<?php

namespace addons\ValetOrder\common\service;


use addons\ValetOrder\common\enums\ValetOrderEnum;
use addons\ValetOrder\common\models\ValetOrderDefaultUser;
use common\models\user\User;
use Yii;
use yii\db\Exception;

class SettingService
{
    /**
     * 获取配置信息
     * @param int $mall_id
     * @return array
     */
    public function get(int $mall_id) :array
    {
        return Yii::$app->services->setting->addons->get($mall_id, ValetOrderEnum::ADDONS_NAME, 'basic') ?? [];
    }

    /**
     * 设置配置信息
     * @param int $mall_id
     * @param array $data
     * @return bool
     */
    public function save(int $mall_id, array $data) :bool
    {
        return Yii::$app->services->setting->addons->set($mall_id, ValetOrderEnum::ADDONS_NAME, ['basic' => $data]);
    }

    /**
     * 给代客下单创建一个默认用户，用于下单预览页展示
     *
     * @param int  $mallId
     *
     * @return int
     * @throws Exception
     */
    public function createValetOrderDefaultUser(int $mallId): int
    {
        // 此商城创建过了则不在创建
        if ($userId = $this->getValetOrderDefaultUser($mallId)) {
            return $userId;
        }

        $t = Yii::$app->db->beginTransaction();
        try {
            // 实施注册
            $user = User::setData([
                'parent_id' => 0,
                'nickname'  => '代客下单预览用户',
                'mall_id'   => $mallId,
                'username'  => "代客下单预览用户",
                'source'    => User::SOURCE_VALET_ORDER_DEFAULT_USER,
                'platform'  => User::PLATFORM_H5,
                'password'  => ''
            ]);

            if ($user === false || empty($user->id)) {
                Yii::error('注册代客下单预览用户数据失败，errmsg:' . User::getStaticError());
                throw new Exception('保存配置失败');
            }

            // 开启时，检查是否创建了默认用户
            $valetOrderDefaultUserModel = ValetOrderDefaultUser::setData(['mall_id' => $mallId, 'user_id' => $user->id]);
            if ($valetOrderDefaultUserModel === false || empty($valetOrderDefaultUserModel->id)) {
                Yii::error('保存代客下单预览用户数据失败，errmsg:' . ValetOrderDefaultUser::getStaticError());
                throw new Exception('保存配置失败');
            }

            $t->commit();
            return $user->id;
        }catch (\Exception $e) {
            $t->rollBack();
            throw $e;
        }
    }

    /**
     * 获取默认下单的用户
     *
     * @param int  $mallId
     *
     * @return int
     */
    public function getValetOrderDefaultUser(int $mallId): int
    {
        return ValetOrderDefaultUser::find()->where(['mall_id' => $mallId])->select('user_id')->scalar() ?: 0;
    }

    /**
     * 返回当前用户等级是否显示代客下单按钮
     *
     * @return void
     */
    public function getIsShowValetOrderBtn($mallId, $level, $config = []): bool
    {
        if (!$config) {
            $config = $this->get($mallId);
        }

        // 当前等级是否允许代客下单
        $is_show_valet_order_btn = true;
        // 如果配置了 不允许所有等级代客下单，并且不在允许代客下单的等级数组内
        if (isset($config['allow_all_level_valet_order']) && !$config['allow_all_level_valet_order']) {
            $allow_valet_order_user_levels = $config['allow_valet_order_user_levels'] ?? '';
            if (!$allow_valet_order_user_levels || !in_array($level, explode(',', $allow_valet_order_user_levels))) {
                $is_show_valet_order_btn = false;
            }
        }

        return $is_show_valet_order_btn;
    }
}