<?php

namespace App\Mail;

use App\Enums\Listen\ObjectEnum;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Attachment;
use Illuminate\Mail\Mailables\Content;
use Illuminate\Mail\Mailables\Envelope;
use Illuminate\Mail\Markdown;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Blade;
use Illuminate\Support\Str;

class SendContactMail extends Mailable
{
    use Queueable;
    use SerializesModels;

    /**
     * @var \stdClass
     */
    private \stdClass $data;

    /**
     * Create a new message instance.
     *
     * @param \stdClass $data
     * @return void
     * @phpcs:disable Generic.Metrics.CyclomaticComplexity.TooHigh
     */
    public function __construct(\stdClass $data)
    {
        $this->data = clone $data;
        $this->sanitizeStringInputs();
    }

    /**
     * Sanitizes user message.
     *
     * ! This is not recursive !
     * * Prevent xss injection via markdown interpretation.
     *
     * La solution devrai etre de filtrer en sortie, mais il n'est pas possible de
     *
     * @return void
     */
    private function sanitizeStringInputs(): void
    {
        $this->data = (object) Arr::map((array) $this->data, function ($el) {
            if (is_string($el)) {
                $el = \htmlspecialchars(\strip_tags(Blade::render(
                    (string) Markdown::parse($el)
                )));
                $el = Str::of($el)->replaceMatches(
                    '/[^\p{L}0-9\n\s\@\.\:\-\_\?\!\;\(\)\+\-\/\\\=]+/us',
                    ''
                )->trim()->wordWrap(75, "\n", true)->toString();
            }
            return $el;
        });
    }

    /**
     * Get the message envelope.
     *
     * @return \Illuminate\Mail\Mailables\Envelope
     */
    public function envelope(): \Illuminate\Mail\Mailables\Envelope
    {
        return new Envelope(
            subject: sprintf(
                '%s - %s',
                ObjectEnum::make($this->data->object)->label(),
                config('app.name')
            ),
        );
    }

    /**
     * Get the message content definition.
     *
     * @return \Illuminate\Mail\Mailables\Content
     */
    public function content(): \Illuminate\Mail\Mailables\Content
    {
        return new Content(
            markdown: 'emails.send-contact-form',
            with: ['data' => $this->data],
        );
    }

    /**
     * Get the attachments for the message.
     *
     * @return array<int, \Illuminate\Mail\Mailables\Attachment>
     */
    public function attachments(): array
    {
        $attachments = [];
        if (isset($this->data->file)) {
            $attachments[] = Attachment::fromPath($this->data->file->getRealPath())
                ->as($this->data->file->getClientOriginalName())
                ->withMime($this->data->file->getClientMimeType());
        }
        return $attachments;
    }
}