<?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\blindbox\model;

use app\model\BaseModel;

class BlindboxGoods extends BaseModel
{
    /**
     * 获取分页列表
     * @param array $condition
     * @param number $page
     * @param string $page_size
     * @param string $order
     * @param string $field
     */
    public function getBlindboxGoodsPageList($condition = [], $page = 1, $page_size = PAGE_LIST_ROWS, $order = 'id desc', $field = '*', $alias = 'a', $join = [])
    {
        $list = model('blindbox_goods')->pageList($condition, $field, $order, $page, $page_size, $alias, $join);
        return $this->success($list);
    }

    /**
     * 获取盲盒盒子信息
     * @param array $condition
     * @param bool $field
     * @param string $alias
     * @param null $join
     * @param null $data
     * @return array
     */
    public function getBlindboxGoodsInfo($condition = [], $field = true, $alias = 'a', $join = null, $data = null)
    {
        $res = model('blindbox_goods')->getInfo($condition, $field, $alias, $join, $data);

        return $this->success($res);
    }

    /**
     * 新增盲盒盒子
     * @param $data
     * @return array
     */
    public function addBlindboxGoods($data)
    {
        $blindbox_id = $data[ 'blindbox_id' ];
        $sku_id_arr = $data[ 'sku_id_arr' ];
        $site_id = $data[ 'site_id' ];
        $data = [
            'blindbox_id' => $blindbox_id,
            'site_id' => $site_id,
            'create_time' => time(),
        ];
        $temp = [];
        model('blindbox_goods')->startTrans();
        try {
            if ($sku_id_arr) {
                foreach ($sku_id_arr as $k => $v) {
                    $temp[ $k ] = $data;
                    $temp[ $k ][ 'sku_id' ] = $v;
                    $temp[ $k ][ 'sort' ] = rand(0, 100000);
                }

                $blindbox_condition = [
                    [ 'blindbox_id', '=', $blindbox_id ]
                ];
                $goods_ids = model("blindbox")->getValue($blindbox_condition, 'goods_ids');
                #初始的父表下的sku_id
                $goods_data = explode(',', $goods_ids);
                #新的 父类下sku_id
                $goods_temp = array_unique(array_merge($goods_data, $sku_id_arr));

                model("blindbox")->update([ 'goods_ids' => implode(',', $goods_temp) ], $blindbox_condition);
                model("blindbox")->setInc($blindbox_condition, 'blindbox_count', count($sku_id_arr));
                model("blindbox")->setInc($blindbox_condition, 'blindbox_inventory', count($sku_id_arr));
            }
            $res = model("blindbox_goods")->addList($temp);

            model('blindbox_goods')->commit();
            return $this->success($res);
        } catch (\Exception $e) {
            model('blindbox_goods')->rollback();
            return $this->error($e->getMessage());
        }
    }

    /**
     * 编辑盲盒盒子
     * @param $data
     * @return array
     */
    public function editBlindboxGoods($data)
    {
        $blindbox_id = $data[ 'blindbox_id' ];
        $id = $data[ 'id' ];
        $sku_id = $data[ 'sku_id' ];
        $site_id = $data[ 'site_id' ];
        #父表
        $blindbox_condition = [
            [ 'blindbox_id', '=', $blindbox_id ]
        ];
        #子表
        $condition = [
            [ 'id', '=', $id ]
        ];
        model('blindbox_goods')->startTrans();
        try {
            $goods_ids = model("blindbox")->getValue($blindbox_condition, 'goods_ids');
            #初始的父表下的sku_id
            $goods_data = explode(',', $goods_ids);

            #获取当前盒子下sku_id（子表）（被修改的sku_id）
            $box_sku_id = model("blindbox_goods")->getValue($condition, 'sku_id');
            #获取要修改的sku_id的值
            $new_sku_num = model("blindbox_goods")->getCount([ [ 'site_id', '=', $site_id ], [ 'sku_id', '=', $sku_id ], [ 'blindbox_id', '=', $blindbox_id ] ]);
            #获取被修改的sku_id的值
            $old_sku_num = model("blindbox_goods")->getCount([ [ 'site_id', '=', $site_id ], [ 'sku_id', '=', $box_sku_id ], [ 'blindbox_id', '=', $blindbox_id ] ]);
            if ($new_sku_num > 0) {
                #存在不用变父表
                if ($old_sku_num == 1) {
                    #只有一个改父表
                    $key = array_search($box_sku_id, $goods_data);
                    unset($goods_data[ $key ]);
                } else {
                    #存在多个 不用改父表
                }
            } else {
                #变父表
                if ($old_sku_num == 1) {
                    #只有一个改父表
                    $key = array_search($box_sku_id, $goods_data);
                    unset($goods_data[ $key ]);
                    $goods_data = array_merge($goods_data, [ $sku_id ]);
                } else {
                    #存在多个 不用改父表
                    $goods_data = array_merge($goods_data, [ $sku_id ]);
                }
            }

