<?php

namespace App\Models;

use App\Http\Resources\CustomerCrmResource;
use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;
use App\Models\Salarie;
use LDC\LDCCRM\Exceptions\CrmException;
use LDC\LDCCRM\Models\Customer as CrmCustomer;

class Customers extends Authenticatable
{
    use Notifiable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'email',
        'username'
    ];

    /** @var string */
    protected $guard = 'customer';


    /**
     * hasOne salarie relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function salarie()
    {
        return $this->hasOne(Salarie::class, 'customer_id');
    }

    /**
     * Get the crm Data of a customer
     *
     * @return \LDC\LDCCRM\Models\Customer
     * @throws \LDC\LDCCRM\Exceptions\CrmException If cannot fetch data from crm.
     * @author Jérémy Munsch <jeremy.munsch@ldc.fr>
     */
    public function getApiDataAttribute(): CrmCustomer
    {
        /** @var \LDC\LDCCRM\CrmApiV2 */
        $crm         = app('crmAPI');
        $crmCustomer = $crm->getCustomer($this->hashcode);
        if (!$crmCustomer) {
            throw new CrmException('CRM get Customer returned null');
        }
        return $crmCustomer;
    }

    /**
     * Set the crm Data of a customer
     * @param CustomerCrmResource $resource
     *
     * @return CrmCustomer
     *
     * @throws \LDC\LDCCRM\Exceptions\CrmException If an error occurs on server side or on getting response.
     * @throws \LDC\LDCCRM\Exceptions\ApiErrorException If any error or \LDC\LDCCRM\Enums\ApiError occurs.
     * @author Jérémy Munsch <jeremy.munsch@ldc.fr>
     * @phpcs:disable Squiz.Commenting.FunctionCommentThrowTag.WrongNumber
     */
    public function updateApiData(CustomerCrmResource $resource): CrmCustomer
    {
        $data = $resource->toArray(null);

        /** @var \LDC\LDCCRM\CrmApiV2 */
        $crm         = app('crmAPI');
        $crmCustomer = $crm->getCustomer($data['hashcode']);
        if (!$crmCustomer) {
            throw new CrmException('CRM get Customer returned null');
        }

        $crmCustomer->fill($data);
        $crmCustomer->save();

        return $crmCustomer;
    }

    /**
     * This mutate Customer attributes to array
     * including only non critical properties and crm values
     * (One that can be send to front office without security breach)
     *
     * @return array
     */
    public function toArray()
    {
        if ($this->hashcode) {
            return collect(array_merge(
                parent::toArray(),
                (array)$this->apiData
            ))->intersectByKeys([
                'email' => '',
                'firstname' => '',
                'lastname' => '',
                'address' => '',
                'address2' => '',
                'postcode' => '',
                'birth_date' => '',
                'city' => '',
                'country' => '',
                'opt_in' => '',
                'phone' => ''
            ])->toArray();
        } else {
            return parent::toArray();
        }
    }
}