<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com
 * =========================================================
 */

namespace addon\bundling\model;

use app\model\BaseModel;
use app\model\order\OrderCreate;
use app\model\order\OrderCreateTool;
use app\model\system\Pay;
use Exception;

/**
 * 订单创建(优惠套餐)
 *
 * @author Administrator
 *
 */
class BundlingOrderCreate extends BaseModel
{

    use OrderCreateTool;

    public $bunding_info;

    public function __construct()
    {
        $this->promotion_type = 'bundling';
        $this->promotion_type_name = '组合套餐';
    }

    /**
     * 订单创建
     */
    public function create()
    {
        //计算
        $this->confirm();
        if ($this->error > 0) {
            return $this->error([ 'error_code' => $this->error ], $this->error_msg);
        }
        model('order')->startTrans();
        //循环生成多个订单
        try {

            //订单创建数据
            $order_insert_data = $this->getOrderInsertData([ 'discount' ], 'invert');
            $order_insert_data[ 'store_id' ] = $this->store_id;
            $order_insert_data[ 'create_time' ] = time();
            $order_insert_data[ 'is_enable_refund' ] = 0;
            //订单类型以及状态
            $this->orderType();
            $order_insert_data[ 'order_type' ] = $this->order_type[ 'order_type_id' ];
            $order_insert_data[ 'order_type_name' ] = $this->order_type[ 'order_type_name' ];
            $order_insert_data[ 'order_status_name' ] = $this->order_type[ 'order_status' ][ 'name' ];
            $order_insert_data[ 'order_status_action' ] = json_encode($this->order_type[ 'order_status' ], JSON_UNESCAPED_UNICODE);

            $this->order_id = model('order')->add($order_insert_data);
            $order_goods_insert_data = [];
            //订单项目表
            foreach ($this->goods_list as &$order_goods_v) {
                $order_goods_insert_data[] = $this->getOrderGoodsInsertData($order_goods_v);
            }
            model('order_goods')->addList($order_goods_insert_data);
            //扣除余额(统一扣除)
            $this->useBalance();
            //批量库存处理(卡密商品支付后在扣出库存)//todo  可以再商品中设置扣除库存步骤
            $this->batchDecOrderGoodsStock();
            model('order')->commit();
            //订单创建后事件
            $this->orderCreateAfter();
            //生成整体支付单据
            $pay_model = new Pay();
            $pay_model->addPay($this->site_id, $this->out_trade_no, $this->pay_type, $this->order_name, $this->order_name, $this->pay_money, '', 'OrderPayNotify', '', $this->order_id, $this->member_id);
            return $this->success($this->out_trade_no);
        } catch (Exception $e) {
            model('order')->rollback();
            return $this->error('', $e->getMessage());
        }

    }

    /**
     * 计算后的进一步计算(不存缓存,每次都是重新计算)
     * @return array
     */
    public function confirm()
    {
        $order_key = $this->param[ 'order_key' ];
        $this->getOrderCache($order_key);
        //初始化地址
        $this->initMemberAddress();
        //初始化门店信息
        $this->initStore();
        //配送计算
        $this->calculateDelivery();
        //批量校验配送方式
        $this->batchCheckDeliveryType();
        //计算发票相关
        $this->calculateInvoice();
        //计算余额
        $this->calculateBalcnce();
        $this->pay_money = $this->order_money - $this->balance_money;
        //设置过的商品项信息
        return get_object_vars($this);
    }

    /**
     * 初始化订单数据
     */
    public function orderPayment()
    {
        //计算
        $this->calculate();
        //查询配送信息
        $this->getDeliveryData();
        //订单初始项
        event('OrderPayment', [ 'order_object' => $this ]);
        return get_object_vars($this);
    }

    /**
     * 订单计算
     */
    public function calculate()
    {
        $this->initMemberAddress();
        $this->initMemberAccount();//初始化会员账户
        //组合套餐id  查询订单商品数据
        $bunding_model = new Bundling();
        $this->bunding_info = $bunding_model->getBundlingInfo([ [ 'bl_id', '=', $this->param[ 'bl_id' ] ], [ 'site_id', '=', $this->site_id ] ])[ 'data' ] ?? [];
        if (empty($this->bunding_info)) throw new Exception('找不到活动！');
        //商品列表信息
        $this->getOrderGoodsCalculate();
        $this->shopOrderCalculate();
        //获取发票相关
        $this->getInovice();

        $this->order_key = create_no();
        $this->setOrderCache(get_object_vars($this), $this->order_key);
        return true;
    }

    /**
     * 获取商品的计算信息
     */
    public function getOrderGoodsCalculate()
    {
        $this->getBundlingGoodsList();
        return true;
    }

