<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\modules\admin\models\agent\front_erp;

use app\models\Admin;
use app\models\AgentFrontBind;
use app\models\AgentFrontErpCloudGoods;
use app\models\Supplier;
use app\utils\OrderNo;
use app\models\AgentFrontErpInventory;
use app\models\AgentFrontErpInventoryLog;
use app\models\AgentFrontErpPurchase;
use app\models\AgentFrontErpPurchaseOrder;
use app\models\Goods;
use app\models\Option;
use app\constants\OptionSetting;
use app\models\Store;
use app\models\District;

class PurchaseForm extends Model
{
    public $export;
    public $store_id;
    public $id;
    public $ids;
    public $goods_name;
    public $supplier_name;
    public $goods_id;
    public $supplier_id;
    public $is_delete;
    public $status;
    public $purchase = [];
    public $front_agent_admin_id;
    public $admin_supplier_id;

    public function rules()
    {
        return [
            [['id', 'store_id', 'is_delete', 'status', 'export', 'front_agent_admin_id', 'admin_supplier_id'], 'integer'],
            [['ids', 'goods_name', 'supplier_name'], 'string'],
            [['is_delete', 'goods_id', 'supplier_id', 'purchase'], 'safe'],
        ];
    }
    public function init() {
        parent::init();
        if(empty($this->store_id)){
            $this->store_id = get_store_id();
        }
    }
    
    public function search ()
    {
        try {
            $where = [
                'epo.is_delete' => 0
            ];
            if (isset($this->admin_supplier_id)) {
                $where['epo.supplier_id'] = $this->admin_supplier_id;
            } else {
                $where['epo.front_agent_admin_id'] = $this->front_agent_admin_id;
            }
            $query = AgentFrontErpPurchaseOrder::find()->alias('epo')->where($where);
            $query->leftJoin(['s' => Supplier::tableName()], 's.id = epo.supplier_id');
            if (!empty($this->goods_name)) {
                $query1 = AgentFrontErpPurchase::find()->alias('ep')
                        ->leftJoin(['ei' => AgentFrontErpInventory::tableName()], 'ei.id = ep.inventory_id')
                        ->leftJoin(['g' => Goods::tableName()], 'ei.goods_id = g.id')
                        ->where(['like', 'g.name', $this->goods_name])
                        ->groupBy('ep.purchase_order_id')
                        ->select('ep.purchase_order_id');
                $query->andWhere(['epo.id' => $query1]);
            }
            if (!empty($this->goods_id)) {
                $query2 = AgentFrontErpPurchase::find()->alias('ep')
                        ->leftJoin(['ei' => AgentFrontErpInventory::tableName()], 'ei.id = ep.inventory_id')
                        ->where(['ei.goods_id' => $this->goods_id])
                        ->groupBy('ep.purchase_order_id')
                        ->select('ep.purchase_order_id');
                $query->andWhere(['epo.id' => $query2]);
            }
            if (!empty($this->supplier_name)) {
                $query->andWhere(['like', 's.supplier_name', $this->supplier_name]);
            }
            if (!empty($this->supplier_id)) {
                $query->andWhere(['epo.supplier_id' => $this->supplier_id]);
            }
            if ($this->status > -1) {
                $query->andWhere(['epo.status' => $this->status]);
            }
            if ($this->ids) {
                $query->andWhere(['epo.id' => $this->ids]);
            }
            $query->orderBy('epo.id DESC');
            $query->select('epo.*, s.supplier_name');

            $pagination = pagination_make($query);
            foreach ($pagination['list'] as &$item) {
                $item['created_at'] = date("Y-m-d H:i:s", $item['created_at']);
                $item['order_status'] = intval($item['order_status']);
                $item['order_status_text'] = AgentFrontErpPurchaseOrder::ORDER_STATUS_ARR[$item['order_status']];
            }
            
            return [
                'code' => 0,
                'msg' => 'success',
                'data' => $pagination,
//                'q' => $query->createCommand()->getRawSql(),
            ];
        } catch (\Exception $e) {
            \Yii::error($e);
            return [
                'code' => 1,
                'msg' => $e->getMessage()
            ];
        }
    }
    
