<?php

declare(strict_types=1);

namespace App\Service\Admin\Depot;

use App\Constants\Admin\DepotCode;
use App\Exception\ErrException;
use App\Model\Depot;
use App\Model\DepotPurchase;
use App\Model\Material;
use App\Model\MaterialStock;
use App\Model\Supplier;
use App\Service\Admin\BaseService;
use Hyperf\Di\Annotation\Inject;

class DepotService extends BaseService{

    /**
     * @var Depot
     */
    #[Inject]
    protected Depot $DepotModel;

    #[Inject]
    protected Material $MaterialModel;

    #[Inject]
    protected Supplier $SupplierModel;

    #[Inject]
    protected MaterialStock $MaterialStockModel;

    #[Inject]
    protected DepotPurchase $DepotPurchaseModel;

    public function handle()
    {

    }

    /**
     * @return array
     */
    public function depotList():array
    {
        $limit = (int)$this->request->input('limit', 10);
        $id = (int)$this->request->input('query_id');
        $kitchenId = (int)$this->request->input('query_kitchen_id');

        $list = $this->DepotModel
            ->where('is_del',DepotCode::IS_NO_DEL)
            ->when($id,function ($query) use ($id) {
                $query->where('id',$id);
            })
            ->when($kitchenId,function ($query) use ($kitchenId) {
                $query->where('kitchen_id',$kitchenId);
            })
            ->paginate($limit)->toArray();

        return $this->return->success('success',$list);

    }

    /**
     * @return array
     */
    public function add():array
    {
        $name = $this->request->input('name');
        $kitchen_id = (int)$this->request->input('kitchen_id');
        $info = $this->DepotModel->getInfoByName($name,$kitchen_id);
        if (!empty($info)) throw new ErrException('仓库已存在');

        $depot = new Depot();
        $depot->name = $name;
        $depot->city_id = $this->request->input('city_id');
        $depot->kitchen_id = $kitchen_id;

        if (!$depot->save()) throw new ErrException('仓库添加失败');

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

    /**
     * @return array
     */
    public function edit(): array
    {
        $id = (int)$this->request->input('id');
        $depotName = $this->request->input('name');
        $kitchen_id = (int)$this->request->input('kitchen_id');

        $info = $this->DepotModel->getInfoById($id);
        if (empty($info)) throw new ErrException('数据不存在');

        $name = $this->DepotModel->getInfoByName($depotName,$kitchen_id);
        if (!empty($name)){
            if ($name->id != $info->id && $info->kitchen_id == $kitchen_id)
                throw new ErrException('仓库已存在');
        }

        $info->name = $depotName;

        if (!$info->save()) throw new ErrException('仓库修改失败');

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

    /**
     * @return array
     */
    public function delete(): array
    {
        $id = (int)$this->request->input('id');

        $info = $this->DepotModel->getInfoById($id);
        if (empty($info)) throw new ErrException('仓库不存在');

        $info->is_del = DepotCode::IS_DEL;

        if (!$info->save()) throw new ErrException('删除失败');

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

    public function purchase():array
    {
        $depotId = (int)$this->request->input('depot_id');
        $depotInfo = $this->DepotModel->getInfoById($depotId);
        if (empty($depotInfo)) throw new ErrException('仓库不存在');

        $materialId = (int)$this->request->input('material_id');
        $materialInfo = $this->MaterialModel->getInfoById($materialId);
        if (empty($materialInfo)) throw new ErrException("材料不存在");

        $supplierId = (int)$this->request->input('supplier_id');
        if (!empty($supplierId)){
            $supplierInfo = $this->SupplierModel->getInfoById($supplierId);
            if (empty($supplierInfo)) throw new ErrException('供应商不存在');
        }

        $purchase_price = (double)$this->request->input('purchase_price');
        $number = (double)$this->request->input('number');

        if (!empty($purchase_price) && !empty($number)){
            $sum_price = $purchase_price * $number;
        }

        $cityId = (int)$this->request->input('city_id');
        $kitchenId = (int)$this->request->input('kitchen_id');

