<?php

namespace App\Notifications;

use App\Models\PaymentScheduleItem;
use Illuminate\Bus\Queueable;
use Illuminate\Notifications\Notification;

class PaymentDueNotification extends Notification
{
    use Queueable;

    public function __construct(
        public PaymentScheduleItem $scheduleItem
    ) {}

    public function via(object $notifiable): array
    {
        return ['database'];
    }

    public function toDatabase(object $notifiable): array
    {
        $contract = $this->scheduleItem->schedule?->contract;
        $remaining = (float) $this->scheduleItem->remaining_amount;

        return [
            'title' => 'Cảnh báo đợt thanh toán sắp đến hạn',
            'message' => sprintf(
                'HĐ %s - Đợt %d (%s) sẽ đến hạn vào %s. Còn thiếu: %s VNĐ.',
                $contract?->contract_number ?? 'N/A',
                $this->scheduleItem->installment_no,
                $this->scheduleItem->type?->getLabel() ?? 'N/A',
                $this->scheduleItem->due_date?->format('d/m/Y') ?? 'N/A',
                number_format($remaining)
            ),
            'contract_id' => $contract?->id,
            'schedule_item_id' => $this->scheduleItem->id,
            'due_date' => $this->scheduleItem->due_date?->toDateString(),
            'remaining_amount' => $remaining,
        ];
    }
}