<?php

namespace app\api\logic;

use app\common\enum\PayEnum;
use app\common\logic\BaseLogic;
use app\common\model\points\PointsOrder;
use app\common\model\points\PointsProduct;

class PointsOrderLogic extends BaseLogic
{
    public static function products(): array
    {
        return PointsProduct::where('status', 1)
            ->order('sort', 'desc')
            ->order('id', 'asc')
            ->select()
            ->toArray();
    }

    private static function makeSign(int $productId, int $points, string $amount): string
    {
        $secret = env('APP_KEY', 'likeadmin');
        return md5("pid={$productId}&pts={$points}&amt={$amount}&key={$secret}");
    }

    public static function preOrder(array $params)
    {
        try {
            $product = PointsProduct::where(['id' => $params['product_id'], 'status' => 1])->findOrEmpty();
            if ($product->isEmpty()) {
                throw new \Exception('积分套餐不存在或已下架');
            }
            $amount = (string) $product['amount'];
            return [
                'product_id' => (int) $product['id'],
                'name' => $product['name'],
                'points' => (int) $product['points'],
                'amount' => $amount,
                'sign' => self::makeSign((int) $product['id'], (int) $product['points'], $amount),
            ];
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function createOrder(array $params)
    {
        try {
            $product = PointsProduct::where(['id' => $params['product_id'], 'status' => 1])->findOrEmpty();
            if ($product->isEmpty()) {
                throw new \Exception('积分套餐不存在或已下架');
            }
            $order = PointsOrder::create([
                'sn' => generate_sn(PointsOrder::class, 'sn'),
                'user_id' => $params['user_id'],
                'product_id' => $product['id'],
                'product_name' => $product['name'],
                'points' => $product['points'],
                'order_amount' => $product['amount'],
                'pay_status' => PayEnum::UNPAID,
                'order_terminal' => $params['terminal'],
            ]);
            return [
                'order_id' => (int) $order['id'],
                'from' => 'points_order'
            ];
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function detail(array $params)
    {
        try {
            $order = PointsOrder::where(['id' => $params['order_id'], 'user_id' => $params['user_id']])
                ->append(['pay_status_text', 'pay_way_text'])
                ->findOrEmpty();
            if ($order->isEmpty()) {
                throw new \Exception('订单不存在');
            }
            $data = $order->toArray();
            $data['pay_time'] = empty($data['pay_time']) ? '' : date('Y-m-d H:i:s', $data['pay_time']);
            return $data;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }
}