<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Mail;

use App\Jobs\Invoice\CreateUbl;
use App\Models\Account;
use App\Models\Client;
use App\Models\ClientContact;
use App\Models\User;
use App\Services\PdfMaker\Designs\Utilities\DesignHelpers;
use App\Utils\HtmlEngine;
use App\Utils\Ninja;
use App\Utils\TemplateEngine;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;

class TemplateEmail extends Mailable
{

    private $build_email;

    private $client;

    private $contact;

    private $company;

    private $invitation;

    public function __construct($build_email, ClientContact $contact, $invitation = null)
    {
        $this->build_email = $build_email;

        $this->contact = $contact;

        $this->client = $contact->client;

        $this->company = $contact->company;

        $this->invitation = $invitation;
    }

    public function build()
    {
        
        $template_name = 'email.template.'.$this->build_email->getTemplate();

        if ($this->build_email->getTemplate() == 'light' || $this->build_email->getTemplate() == 'dark') {
            $template_name = 'email.template.client';
        }

        if($this->build_email->getTemplate() == 'custom') {
            $this->build_email->setBody(str_replace('$body', $this->build_email->getBody(), $this->client->getSetting('email_style_custom')));
        }

        $settings = $this->client->getMergedSettings();

        if ($this->build_email->getTemplate() !== 'custom') {
            $this->build_email->setBody(
                DesignHelpers::parseMarkdownToHtml($this->build_email->getBody())
            );
        }

        $company = $this->client->company;

        if($this->invitation)
        {
            $html_variables = (new HtmlEngine($this->invitation))->makeValues();
            $signature = str_replace(array_keys($html_variables), array_values($html_variables), $settings->email_signature);
        }
        else
            $signature = $settings->email_signature;

        if(property_exists($settings, 'email_from_name') && strlen($settings->email_from_name) > 1)
            $email_from_name = $settings->email_from_name;
        else
            $email_from_name = $this->company->present()->name();

        $this->from(config('mail.from.address'), $email_from_name);

        if (strlen($settings->bcc_email) > 1)
            $this->bcc(explode(",",str_replace(" ", "", $settings->bcc_email)));//remove whitespace if any has been inserted.

        $this->subject($this->build_email->getSubject())
            ->text('email.template.plain', [
                'body' => $this->build_email->getBody(),
                'footer' => $this->build_email->getFooter(),
                'whitelabel' => $this->client->user->account->isPaid() ? true : false,
                'settings' => $settings,
            ])
            ->view($template_name, [
                'greeting' => ctrans('texts.email_salutation', ['name' => $this->contact->present()->name()]),
                'body' => $this->build_email->getBody(),
                'footer' => $this->build_email->getFooter(),
                'view_link' => $this->build_email->getViewLink(),
                'view_text' => $this->build_email->getViewText(),
                'title' => '',
                'signature' => $signature,
                'settings' => $settings,
                'company' => $company,
                'whitelabel' => $this->client->user->account->isPaid() ? true : false,
                'logo' => $this->company->present()->logo($settings),
            ])
            ->withSwiftMessage(function ($message) use($company){
                $message->getHeaders()->addTextHeader('Tag', $company->company_key);
                $message->invitation = $this->invitation;
            });

            /*In the hosted platform we need to slow things down a little for Storage to catch up.*/
            if(Ninja::isHosted())
                sleep(1);

            foreach ($this->build_email->getAttachments() as $file) {

                if(is_string($file))
                    $this->attach($file);
                elseif(is_array($file))
                    $this->attach($file['path'], ['as' => $file['name'], 'mime' => $file['mime']]);

            }

        if($this->invitation && $this->invitation->invoice && $settings->ubl_email_attachment && $this->company->account->hasFeature(Account::FEATURE_PDF_ATTACHMENT)){

            $ubl_string = CreateUbl::dispatchNow($this->invitation->invoice);

            nlog($ubl_string);
            
            if($ubl_string)
                $this->attachData($ubl_string, $this->invitation->invoice->getFileName('xml'));
            
        }

        return $this;
    }
}