<?php
declare (strict_types=1);

namespace app\store\model;

use app\common\model\UserCoupon as UserCouponModel;
use app\common\service\Order as OrderService;
use app\store\model\GoodsCoupon as GoodsCouponModel;
use app\store\model\store\UserRole;
use think\Session;
use app\common\model\Merchant as MerchantModel;
use app\store\model\Goods as GoodsModel;
use app\store\model\GoodsSku as GoodsSkuModel;
use app\store\model\User as FrontUserModel;

use app\store\model\store\User as UserModel;

use app\store\model\merchant\BalanceLog as BalanceLogModel;
use app\common\model\merchant\MerchantOrder as MerchantOrderModel;
use app\store\service\store\User as StoreUserService;
use app\common\enum\merchant\balanceLog\Scene as SceneEnum;
use app\common\library\helper;
// 生成订单
use app\store\model\Coupon as CouponModel;

/**
 * 商户模型
 * Class StoreUser
 * @package app\store\model
 */
class Merchant extends MerchantModel
{
    // 充值类型枚举: 余额
    const RECHARGE_TYPE_BALANCE = 'balance';
    /**
     * 获取商户列表
     * @param array $data
     * @return \think\Paginator
     * @throws \think\exception\DbException
     */
    public function getList($data = [])
    {
        return $this->with(['referrer'])
            ->order(['create_time' => 'desc'])
            ->where($data)
            ->paginate(15);
    }

    /**
     * 新增记录
     * @param $data
     * @param array $user
     * @return bool|false|int
     * @throws \think\exception\DbException
     */
    public function add($data, $user = [])
    {
        if (empty($data['name'])) {
            $this->error = '请填写商户名称';
            return false;
        }
        if (floatval($user['level']) >= 3) {
            $this->error = '你没有创建代理商的权限';
            return false;
        }
        $this->startTrans();
        try {
            $data['orgNo'] = $this->createNo();
            $data['appKey'] = $this->suiji(30);
            $data['store_user_id'] = $user['store_user_id'];
            $data['parent_merchant_id'] = $user['merchant_id'];
            $data['level'] = floatval($user['level']) + 1;
            $data['store_id'] = self::$storeId;
            $data = array_merge($data, $this->secretKey());
            $this->save($data);

            //创建商户登录账号
            $userModel = new UserModel();
            $newData['user_name'] = $data['name'];
            $newData['password'] = encryption_hash('123456');
            $newData['real_name'] = $data['name'];
            $newData['status'] = 1;
            $newData['is_super'] = 0;
            $newData['store_id'] = self::$storeId;
            //账号层级
            $newData['level'] = $data['level'];
            $newData['merchant_id'] = $this->merchant_id;
            $userModel->save($newData);
            // 新增角色关系记录
            UserRole::increased((int)$userModel['store_user_id'], [10014]);
            $this->commit();
            return true;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->rollback();
            return false;
        }
    }
    /*返回随机数*/
    public function suiji($digit=12){
    	$a = "abcdefghijklmnopqrstuvwxyz";
    	$x = strlen($a)-1;
    	$html = "";
    	for($i=1;$i<=$digit;$i++) {
    		$rand = rand(1,$x);
    		$html .= substr($a,$rand,1);
    		if($i == 1){//某些语言变量首字母不能是数字
    			$a .= "0123456789";
    			$x = strlen($a)-1;
    		}
    	}
    	return $html;
    }

    /*返回随机数*/
    public function secretKey(){
        // 生成 RSA 密钥对
        $config = array(
            'private_key_bits' => 2048,
            'private_key_type' => OPENSSL_KEYTYPE_RSA,
        );
        $keyPair = openssl_pkey_new($config);
        // 提取私钥
        openssl_pkey_export($keyPair, $privateKey);
        // 提取公钥
        $keyDetails = openssl_pkey_get_details($keyPair);
        $publicKey = $keyDetails['key'];

    	return ['privateKey'=>base64_encode($privateKey), 'publicKey'=>base64_encode($publicKey)];
    }

    /** 生成编号
     * @param $prefix
     * @return string
     */
    public static function createNo($prefix = 'S'): string
    {
        return $prefix . substr(implode('', array_map('ord', str_split(substr(uniqid(), 7, 13), 1))), 0, 8);
    }

    /**
     * 更新记录
     * @param array $data
     * @return bool
     * @throws \think\exception\DbException
     */
    public function edit($data)
    {
        if (empty($data['name'])) {
            $this->error = '请填写商户名称';
            return false;
        }
        $this->startTrans();
        try {
            // 更新管理员记录
            $this->save($data);
            $this->commit();
            return true;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->rollback();
            return false;
        }
    }

    /**
     * 软删除
     * @return false|int
     */
    public function setDelete()
    {
        return $this->delete();
    }

