<?php

namespace App\Http\Controllers;

use App\Models\UserFeedback;
use Illuminate\Http\Request;
use Inertia\Inertia;

class FeedbackController extends Controller
{
    public function showForm()
    {
        return Inertia::render('Feedback');
    }

    public function store(Request $request)
    {
        $data = $request->validate([
            'category'        => 'required|string|in:general,ux,mobile,feature,complaint',
            'overall_rating'  => 'nullable|integer|min:1|max:5',
            'ux_rating'       => 'nullable|integer|min:1|max:5',
            'comfort_rating'  => 'nullable|integer|min:1|max:5',
            'mobile_rating'   => 'nullable|integer|min:1|max:5',
            'uses_mobile'     => 'nullable|boolean',
            'nps_score'       => 'nullable|integer|min:1|max:10',
            'ux_comment'      => 'nullable|string|max:2000',
            'mobile_comment'  => 'nullable|string|max:2000',
            'feature_request' => 'nullable|string|max:2000',
            'improvements'    => 'nullable|string|max:2000',
            'general_comment' => 'nullable|string|max:2000',
        ]);

        $data['user_id'] = auth()->id();

        UserFeedback::create($data);

        return back()->with('success', 'Danke für dein Feedback!');
    }

    // ── Admin ──────────────────────────────────────────────────────────────

    public function adminIndex(Request $request)
    {
        $status = $request->input('status', 'new');
        $search = trim($request->input('search', ''));

        $query = UserFeedback::with('user')
            ->orderByDesc('created_at');

        if ($status && $status !== 'all') {
            $query->where('status', $status);
        }

        if ($search !== '') {
            if (is_numeric($search)) {
                $query->where('id', (int) $search);
            } else {
                $query->whereHas('user', function ($q) use ($search) {
                    $q->where('username', 'like', '%' . $search . '%');
                });
            }
        }

        $feedbacks = $query->paginate(25)->withQueryString();

        $stats = [
            'total'  => UserFeedback::count(),
            'new'    => UserFeedback::where('status', 'new')->count(),
            'read'   => UserFeedback::where('status', 'read')->count(),
        ];

        return Inertia::render('Admin/Feedback', [
            'feedbacks' => $feedbacks,
            'filters'   => ['status' => $status, 'search' => $search],
            'stats'     => $stats,
        ]);
    }

    public function adminShow(int $id)
    {
        $feedback = UserFeedback::with('user')->findOrFail($id);

        if ($feedback->status === 'new') {
            $feedback->update(['status' => 'read']);
        }

        return Inertia::render('Admin/FeedbackShow', [
            'feedback' => $feedback,
        ]);
    }

    public function adminUpdate(Request $request, int $id)
    {
        $feedback = UserFeedback::findOrFail($id);

        $data = $request->validate([
            'status'     => 'nullable|in:new,read',
            'admin_note' => 'nullable|string|max:2000',
        ]);

        $feedback->update(array_filter($data, fn ($v) => $v !== null));

        return back()->with('success', 'Gespeichert.');
    }
}