        $depotPurchase = new DepotPurchase();
        $depotPurchase->depot_id = $depotId;
        $depotPurchase->material_id = $materialId;
        $depotPurchase->supplier_id = $supplierId;
        $depotPurchase->type = 1;
        $depotPurchase->purchase_price = $purchase_price;
        $depotPurchase->number = $number;
        $depotPurchase->sum_price = $sum_price;
        $depotPurchase->city_id = $cityId;
        $depotPurchase->kitchen_id = $kitchenId;
        $depotPurchase->operator_id = $this->adminId;


        $materialStock = $this->MaterialStockModel
            ->where('depot_id',$depotId)
            ->where('material_id',$materialId)
            ->where('supplier_id',$supplierId)
            ->first();
        if (empty($materialStock)){
            $materialStock = new MaterialStock();
            $materialStock->depot_id = $depotId;
            $materialStock->material_id = $materialId;
            $materialStock->supplier_id = $supplierId;
            $materialStock->current_stock = $number;
            $materialStock->unit_price = $purchase_price;
        }
        else{
            //库存增加
            $materialStock->current_stock = $materialStock->current_stock + $number;
        }

        if (!$depotPurchase->save() || !$materialStock->save()) throw new ErrException('采购添加失败');

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

    }

    public function purchaseBack():array
    {
        $id = (int)$this->request->input('id');
//        $number = (double)$this->request->input('number');
        $info = $this->DepotPurchaseModel->getDepotPurchase($id);
        if (!empty($info)){
            $depotPurchase = new DepotPurchase();
            $depotPurchase->depot_id = $info->depot_id;
            $depotPurchase->material_id = $info->material_id;
            $depotPurchase->supplier_id = $info->supplier_id;
            $depotPurchase->type = 2;
            $depotPurchase->purchase_price = $info->purchase_price;
//            if (empty($number)){
                $depotPurchase->number = $info->number;
//            }
//            else{
//                if ($info->number >= $number)
//                    $depotPurchase->number = $number;
//                else
//                    throw new ErrException('采购退货数量不能大于进货数量');
//            }

            $depotPurchase->sum_price = $depotPurchase->purchase_price * $depotPurchase->number;
            $depotPurchase->city_id = $info->city_id;
            $depotPurchase->kitchen_id = $info->kitchen_id;
            $depotPurchase->operator_id = $this->adminId;
        }

        $materialStock = $this->MaterialStockModel
            ->where('depot_id',$depotPurchase->depot_id)
            ->where('material_id',$depotPurchase->material_id)
            ->where('supplier_id',$depotPurchase->supplier_id)
            ->first();
        if (empty($materialStock))
            throw new ErrException('库存更改异常');
        else{
            //库存减少
            $materialStock->current_stock = $materialStock->current_stock - $depotPurchase->number;
        }

        if (!$depotPurchase->save() || !$materialStock->save()) throw new ErrException('采购退货失败');

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

    public function purchaseList():array
    {
        $limit = (int)$this->request->input('limit', 10);
        $id = (int)$this->request->input('query_id');
        $type = (int)$this->request->input('type');
        $kitchenId = (int)$this->request->input('query_kitchen_id');

        $list = $this->DepotPurchaseModel
            ->leftJoin('material','depot_purchase.material_id','=','material.id')
            ->leftJoin('supplier','depot_purchase.supplier_id','=','supplier.id')
            ->leftJoin('depot','depot_purchase.depot_id','=','depot.id')
            ->where('depot_purchase.is_del',DepotCode::IS_NO_DEL)
            ->when($id,function ($query) use ($id) {
                $query->where('depot_purchase.id',$id);
            })
            ->when(!empty($type), function ($query) use ($type) {
                $query->where('type', $type);
            })
            ->when($kitchenId,function ($query) use ($kitchenId) {
                $query->where('depot_purchase.kitchen_id',$kitchenId);
            })
            ->paginate($limit,['depot_purchase.*','material.name as material_name','supplier.name as supplier_name','depot.name as depot_name'])
            ->toArray();

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

}