<?php

namespace App\Http\Services\Invoice;

use App\Enums\Invoice\InvoiceStatus;
use App\Models\Invoice;
use App\Models\InvoiceAddons;
use App\Models\InvoiceItem;
use App\Models\Order;
use Illuminate\Http\Client\Request;

class InvoiceService
{
    public function createInvoice(Order $order): Invoice
    {
        $productTypes = collect($order->orderItems)->pluck('product_type');
        
        $invoiceType = match (true) {
            $productTypes->contains(3) => 3,
            $productTypes->contains(4) => 4,
            default => 1,
        };

        $maxMonths = $order->orderItems->max('months') ?? 1;
        $dueDate = now()->addMonths($maxMonths);

        $invoice = Invoice::create([
            'date' => now(),
            'order_num' => $order->order_num,
            'due_date' => $dueDate,
            'date_paid' => now(),
            'sub_total' => $order->amount,
            'tax' => 0,
            'total' => $order->amount,
            'customer_id' => $order->customer_id,
            'client_ip' => request()->ip(),
            'order_id' => $order->id,
            'note' => 'Thanh toán đơn hàng #' . $order->order_num,
            'invoice_type' => $invoiceType,
            'status' => 1,
        ]);

        foreach ($order->orderItems as $item) {
            $invoiceItem = InvoiceItem::create([
                'invoice_id' => $invoice->id,
                'product_id' => $item->product_id,
                'months' => $item->months,
                'os_id' => $item->os_id,
                'server_name' => $item->server_name,
                'quantity' => $item->quantity,
                'price' => $item->price,
                'product_type' => $item->product_type,
            ]);

            foreach ($item->addons as $addon) {
                InvoiceAddons::create([
                    'invoice_item_id' => $invoiceItem->id,
                    'addon_id' => $addon->addon_id,
                    'qty' => $addon->qty,
                    'price' => $addon->price,
                ]);
            }
        }

        $order->update(['invoice_id' => $invoice->id]);

        return $invoice;
    }


    public function markAsPaid(Invoice $invoice): Invoice
    {
        $invoice->update([
            'status' => InvoiceStatus::PAID->value,
            'date_paid' => now(),
        ]);

        return $invoice;
    }
}