    /**
     * 获取组合套餐商品列表信息
     * @return array
     */
    public function getBundlingGoodsList()
    {
        //组装商品列表
        $field = ' ngbg.sku_id, ngs.sku_name, ngs.sku_no,
            ngs.price, ngs.discount_price, ngs.cost_price, ngs.stock, ngs.weight, ngs.volume, ngs.sku_image, 
            ngs.site_id, ngs.goods_state, ngs.is_virtual, ngs.support_trade_type,ngs.supplier_id,
            ngs.is_free_shipping, ngs.shipping_template, ngs.goods_class, ngs.goods_class_name, ngs.goods_id, ns.site_name,ngs.sku_spec_format,ngs.goods_name';
        $alias = 'ngbg';
        $join = [
            [
                'goods_sku ngs',
                'ngbg.sku_id = ngs.sku_id',
                'inner'
            ],
            [
                'site ns',
                'ngs.site_id = ns.site_id',
                'inner'
            ]
        ];
        $goods_list = model('promotion_bundling_goods')->getList([ [ 'ngbg.bl_id', '=', $this->param[ 'bl_id' ] ] ], $field, '', $alias, $join);
        if (!empty($goods_list)) {
            $num = $this->param[ 'num' ];
            foreach ($goods_list as $v) {
                $v[ 'num' ] = $num;
                $this->is_virtual = $v[ 'is_virtual' ];
                $price = $v[ 'discount_price' ];
                $v[ 'price' ] = $price;
                $v[ 'goods_money' ] = $price * $v[ 'num' ];
                $v[ 'real_goods_money' ] = $v[ 'goods_money' ];
                $v[ 'coupon_money' ] = 0;//优惠券金额
                $v[ 'promotion_money' ] = 0;//优惠金额

                $this->goods_list[] = $v;
                $order_name = $this->order_name ?? '';
                if ($order_name) {
                    $len = strlen_mb($order_name);
                    if ($len > 200) {
                        $this->order_name = str_sub($order_name, 200);
                    } else {
                        $this->order_name = string_split($order_name, ',', $v[ 'sku_name' ]);
                    }
                } else {
                    $this->order_name = string_split('', ',', $v[ 'sku_name' ]);
                }
                $this->site_name = $v[ 'site_name' ];
                $this->goods_num += $v[ 'num' ];
                $this->goods_money += $v[ 'goods_money' ];
                //以;隔开的商品项
                $goods_list_str = $this->goods_list_str ?? '';
                if ($goods_list_str) {
                    $this->goods_list_str = $goods_list_str . ';' . $v[ 'sku_id' ] . ':' . $v[ 'num' ];
                } else {
                    $this->goods_list_str = $v[ 'sku_id' ] . ':' . $v[ 'num' ];
                }
                //有错误也会导致商品无法购买
                $item_error = $v[ 'error' ] ?? [];
                if (!empty($item_error)) {
                    $this->setError(1, $item_error[ 'message' ]);
                }
            }

            //循环计算订单项商品价格(受组合套餐的影响)
            //todo  要考虑原价为0的情况
            $rate = $this->bunding_info[ 'bl_price' ] * $num / $this->goods_money;//计算组合套餐与原商品价格计算比率
            $rate = substr(sprintf('%.5f', $rate), 0, -1);

            $this->goods_money = $this->bunding_info[ 'bl_price' ] * $num;//累计金额
            $total_temp_money = $this->goods_money;
            $count = count($this->goods_list);
            foreach ($this->goods_list as $k => &$v) {
                if ($k == ($count - 1)) {
                    $temp_money = $total_temp_money;
                    $temp_price = round($temp_money / $num, 3);
                    $temp_price = substr(sprintf('%.3f', $temp_price), 0, -1);
                    $temp_money = substr(sprintf('%.3f', $temp_money), 0, -1);
                } else {
                    $temp_price = round($v[ 'discount_price' ] * $rate, 3);
                    $temp_money = round($v[ 'discount_price' ] * $num * $rate, 3);
                    $temp_price = substr(sprintf('%.3f', $temp_price), 0, -1);
                    $temp_money = substr(sprintf('%.3f', $temp_money), 0, -1);
                    $total_temp_money -= $temp_money;
                }
                $v[ 'price' ] = $temp_price;
                $v[ 'goods_money' ] = $temp_money;
                $v[ 'real_goods_money' ] = $temp_money;
            }
        }
        return true;
    }

    /**
     * 获取店铺订单计算
     */
    public function shopOrderCalculate()
    {
        $this->is_free_delivery = $this->bunding_info[ 'shipping_fee_type' ] == 1;
        //重新计算订单总额
        $this->getOrderMoney();
        //理论上是多余的操作
        if ($this->order_money < 0) {
            $this->order_money = 0;
        }
        //总结计算
        $this->pay_money = $this->order_money;

        return true;
    }

}