            model("blindbox")->update([ 'goods_ids' => implode(',', $goods_data) ], $blindbox_condition);

            $res = model("blindbox_goods")->update([ 'sku_id' => $sku_id ], $condition);

            model('blindbox_goods')->commit();

            return $this->success($res);
        } catch (\Exception $e) {
            model('blindbox_goods')->rollback();
            return $this->error($e->getMessage());
        }
    }

    /**
     * 删除盲盒盒子
     * @param $data
     * @return array
     */
    public function delBlindboxGoods($data)
    {
        $blindbox_id = $data[ 'blindbox_id' ];
        $ids = $data[ 'ids' ];
        $sku_ids = $data[ 'sku_ids' ];
        $site_id = $data[ 'site_id' ];
        $blindbox_condition = [
            [ 'blindbox_id', '=', $blindbox_id ]
        ];
        model('blindbox_goods')->startTrans();
        try {
            #要删除的盒子 Id
            $ids_arr = explode(',', $ids);
            $count = model("blindbox_goods")->getCount([ [ 'site_id', '=', $site_id ], [ 'id', 'in', $ids_arr ], [ 'status', '=', 0 ] ]) ?? 0;

            if ($count != count($ids_arr)) {
                return $this->error('', '已拆的盲盒不可删除哦');
            }

            #要删除的sku
            $sku_ids_arr = explode(',', $sku_ids);
            $box_list = model("blindbox_goods")->getList([ [ 'site_id', '=', $site_id ], [ 'blindbox_id', '=', $blindbox_id ] ], 'sku_id') ?? [];
            #拥有的sku
            $sku_arr = [];
            if ($box_list) {
                $sku_arr = array_column($box_list, 'sku_id');
            }

            #删除操作
            foreach ($sku_arr as $k => $v) {
                foreach ($sku_ids_arr as $key => $val) {
                    if ($v == $val) {
                        unset($sku_arr[ $k ]);
                        unset($sku_ids_arr[ $key ]);
                        break;
                    }
                }
            }
            #删除完的sku   $sku_arr
            #去除重复值
            $sku_arr = array_unique($sku_arr);
            $goods_data = implode(',', $sku_arr);

            model("blindbox")->update([ 'goods_ids' => $goods_data ], $blindbox_condition);

            #库存减一 发放量减一
            model("blindbox")->setDec($blindbox_condition, 'blindbox_count', $count);
            model("blindbox")->setDec($blindbox_condition, 'blindbox_inventory', $count);

            $condition = [ [ 'id', 'in', $ids_arr ] ];
            $res = model("blindbox_goods")->delete($condition);

            model('blindbox_goods')->commit();

            return $this->success($res);
        } catch (\Exception $e) {
            model('blindbox_goods')->rollback();
            return $this->error($e->getMessage());
        }
    }

    /**
     * 盲盒盒子列表
     * @param $condition
     * @param bool $field
     * @param string $order
     * @param string $alias
     * @param array $join
     * @return array
     */
    public function getBlindboxGoodsList($condition)
    {
        $alias = 'a';
        $field = 'a.*,gs.sku_name,gs.price,gs.sku_image,gs.stock,gs.goods_id';
        $join = [
            [ 'goods_sku gs', 'gs.sku_id = a.sku_id', 'left' ]
        ];
        $order = '';
        $list = model("blindbox_goods")->getList($condition, $field, $order, $alias, $join);

        return $this->success($list);
    }

    public function getBlindboxGoodsCount($condition, $field = '*')
    {
        $res = model('blindbox_goods')->getCount($condition, $field);
        return $this->success($res);
    }

    public function getSkuInfo($condition, $field = '*')
    {
        $info = model('goods_sku')->getInfo($condition, $field);
        return $this->success($info);
    }
}