this->validateGuestbookPost($user, $request);
        if ($validation !== null) {
            return $validation;
        }

        $user->profileGuestbook()->create([
            'user_id' => Auth::id(),
            'message' => $request->input('message'),
        ]);

        return back()->with('success', __('Your message has been posted.'));
    }

    public function destroy(User $user, WebsiteUserGuestbook $guestbook): RedirectResponse
    {
        /** @var \App\Models\User|null $currentUser */
        $currentUser = Auth::user();

        if ($currentUser === null) {
            return back()->withErrors([
                'message' => __('You must be logged in.'),
            ]);
        }

        if ($guestbook->user_id !== $currentUser->id && $guestbook->profile_id !== $user->id && $currentUser->rank < (int) setting('min_staff_rank')) {
            return back()->withErrors([
                'message' => __('Do do not have permission to delete this message'),
            ]);
        }

        $guestbook->delete();

        return back()->with('success', __('Your message has been deleted.'));
    }

    private function validateGuestbookPost(User $user, GuestbookFormRequest $request): ?RedirectResponse
    {
        /** @var \App\Models\User|null $currentUser */
        $currentUser = $request->user();

        if ($currentUser === null) {
            return $this->redirectWithError(__('You must be logged in.'));
        }

        if ($user->id === $currentUser->id) {
            return $this->redirectWithError(__('You cannot post a message on your own profile.'));
        }

        $maxAllowedPostCount = in_array((string) setting('max_guestbook_posts_per_profile'), ['', '0'], true) ? 3 : (int) setting('max_guestbook_posts_per_profile');
        if ($user->profileGuestbook()->where('user_id', $currentUser->id)->count() >= $maxAllowedPostCount) {
            return $this->redirectWithError(__('You have already posted :count messages on this profile.', ['count' => $maxAllowedPostCount]));
        }

        return null;
    }

    private function redirectWithError(string $message): RedirectResponse
    {
        return back()->withErrors(['message' => $message]);
    }
}