<?php

namespace addons\shopro_wechat_trade\library;

use think\Db;

class WxTradeConfig
{
    protected static $instance;
    protected $values = [];

    public static function getInstance()
    {
        if (!self::$instance) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    public static function reload()
    {
        self::$instance = null;
        return self::getInstance();
    }

    protected function __construct()
    {
        try {
            $rows = Db::name('shopro_wechat_trade_config')->select();
            foreach ($rows as $row) {
                $this->values[$row['name']] = $row['value'];
            }
        } catch (\Exception $e) {
            $this->values = [];
        }
    }

    public function get($name, $default = '')
    {
        return array_key_exists($name, $this->values) ? $this->values[$name] : $default;
    }

    public function all()
    {
        return $this->values;
    }

    public function getOrderDetailPath()
    {
        $path = trim($this->get('order_detail_path', WxOrderPathService::defaultPath()));
        if ($path === '') {
            $path = WxOrderPathService::defaultPath();
        }
        return $path;
    }

    public function getMaxRetry()
    {
        $v = intval($this->get('max_retry', 5));
        return $v > 0 ? $v : 5;
    }

    public function getRetryInterval()
    {
        $v = intval($this->get('retry_interval', 300));
        return $v > 0 ? $v : 300;
    }

    /**
     * upload_shipping_info 是否一律按「用户自提」(logistics_type=4)，与商城 dispatch_type 无关
     */
    public function shippingForceSelfPickup()
    {
        return $this->get('shipping_force_self_pickup', '1') === '1';
    }
}