<?php

namespace App\Mail;

use App\Models\MailContactData;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;
use League\Csv\Writer;
use SplTempFileObject;

class ContactMail extends Mailable
{
    use Queueable;
    use SerializesModels;

    /**
     * The order instance.
     *
     * @var MailContactData
     */
    protected $data;

    /**
     * The joined file name
     *
     * @var string
     */
    protected $joinedFileName;

    /**
     * Create a new message instance.
     *
     * @return void
     */
    public function __construct(MailContactData $data)
    {
        $this->data = $data;
    }

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        $this->joinFileIfProvided();
        return $this
            ->subject(sprintf('Nouveau message consommateur Le Gaulois (%s)', $this->data->type->label))
            ->view('emails.contact')
            ->text('emails.contact-plain')
            ->with('data', $this->data)
            ->attachData(
                $this->makeCsvFile(),
                sprintf('contact_le_gaulois_%d.csv', time()),
                ['mime' => 'text/csv']
            );
    }

    /**
     * Attach a joined file if given in data
     *
     * @return void
     */
    protected function joinFileIfProvided(): void
    {
        if ($this->data->joinFile) {
            $this->joinedFileName = sprintf(
                'LEGAULOIS_PASS_MESSAGE-PJ-%s.%s',
                date("YmdHis"),
                $this->data->joinFile->extension()
            );
            $this->attach($this->data->joinFile, [
                'as' => $this->joinedFileName,
                'mime' => $this->data->joinFile->getMimeType()
            ]);
            $this->data->joinFile = $this->joinedFileName;
        }
    }

    /**
     * @return string
     */
    protected function makeCsvFile(): string
    {
        //we create the CSV into memory
        //  FILENAME
        $csv = Writer::createFromFileObject(new SplTempFileObject());
        $csv->setDelimiter(';');
        $csv->setEnclosure('"');
        $csv->setOutputBOM(Writer::BOM_UTF8);

        //we insert the CSV header
        $csv->insertOne([
            'EMETTEUR_DATE', 'EMETTEUR_HEURE', 'EMETTEUR_CIVILITE', 'EMETTEUR_NOM', 'EMETTEUR_PRENOM',
            'EMETTEUR_ADRESSE', 'EMETTEUR_CP', 'EMETTEUR_VILLE', 'EMETTEUR_EMAIL', 'EMETTEUR_OBJETDEMANDE',
            'EMETTEUR_MESSAGE', 'EMETTEUR_CATEGORIE', 'EMETTEUR_ACTIVITE', 'REPONSE_ETAT', 'TYPE_REPONSE'
        ]);

        $csv->insertOne($this->data->exportToArcadiaDataArray());

        return $csv->getContent();
    }
}