<?php

namespace App\Http\Livewire\Lesson;

use App\Models\Course;
use App\Models\Lesson;
use Closure;
use Filament\Forms\Components\MarkdownEditor;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Forms\Contracts\HasForms;
use Livewire\Component;
use Illuminate\Support\Str;

class LessonEdit extends Component implements HasForms
{
    use InteractsWithForms;

    public $name;
    public $slug;
    public $body;
    public Course $course;
    public $lesson;

    public function mount($lesson)
    {
        $this->lesson = $this->course->getLesson($lesson);
        $this->form->fill([
            'name' => $this->lesson->name,
            'slug' => $this->lesson->slug,
            'body' => $this->lesson->body
        ]);
    }

    protected function getFormSchema(): array
    {
        return [
            TextInput::make('name')
                ->label('Название занятия')
                ->required()
                ->reactive()
                ->afterStateUpdated(function (Closure $set, $state) {
                    $set('slug', Str::slug($state));
                }),
            TextInput::make('slug')
                ->label('Название в url-ссылке')
                ->required(),
            MarkdownEditor::make('body')
        ];
    }

    public function update()
    {
        $this->lesson->updateOrFail($this->form->getState());
        return redirect()->route('course-edit', ['course' => $this->course]);
    }

    public function render()
    {
        return view('livewire.lesson.lesson-edit')->layout('layouts.base');
    }
}