<?php

namespace App\Observers;

use App\Components\Helpers;
use App\Models\Coupon;
use App\Models\Order;
use App\Services\OrderService;
use Arr;

class OrderObserver {
	public function updated(Order $order): void {
		$changes = $order->getChanges();
		if(Arr::exists($changes, 'status')){
			// 本地订单-在线订单 关闭互联
			if($changes['status'] === -1){
				$payment = $order->payment;
				if($payment){
					// 关闭在线订单
					$payment->update(['status' => -1]);
					// 退回优惠券
					if($order->coupon_id && $this->returnCoupon($order->coupon)){
						Helpers::addCouponLog('订单超时未支付，自动退回', $order->coupon_id, $order->goods_id, $order->id);
					}
				}
			}

			// 本地订单-在线订单 支付成功互联
			if($changes['status'] === 2 && $order->getOriginal('status') !== 3){
				(new OrderService($order))->receivedPayment();
			}
		}

		// 套餐订单-流量包订单互联
		if(Arr::exists($changes, 'is_expire') && $changes['is_expire'] === 1){
			// 过期生效中的加油包
			Order::userActivePackage($order->user_id)->update(['is_expire' => 1]);

			// 检查该订单对应用户是否有预支付套餐
			$prepaidOrder = Order::userPrepay($order->user_id)->oldest()->first();

			if($prepaidOrder){
				(new OrderService($prepaidOrder))->activatePrepaidPlan();
			}
		}
	}

	// 返回优惠券
	private function returnCoupon(Coupon $coupon): bool {
		if($coupon && $coupon->type !== 3){
			return $coupon->update(['usable_times' => $coupon->usable_times + 1, 'status' => 0]);
		}
		return false;
	}
}