<?php

namespace addons\OperationCenter\common\services;

use addons\OperationCenter\common\enums\OperationCenterEnum;
use addons\OperationCenter\common\models\SettingLog;
use addons\StarChain\common\models\Setting;
use Yii;
use yii\helpers\Json;

/**
 * SettingService
 * @package addons\OperationCenter\common\services
 */
class SettingService extends BaseService
{
    const BASIC = 'basic';

    /**
     * @var array
     */
    protected $setting; 

    /**
     * @var array
     */
    protected $json_fields = ['applying_for', 'commission_levels'];

    /**
     * 设置配置
     *
     * @param array $setting 设置
     * @return boolean
     */
    public function setSetting(array $setting)
    {
        try {
            // 获取设置
            $before_setting = $this->getSetting();
            
            Yii::$app->services->setting->addons->set(
                $this->mall_id, OperationCenterEnum::ADDONS_NAME_OPERATION_CENTER, [static::BASIC => $setting]
            );

            // 添加日志
            SettingLog::addSettingLog($this->mall_id, $before_setting, $setting);

            $this->setCacheSetting($setting);
        } catch (\Exception $e) {
            return $this->error($e->getMessage());
        }

        return true;
    }

    /**
     * 获取配置信息
     *
     * @param string $key
     * @return array
     */
    public function getSetting()
    {
        if (empty($this->setting)) {
            $this->setting = $this->getCacheSetting();
            $this->jsonFormat();
        }

        return $this->setting;
    }

    /**
     * @return array
     */
    public function getDbSetting()
    {
        return Yii::$app->services->setting->addons->get(
            $this->mall_id, OperationCenterEnum::ADDONS_NAME_OPERATION_CENTER, static::BASIC
        );
    }

    /**
     * @return string
     */
    private function getCacheField()
    {
        return OperationCenterEnum::OPERATION_CENTER . $this->mall_id . 'ceche';
    }

    /**
     * @return array
     */
    private function getCacheSetting()
    {
        $redis      = Yii::$app->redis;
        $setting    = $redis->get($this->getCacheField());
        if (empty($setting)) {
            $setting = $this->getDbSetting();
            $this->setCacheSetting($setting);
        } else {
            $setting = Json::decode($setting);
        }

        return $setting;
    }

    /**
     * @param array $setting
     * @return void
     */
    private function setCacheSetting(array $setting)
    {
        $redis = Yii::$app->redis;
        $redis->setex($this->getCacheField(), 60, Json::encode($setting));
    }

    /**
     * json格式化
     *
     * @return void
     */
    private function jsonFormat()
    {
        foreach ($this->json_fields as $field) {
            if (!empty($this->setting[$field])) {
                $this->setting[$field] = !empty($this->setting[$field]) && is_string($this->setting[$field])
                    ? Json::decode($this->setting[$field])
                    : ($this->setting[$field] ?? []);
            }
        }
    }

    /**
     * @return string
     */
    public function getSwtich()
    {
        return $this->getSetting()['switch'] ?? 0;
    }

    /**
     * @return array
     */
    public function getApplyingFor()
    {
        return $this->getSetting()['applying_for'] ?? [];
    }

    /**
     * 获取申请配置
     *
     * @return array
     */
    public function getApplyConfig()
    {
        return [
            'switch' => $this->getSwtich(),
            'applying_for' => $this->getApplyingFor(),
        ];
    }
    
    /**
     * @return boolean
     */
    public function isOpen()
    {
        return (boolean)$this->getSwtich();
    }

    /**
     * 获取佣金计算方式
     * 
     * @return int
     */
    public function getComputingMethod()
    {
        return $this->getSetting()['computing_method'];
    }

    /**
     * 结算模式
     *
     * @return int
     */
    public function getComputeType()
    {
        return $this->getSetting()['compute_type'];
    }

    /**
     * @return int
     */
    public function getLastSettingId()
    {
        return SettingLog::getLastSettingId($this->mall_id) ?? 0;
    }

    /**
     * 是否结算
     *
     * @param integer $is_finish
     * @return boolean
     */
    public function isSettlement(int $is_finish = 0)
    {
        $compute_type = $this->getComputeType();

        // 订单完成后 && 订单完成
        if ($compute_type == 1 && $is_finish == 1) return true;

        // 订单支付后 && 订单支付
        if ($compute_type == 2 && $is_finish == 0) return true;

        return false;
    }

    /**
     * @return array
     */
    public function getCommissionLevels()
    {
        return $this->getSetting()['commission_levels'];
    }

    /**
     * 是否拥有该佣金
     *
     * @param integer $level
     * @return boolean
     */
    public function hasCommission(int $level)
    {
        return in_array(
            $level,
            $this->getCommissionLevels()
        );
    }

    /**
     * @return int
     */
    public function getOrderLimit()
    {
        return $this->getSetting()['order_limit'] ?? 0;
    }
}