<?php

namespace addons\QiDingDong\common\service;

use addons\QiDingDong\common\models\QiDingDongBalance;
use common\enums\StatusEnum;
use common\models\common\MallSetting;
use common\models\mall\Mall;

class MallService
{
    public function page(int $mall_id, array $params)
    {

        $this->batchInsert();

        $where = [
            ['status' => [StatusEnum::DISABLED, StatusEnum::ENABLED]]
        ];

        if (SettingService::isMasterMall($mall_id)) {
            if (!empty($params['keyword'])) {
                $where[] = ['or', ['like', 'id', $params['keyword']], ['like', 'id', $params['keyword']]];
            }

            if (!empty($params['min_balance'])) {
                $ids = QiDingDongBalance::find()->where(['<=', 'balance', bcmul($params['min_balance'], 100)])->select('mall_id')->column();
                if (empty($ids)) return [];
                $where[] = ['id' => $ids];
            }
            $master = SettingService::getMasterMall();
            if (!empty($master)) $where[] = ['!=', 'id', $master];
        } else {
            $where[] = ['id' => $mall_id];
        }

        $ret = Mall::listPage([
            'where' => $where,
            'order' => 'id desc',
            'limit' => $params['limit'] ?? 10,
        ]);

        if (!empty(Mall::getStaticError())) return Mall::getStaticError();

        if (!empty($ret['list'])) {
            $ids = array_column($ret['list'], 'id');
            $balances = QiDingDongBalance::lists([
                'where' => [
                    ['mall_id' => $ids]
                ],
                'index' => 'mall_id',
                'select'=> 'mall_id, balance, rate'
            ]);

            foreach ($ret['list'] as &$item) {
                $item['balance'] = $balances[$item['id']]['balance'] ?? 0;
                $item['rate'] = $balances[$item['id']]['rate'] ?? 0;
                $item['logo'] = MallService::getLogo($item['id']);
            }
        }

        return $ret;
    }

    protected function batchInsert()
    {
        $t_mids = Mall::getAllMallIds();
        $mids = QiDingDongBalance::find()->where(['mall_id' => $t_mids])->select(['mall_id'])->column();

        $mids = array_diff($t_mids, $mids);

        if (!empty($mids)) {
            $inserts = [];
            foreach ($mids as $mid) {
                $inserts[] = [
                    'mall_id'   => $mid,
                    'created_at'=> time(),
                    'updated_at'=> time(),
                ];
            }
            if (!empty($inserts)) {
                QiDingDongBalance::find()->createCommand()->batchInsert(QiDingDongBalance::tableName(), array_keys($inserts[0]), $inserts)->execute();
            }
        }
    }

    public static function getLogo(int $mall_id)
    {
        return MallSetting::find()->where(['mall_id' => $mall_id])
            ->andWhere(['name' => 'logo'])->select('value')->scalar();
    }

    /**
     * 加价幅度
     * @param int $mall_id
     * @return string
     */
    public static function rate(int $mall_id)
    {
        //  如果是主商城，那么就是1:1
        if (SettingService::isMasterMall($mall_id)) return 1;

        $rate = QiDingDongBalance::find()->where(['mall_id' => $mall_id])
            ->andWhere(['status' => [StatusEnum::DISABLED, StatusEnum::ENABLED]])
            ->select('rate')->scalar();
        return bcmul(!empty($rate) ? $rate : 100, 0.0001, 2);
    }
}