<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\ContactSubject;
use Illuminate\Http\Request;

class SubjectController extends Controller
{
    public function index()
    {
        $subjects = ContactSubject::latest()->paginate(10);
        return view('admin.subjects.index', compact('subjects'));
    }

    public function create()
    {
        return view('admin.subjects.create');
    }

    public function store(Request $request)
    {
        $request->validate([
            'name' => 'required|string|max:255|unique:contact_subjects',
        ]);

        ContactSubject::create($request->all());

        return redirect()->route('admin.subjects.index')->with('success', 'Assunto criado com sucesso.');
    }

    public function edit(ContactSubject $subject)
    {
        return view('admin.subjects.edit', compact('subject'));
    }

    public function update(Request $request, ContactSubject $subject)
    {
        $request->validate([
            'name' => 'required|string|max:255|unique:contact_subjects,name,' . $subject->id,
            'active' => 'required|boolean',
        ]);

        $subject->update($request->all());

        return redirect()->route('admin.subjects.index')->with('success', 'Assunto atualizado com sucesso.');
    }

    public function destroy(ContactSubject $subject)
    {
        if ($subject->messages()->count() > 0) {
            return redirect()->route('admin.subjects.index')->with('error', 'Não é possível excluir um assunto que possui mensagens vinculadas.');
        }

        $subject->delete();
        return redirect()->route('admin.subjects.index')->with('success', 'Assunto excluído com sucesso.');
    }
}