    public function info ()
    {
        try {
            $where = ['id' => $this->id];
            if (isset($this->admin_supplier_id)) {
                $where['supplier_id'] = $this->admin_supplier_id;
            } else {
                $where['front_agent_admin_id'] = $this->front_agent_admin_id;
            }
            $epo = AgentFrontErpPurchaseOrder::find()->where($where)->one();
            if (!$epo) {
                throw new \Exception('查询采购详情失败');
            }
            $epo['created_at'] = date("Y-m-d H:i:s", $epo['created_at']);
            $supplier_name = Supplier::findOne($epo['supplier_id'])['supplier_name'];
            $ep = AgentFrontErpPurchase::find()->alias('ep')
                    ->leftJoin(['ei' => AgentFrontErpInventory::tableName()], 'ei.id = ep.inventory_id')
                    ->leftJoin(['g' => AgentFrontErpCloudGoods::tableName()], 'ei.goods_id = g.cloud_goods_id')
                    ->where(['ep.purchase_order_id' => $this->id])
                    ->select('ep.id, ep.num, g.cover_pic, g.goods_name, ei.attr_info')
                    ->asArray()->all();
            $totalPrice = 0;
            foreach ($ep as &$item) {
                $attr_info = json_decode($item['attr_info'], true);
                $item['attr_names'] = implode(',', array_column($attr_info['attr_list'], 'attr_name'));
                $item['goods_price'] = $attr_info['price'];
                $totalPrice += $item['goods_price'] * $item['num'];
            }
            $admin = Admin::findOne($epo['front_agent_admin_id']);
            $district = implode('', District::find()->where(['id' => [$admin->province_id, $admin->city_id, $admin->district_id]])->select('name')->column());
            return [
                'code' => 0,
                'msg' => 'success',
                'data' => [
                    'supplier_name' => $supplier_name,
                    'epo' => $epo,
                    'ep' => $ep,
                    'totalPrice' => $totalPrice,
                    'store' => [
                        'name' => $admin->name,
                        'contact_tel' => $admin->mobile,
                        'address' => $admin->address,
                        'district' => $district,
                    ]
                ],
//                'q' => $query->createCommand()->getRawSql(),
            ];
        } catch (\Exception $e) {
            \Yii::error($e);
            return [
                'code' => 1,
                'msg' => $e->getMessage()
            ];
        }
    }
    
    public function searchPurchase ()
    {
        try {

            $where = [
                'epo.is_delete' => 0
            ];
            if (isset($this->admin_supplier_id)) {
                $where['epo.supplier_id'] = $this->admin_supplier_id;
            } else {
                $where['epo.front_agent_admin_id'] = $this->front_agent_admin_id;
            }

            $query = AgentFrontErpPurchase::find()->alias('ep')
                    ->leftJoin(['epo' => AgentFrontErpPurchaseOrder::tableName()], 'ep.purchase_order_id = epo.id')
                    ->leftJoin(['ei' => AgentFrontErpInventory::tableName()], 'ei.id = ep.inventory_id')
                    ->leftJoin(['g' => AgentFrontErpCloudGoods::tableName()], 'ei.goods_id = g.cloud_goods_id')
                    ->where($where);
            $query->leftJoin(['es' => Supplier::tableName()], 'es.id = epo.supplier_id');
            if ($this->ids) {
                if(!is_array($this->ids)){
                    $this->ids = explode(',', $this->ids);
                }
                $query->andWhere(['epo.id' => $this->ids]);
            }
            $query->orderBy('epo.id DESC');
            $query->select('ep.id, ep.num, es.supplier_name, epo.order_no, epo.created_at, g.cover_pic, g.goods_name, ei.attr_info, epo.front_agent_admin_id');

            $pagination = pagination_make($query);
            foreach ($pagination['list'] as &$item) {
                $admin = Admin::findOne($item['front_agent_admin_id']);
                $item['front_agent_name'] = $admin->name ?? '';
                $item['created_at'] = date("Y-m-d H:i:s", $item['created_at']);
                $attr_info = json_decode($item['attr_info'], true);
                $item['attr_names'] = implode(',', array_column($attr_info['attr_list'], 'attr_name'));
                $item['goods_price'] = $attr_info['price'];
            }
            
            if($this->export){
                return $this->export($pagination['list']);
            }
            return [
                'code' => 0,
                'msg' => 'success',
                'data' => $pagination,
//                'q' => $query->createCommand()->getRawSql(),
            ];
        } catch (\Exception $e) {
            \Yii::error($e);
            return [
                'code' => 1,
                'msg' => $e->getMessage()
            ];
        }
    }

    private function export($list) {
        $rows = [[
            'ID',
            '采购单号',
            isset($this->admin_supplier_id) ? '仓库' : '供货商',
            '商品',
            '规格',
            '数量',
            '单价',
            '时间',
        ]];
        foreach($list as $item){
            $r = [
                $item['id'],
                $item['order_no'],
                isset($this->admin_supplier_id) ? $item['front_agent_name'] : $item['supplier_name'],
                $item['goods_name'],
                $item['attr_names'],
                $item['num'],
                $item['goods_price'],
                $item['created_at'],
            ];
            $rows[] = $r;
        }
        $writer = \Spatie\SimpleExcel\SimpleExcelWriter::streamDownload(time() . '.xlsx')->noHeaderRow()
            ->addRows($rows)->toBrowser();
    }

    public function save ()
    {
        $t = \Yii::$app->db->beginTransaction();
        try {

            $supplier = Supplier::findOne(['id' => $this->supplier_id, 'is_delete' => 0]);
            if (!$supplier) {
                throw new \Exception('供货商不存在');
            }
            if (!in_array($supplier->cloud_supplier_id, AgentFrontBind::getAgentFrontBindSupplierId($this->front_agent_admin_id) ?? [])) {
                throw new \Exception('当前供货商商品未与仓库关联');
            }

