<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;
use App\Library\Contracts\TemplateSubjectInterface;
use App\Library\Traits\HasUid;
use App\Services\TemplateService;

class CustomerEmailTemplate extends Model implements TemplateSubjectInterface
{
    use HasUid;

    public static function newDefault()
    {
        $template = new self();

        return $template;
    }

    public function customer()
    {
        return $this->belongsTo(Customer::class);
    }

    public function template()
    {
        return $this->belongsTo(Template::class);
    }

    public function scopeSearch($query, $keyword)
    {
        // Keyword
        if (!empty($keyword)) {
            $query = $query->where('name', 'like', '%'.trim($keyword).'%');
        }
    }

    public function scopeCategoryUid($query, $category_uid)
    {
        // Filter CustomerEmailTemplate by related template's category UID
        return $query->whereHas('template.categories', function ($q) use ($category_uid) {
            $q->where('uid', $category_uid);
        });
    }

    public function deleteAndCleanup()
    {
        TemplateService::for($this)->deleteSubjectAndTemplate();
    }

    public function changeName($name)
    {
        $validator = \Validator::make(['name' => $name], [
            'name' => 'required',
        ]);

        // redirect if fails
        if ($validator->fails()) {
            return $validator;
        }

        $this->name = $name;
        $this->save();

        return $validator;
    }

}