<?php

namespace App\Models;

use App\Events\EventCommentedOn;
use App\Events\UserCommentOnPost;
use App\Events\UserDeletedCommentOnPost;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Facades\Auth;

class Comment extends Model
{
    use SoftDeletes;

    public function User()
    {
        return $this->belongsTo(\App\Models\User::class, 'user_id');
    }

    public function post()
    {
        return $this->belongsTo(\App\Models\News::class, 'commentable_id');
    }

    public function tour()
    {
        return $this->belongsTo(\App\Models\Tour::class, 'commentable_id');
    }

    public function event()
    {
        return $this->belongsTo(\App\Models\Event::class, 'commentable_id');
    }

    public function likes()
    {
        return $this->morphMany(\App\Models\Like::class, 'likeable');
    }

    public function reports()
    {
        return $this->morphMany(\App\Models\Report::class, 'reportable');
    }

    public function isLikedByUser(User $user)
    {
        if ($this->likes()->where('user_id', $user->id)->count() > 0) {
            return true;
        }

        return false;
    }

    public function isLikedByCurrentUser()
    {
        if (Auth::check()) {
            return $this->isLikedByUser(Auth::user());
        }

        return false;
    }

    public function isReportedByUser(User $user)
    {
        if ($this->reports()->where('user_id', $user->id)->count() > 0) {
            return true;
        }

        return false;
    }

    public function isReportedByCurrentUser()
    {
        if (Auth::check()) {
            return $this->isReportedByUser(Auth::user());
        }

        return false;
    }

    public static function addNew($data)
    {
        $new_comment = new self;
        $new_comment->user_id = $data['user']->id;
        $new_comment->content = $data['content'];
        $new_comment->commentable_id = $data['commentable_id'];
        $new_comment->commentable_type = $data['commentable_type'];
        $new_comment->save();

        if ($data['user']->isFan() && $data['commentable_type'] == \App\Models\News::class) {
            event(new UserCommentOnPost($new_comment));
        }

        if ($data['commentable_type'] == \App\Models\Event::class) {
            event(new EventCommentedOn($new_comment->event, $new_comment));
        }

        return $new_comment;
    }

    public function resetReportCount()
    {
        foreach ($this->reports as $report) {
            $report->remove();
        }
        $this->report_count = 0;
        $this->save();
    }

    public function remove()
    {
        if (Auth::check()) {
            if (Auth::user()->id == $this->user->id || Auth::user()->type_id == 5) {
                foreach ($this->likes as $like) {
                    $like->remove();
                }

                foreach ($this->reports as $report) {
                    $report->remove();
                }

                if ($this->user->isFan()) {
                    if ($this->commentable_type == \App\Models\News::class) {
                        event(new UserDeletedCommentOnPost($this));
                    }
                }

                $this->delete();

                return true;
            } else {
                return false;
            }
        }
    }
}