            //采购单生成时候给云仓通知减少对应规格的库存（生成时候判断云仓库存是否足够，足够再减少） start
            $purchase = $this->purchase;
            foreach($purchase as $purchase_index => $purchase_item){
                $updateAttrList = [];
                $erpInventory = AgentFrontErpInventory::findOne($purchase_item['id']);
                if ($erpInventory) {
                    $attr_info = json_decode($erpInventory->attr_info, true);
                    if (!empty($attr_info)) {
                        $updateAttrList = [
                            [
                                'attr_id_list' => array_column($attr_info['attr_list'], 'attr_id'),
                                'num' => -$purchase_item['num']
                            ]
                        ];
                    }

                    $form = new \app\modules\admin\models\SupplierForm();
                    $res = $form->setGoodsAttrNum($this->supplier_id, $erpInventory->goods_id, $updateAttrList);
                    //兼容选择多个但是云仓报错的问题
                    if ($res['code'] !== 0) {
                        unset($purchase[$purchase_index]);
                    }
                }
            }
            //end

            $model = new AgentFrontErpPurchaseOrder();
            $model->order_no = OrderNo::getOrderNo(OrderNo::ERP_PURCHASE);
            $model->front_agent_admin_id = $this->front_agent_admin_id;
            $model->supplier_id = $this->supplier_id;
            $model->num = count($this->purchase);
            if (!$model->save()) {
                \Yii::error([__METHOD__, $model->attributes]);
                throw new \Exception(array_shift($model->getFirstErrors()));
            }
            AgentFrontErpPurchase::saveList($model->id, $this->purchase);
            $t->commit();
            return [
                'code' => 0,
                'msg' => '操作成功！'
            ];
        } catch (\Exception $e) {
            \Yii::error($e);
            $t->rollBack();
            return [
                'code' => 1,
                'msg' => $e->getMessage()
            ];
        }
    }

    public function statusPrint ()
    {
        $t = \Yii::$app->db->beginTransaction();
        try {

            $model = AgentFrontErpPurchaseOrder::findOne($this->id);
            $model->status = 1;
            if (!$model->save()) {
                \Yii::error([__METHOD__, $model->attributes]);
                throw new \Exception(array_shift($model->getFirstErrors()));
            }
            AgentFrontErpPurchase::saveList($model->id, $this->purchase);
            $t->commit();
            return [
                'code' => 0,
                'msg' => '操作成功！'
            ];
        } catch (\Exception $e) {
            \Yii::error($e);
            $t->rollBack();
            return [
                'code' => 1,
                'msg' => $e->getMessage()
            ];
        }
    }

    public function setPurchaseOrderStatus() {
        try {
            $admin_supplier_id = $this->admin_supplier_id;
            $front_agent_admin_id = $this->front_agent_admin_id;
            $id = $this->id;

            $where = ['id' => $id];
            if (isset($admin_supplier_id)) {
                $where['supplier_id'] = $admin_supplier_id;
            } else {
                $where['front_agent_admin_id'] = $front_agent_admin_id;
            }
            $epo = AgentFrontErpPurchaseOrder::findOne($where);
            if (!$epo) {
                throw new \Exception('查询采购信息失败');
            }


            //仓库身份不可发货
            if (isset($front_agent_admin_id) && $epo->order_status == AgentFrontErpPurchaseOrder::ORDER_STATUS_CREATE) {
                throw new \Exception('当前身份操作权限失败，不可发货');
            }

            //供货商身份不可收货
            if (isset($admin_supplier_id) && $epo->order_status == AgentFrontErpPurchaseOrder::ORDER_STATUS_SEND) {
                throw new \Exception('当前身份操作权限失败，不可收货');
            }

            if (intval($epo->order_status) === AgentFrontErpPurchaseOrder::ORDER_STATUS_CONFIRM) {
                throw new \Exception('状态已达最终态不可操作');
            }


            //发货
            if (intval($epo->order_status) === AgentFrontErpPurchaseOrder::ORDER_STATUS_CREATE) {
                $epo->order_status = AgentFrontErpPurchaseOrder::ORDER_STATUS_SEND;
            } elseif (intval($epo->order_status) === AgentFrontErpPurchaseOrder::ORDER_STATUS_SEND) {
                //收货
                $epo->order_status = AgentFrontErpPurchaseOrder::ORDER_STATUS_CONFIRM;
            }


            //收货完成 开始添加库存
            if (!$epo->save()) {
                throw new \Exception(json_encode($epo->errors, JSON_UNESCAPED_UNICODE));
            }



            //产品入库时候增加商品库存

            //下单以及转单时候只判断仓库是否有货

            //转单时候减少仓库库存  云仓判断如果是仓库配送产品转单时候就不减少库存

            return [
                'code' => 0,
                'msg' => '操作成功'
            ];





        } catch (\Exception $e) {
            return [
                'code' => 1,
                'msg' => $e->getMessage()
            ];
        }
    }

}