    /**
     * 用户数据统计
     * @param $user
     * @param $get
     * @return \think\Paginator
     * @throws \think\exception\DbException
     */
    public function getMerchantStatistics($user,$get = [])
    {
        $filter = [];
        if($user['is_super'] == 0){
            $merchant_idArr = $user['merchant_id']?json_decode($user['merchant_id'],true):[];
            $filter[] = ['a.merchant_id', 'in', $merchant_idArr];
        }
        if(isset($get['name'])){
            $filter[] = ['a.name', 'like', '%'.$get['name'].'%'];
        }
        $times = [];
        if(isset($get['betweenTime'])) {
            $times = between_time($get['betweenTime']);
        }
        $and = "";
        if(isset($times['start_time'])){
            $and .= " and create_time >= '".$times['start_time']."' ";
        }
        if(isset($times['end_time'])){
            $and .= " and create_time < '".($times['end_time'] + 86400)."' ";
        }
        $and2 = " and create_time >= '".strtotime(date('Y-m-d'))."' and create_time < '".strtotime(date('Y-m-d').' 23:59:59')."' ";
        return $this->alias('a')
            ->field('a.*, (select IFNULL(sum(amount),0) from yoshop_order where merchant_id = a.merchant_id and order_status = 20 '.$and.') as amount, (select IFNULL(sum(amount),0) from yoshop_order where merchant_id = a.merchant_id and order_status = 20 '.$and2.') as today')
            ->order(['a.create_time' => 'desc'])
            ->where($filter)
            ->paginate(15);
    }

    /**
     * 商户充值
     * @param string $target 充值类型
     * @param array $data 表单数据
     * @return bool
     */
    public function recharge(string $target, array $data)
    {
        // 当前操作人用户名
        $storeUserName = StoreUserService::getLoginInfo()['user']['user_name'];
        if ($target === self::RECHARGE_TYPE_BALANCE) {
            return $this->rechargeToBalance($storeUserName, $data['balance']);
        }
        return false;
    }

    /**
     * 商户充值：余额
     * @param string $storeUserName
     * @param array $data
     * @return bool
     */
    private function rechargeToBalance(string $storeUserName, array $data)
    {
        if (!isset($data['money']) || $data['money'] === '' || $data['money'] < 0) {
            $this->error = '请输入正确的金额';
            return false;
        }
        // 判断充值方式，计算最终金额
        if ($data['mode'] === 'inc') {
            $diffMoney = $data['money'];
        } elseif ($data['mode'] === 'dec') {
            $diffMoney = -$data['money'];
        } else {
            $diffMoney = helper::bcsub($data['money'], $this['balance']);
        }
        // 更新记录
        $this->transaction(function () use ($storeUserName, $data, $diffMoney) {
            // 更新账户余额
            static::setIncBalance((int)$this['merchant_id'], (float)$diffMoney);
            // 新增余额变动记录
            BalanceLogModel::add(SceneEnum::ADMIN, [
                'merchant_id' => $this['merchant_id'],
                'money' => (float)$diffMoney,
                'remark' => $data['remark'],
            ], [$storeUserName]);
        });
        return true;
    }

    /**
     * 代理商发券
     * @param array $data 表单数据
     * @return bool
     */
    public function sendCoupon(array $data)
    {
        return $this->sendCouponAction($data);
    }

    /**
     * 代理商发券 执行
     * @param array $data
     * @return bool
     */
    private function sendCouponAction(array $data)
    {
        if (!isset($data['goods_id']) || $data['goods_id'] === '' || $data['goods_id'] < 0) {
            $this->error = '请选择发券商品';
            return false;
        }
        $goods = GoodsModel::detail($data['goods_id']);
        if(empty($goods['goods_id'] ?? '')){
            $this->error = '对应发券商品不存在';
            return false;
        }
        if($goods['oilCardType'] != 'coupon'){
            $this->error = '此商品不是优惠券商品';
            return false;
        }
        if (!isset($data['phone']) || $data['phone'] === '' || $data['phone'] < 0) {
            $this->error = '请输入用户手机号';
            return false;
        }
        $user = FrontUserModel::detail(['mobile' => $data['phone']]);
        if(empty($user['user_id'] ?? '')){
            $this->error = '未找到此手机号对应的用户';
            return false;
        }
        // 更新记录
        $this->transaction(function () use ($data, $goods, $user) {
            // 生成发券记录
            MerchantOrderModel::add([
                'order_no' => $this->orderNo(),
                'order_type' => 'coupon',
                'order_status' => 30,
                'total_price' => $goods['goods_price_max'],
                'order_price' => $goods['goods_price_max'],
                'goods_id' => $goods['goods_id'],
                'user_id' => $user['user_id'],
                'merchant_id' => $this['merchant_id'],
                'admin_remark' => $data['remark'] ?? '',
            ]);
            // 发放优惠券
            $coupons = GoodsCouponModel::getCouponList($goods['goods_id'])->toArray();
            if($coupons && is_array($coupons)) {
                foreach ($coupons as $item) {
                    $coupon = CouponModel::detail($item['coupon_id']);
                    for ($i=0;$i<$item['send_num'];$i++){
                        $userCouponModel = new UserCouponModel();
                        $userCouponModel->add($user['user_id'], $coupon);
                    }
                }
            }
        });
        return true;
    }

    /**
     * 生成订单号
     * @return string
     */
    public function orderNo(): string
    {
        return OrderService::createOrderNo();
    }
}