<?php

namespace App\Mail;

use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Address;
use Illuminate\Mail\Mailables\Content;
use Illuminate\Mail\Mailables\Envelope;
use Illuminate\Queue\SerializesModels;

/**
 * Mailable dùng chung cho mọi email render từ Template (EmailTemplateService).
 * Không hardcode from/replyTo — lấy từ mailConfig của template, null thì Laravel
 * tự fallback về config('mail.from') mặc định.
 */
class GenericTemplateMail extends Mailable
{
    use Queueable, SerializesModels;

    public function __construct(
        public readonly string $renderedSubject,
        public readonly string $renderedHtml,
        public readonly array $mailConfig = [],
    ) {}

    public function envelope(): Envelope
    {
        return new Envelope(
            subject: $this->renderedSubject,
            from: $this->address($this->mailConfig['from_email'] ?? null, $this->mailConfig['from_name'] ?? null),
            replyTo: array_filter([$this->address($this->mailConfig['reply_to'] ?? null, $this->mailConfig['reply_to_name'] ?? null)]),
            cc: $this->mailConfig['cc'] ?? [],
            bcc: $this->mailConfig['bcc'] ?? [],
        );
    }

    public function content(): Content
    {
        return new Content(htmlString: $this->renderedHtml);
    }

    private function address(?string $email, ?string $name): ?Address
    {
        return $email ? new Address($email, $name) : null;
    }
}