<?php

namespace App\Http\Livewire\Frontend;

use App\Http\Livewire\ConvertEmptyStringsToNull;
use App\Http\Livewire\General;
use App\Models\Comment;
use Illuminate\Support\Facades\DB;
use Livewire\Component;
use Livewire\WithPagination;

class Comments extends Component
{
    use ConvertEmptyStringsToNull, General, WithPagination;

    protected $paginationTheme = 'bootstrap';

    protected $listeners = ['reply'];

    public $commentableT;

    public $commentableI;

    public $name;

    public $email;

    public $comment;

    public $parent = null;

    public $parent_name = 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:250',
            'email' => 'nullable|string|email|max:250',
            'comment' => 'required|string|max:60000|min:5',
        ];
    }

    public function render()
    {
        return view('livewire.frontend.comments', [
            'comments' => Comment::where('commentable_type', $this->commentableT)
                ->where('commentable_id', $this->commentableI)
                ->where('status', Comment::STATUS_APPROVED)
                ->whereNull('parent_id')
                ->with('activeChildren')
                ->latest()
                ->paginate(10),
        ]);
    }

    public function store()
    {
        $this->validate();
        DB::transaction(function () {
            if (auth()->check()) {
                $user = auth()->user();
                $user->name = $this->name;
                $user->email = $this->email;
                if ($user->isDirty()) {
                    $user->update();
                }
            }

            Comment::create([
                'user_id' => auth()->check() ? auth()->id() : null,
                'parent_id' => $this->parent,
                'commentable_id' => $this->commentableI,
                'commentable_type' => $this->commentableT,
                'name' => $this->name,
                'email' => $this->email,
                'comment' => $this->comment,
            ]);
            $this->comment = null;
            if (! auth()->check()) {
                $this->name = null;
                $this->email = null;
            }
            $this->ajaxDoneMessage('نظر شما با موفقیت ثبت شد');
        });
    }

    public function reply($parent_id)
    {
        $check = Comment::where('commentable_type', $this->commentableT)
            ->where('commentable_id', $this->commentableI)
            ->where('status', Comment::STATUS_APPROVED)
            ->whereNull('parent_id')
            ->where('id', $parent_id)
            ->first();
        if ($check) {
            $this->parent = $parent_id;
            $this->parent_name = $check->name;
            $this->dispatchBrowserEvent('move-to-reply');
        } else {
            $this->parent = null;
            $this->parent_name = null;
        }
    }

    public function previousPage()
    {
        $this->setPage(max($this->page - 1, 1));
        $this->emit('scrollTop');
    }

    public function nextPage()
    {
        $this->setPage($this->page + 1);
        $this->emit('scrollTop');
    }

    public function gotoPage($page)
    {
        $this->setPage($page);
        $this->emit('scrollTop');
    }
}