<?php

namespace App\Mail;

use Barryvdh\DomPDF\PDF;  // Import the correct class
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Attachment;
use Illuminate\Queue\SerializesModels;

class SendMail extends Mailable
{
    use Queueable, SerializesModels;

    public $project;  // To hold the form data
    public $pdf;      // To hold the generated PDF

    /**
     * Create a new message instance.
     *
     * @param  $project  Form data
     * @param  PDF  $pdf  Generated PDF instance
     */
    public function __construct($project, PDF $pdf)
    {
        $this->project = $project;  // Store form data
        $this->pdf = $pdf;          // Store the generated PDF
    }

    /**
     * Get the message envelope.
     *
     * @return \Illuminate\Mail\Mailables\Envelope
     */
    public function envelope()
    {
        return new \Illuminate\Mail\Mailables\Envelope(
            subject: 'New Project' // Subject of the email
        );
    }

    /**
     * Get the message content definition.
     *
     * @return \Illuminate\Mail\Mailables\Content
     */
    public function content()
    {
        return new \Illuminate\Mail\Mailables\Content(
            view: 'emails.form_submission',  // The email body view
            with: [
                'project' => $this->project, // Pass form data to the view
            ]
        );
    }

    /**
     * Get the attachments for the message.
     *
     * @return array<int, \Illuminate\Mail\Mailables\Attachment>
     */
    public function attachments(): array
    {
        // Get the raw PDF content using output() method
        $pdfContent = $this->pdf->output(); // This is the raw PDF binary content

        // Attach the PDF using attachData() method (not fromData())
        return [
            // Using attachData to attach the raw binary PDF content
            Attachment::fromData(
                fn() => $pdfContent,          // Passing raw binary content as closure
                'Report.pdf'                  // Name of the PDF file
            )->withMime('application/pdf'),   // Set MIME type as application/pdf
        ];
    }
}