<?php

namespace App\Http\Livewire\Frontend\Product\Comment;

use App\Enums\ScoreItems;
use App\Http\Livewire\ConvertEmptyStringsToNull;
use App\Http\Livewire\General;
use App\Models\Comment;
use App\Models\Product;
use App\Models\Score;
use Illuminate\Support\Facades\DB;
use Livewire\Component;

class Form extends Component
{
    use ConvertEmptyStringsToNull, General;

    public Product $product;

    public $comment;

    public $name;

    public $email;

    public $positive_points = [''];

    public $negative_points = [''];

    public $items = [
        ScoreItems::ITEM1 => null,
        ScoreItems::ITEM2 => null,
        ScoreItems::ITEM3 => null,
        ScoreItems::ITEM4 => null,
        ScoreItems::ITEM5 => null,
    ];

    public function mount()
    {
        if (auth()->check()) {
            $this->name = auth()->user()->name;
            $this->email = auth()->user()->email;
        }
    }

    protected function rules()
    {
        return [
            'name' => 'required|string|max:200',
            'email' => 'nullable|email|max:200',
            'comment' => 'nullable|string|max:60000|min:5',
            'positive_points' => 'nullable|array',
            'negative_points' => 'nullable|array',
            'positive_points.*' => 'nullable|string|max:100',
            'negative_points.*' => 'nullable|string|max:100',
            'items' => 'nullable|array',
            'items.*' => 'nullable|integer|between:1,5',
        ];
    }

    public function render()
    {
        return view('livewire.frontend.product.comment.form');
    }

    public function save()
    {
        $this->validate();

        $this->positive_points = array_filter($this->positive_points) ?: null;
        $this->negative_points = array_filter($this->negative_points) ?: null;

        if (! $this->positive_points && ! $this->negative_points && ! $this->comment) {
            $this->addError('general', 'حداقل یکی از موارد دیدگاه، نقاط قوت یا نقاط ضعف باید تکمیل شود.');
            $this->positive_points = [''];
            $this->negative_points = [''];

            return;
        }

        DB::transaction(function () {
            $comment = Comment::create([
                'user_id' => auth()->check() ? auth()->id() : null,
                'parent_id' => null,
                'commentable_id' => $this->product->id,
                'commentable_type' => Product::class,
                'name' => $this->name,
                'email' => $this->email,
                'comment' => $this->comment,
                'positive_points' => $this->positive_points,
                'negative_points' => $this->negative_points,
            ]);

            $items = array_filter($this->items);
            if (count($items)) {
                Score::create([
                    'user_id' => auth()->check() ? auth()->id() : null,
                    'scorable_id' => $comment->id,
                    'scorable_type' => Comment::class,
                    'score' => round(collect($items)->avg()),
                    'items' => $items,
                ]);
            }
        });

        $this->comment = null;
        $this->positive_points = [''];
        $this->negative_points = [''];
        $this->items = [
            ScoreItems::ITEM1 => null,
            ScoreItems::ITEM2 => null,
            ScoreItems::ITEM3 => null,
            ScoreItems::ITEM4 => null,
            ScoreItems::ITEM5 => null,
        ];

        $this->doneMessage('نظر شما با موفقیت ثبت شد');

        return redirect()->route('products.show', $this->product);
    }

    public function addPositive()
    {
        array_push($this->positive_points, '');
    }

    public function deletePositive($index)
    {
        if (count($this->positive_points) > 1) {
            unset($this->positive_points[$index]);
        }
    }

    public function addNegative()
    {
        array_push($this->negative_points, '');
    }

    public function deleteNegative($index)
    {
        if (count($this->negative_points) > 1) {
            unset($this->negative_points[$index]);
        }
    }
}