<?php

namespace app\admin\controller\stock;

use app\common\controller\Backend;
use fast\Tree;
use app\admin\model;
use think\Exception;

/**
 * 商品出库
 *
 * @icon fa fa-circle-o
 */
class Stockout extends Backend
{

    /**
     * StockStockout模型对象
     * @var \app\admin\modelstock\Stockout
     */
    protected $model = null;
    protected $listmodel = null;
    protected $noNeedLogin = ['countData','info'];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('\app\admin\model\stock\Stockout');
        $this->listmodel = model('\app\admin\model\stock\Stockoutlist');
        $customerList = collection(model('\app\admin\model\stock\Customer')->select())->toArray();
        Tree::instance()->init($customerList);
        $customerList = Tree::instance()->getTreeList(Tree::instance()->getTreeArray(0), 'name');
        $customer = ['' => '==请选择=='];
        foreach ($customerList as $k => $v) {
            $customer[$v['id']] = $v['name'];
        }
        $this->view->assign('customer', $customer);
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            $this->relationSearch = true;
            $this->searchFields = 'docnum,customer.name';
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                ->where($where)
                ->with('customer')
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->where($where)
                ->with('customer')
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 出库时序表
     */
    public function getlist()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            $this->relationSearch = true;
            $this->searchFields = 'docnum,goods.goodsname,goods.productmodel';
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->listmodel
                ->with(['goods','stockinlist','stockout'])
                ->where('stockout.audittime', 'NOT NULL')
                ->where($where)
                ->order($sort, $order)
                ->count();
            $list = $this->listmodel
                ->with(['goods','stockinlist','stockout'])
                ->where('stockout.audittime', 'NOT NULL')
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();
            foreach ($list as $k => $v) {
                $v->stockout->customer;
            }
            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);
            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            $main = json_decode($params['main'], true);
            $goods = json_decode($params['goodslist'], true);
            if ($main && $goods) {
                try {
                    $main["docnum"] = $this->model->createdocnum();
                    $main['outboundtime'] = strtotime($main['outboundtime']);
                    $num = count($goods);
                    $stockoutgoods = [];
                    $stockcurmodel = model('\app\admin\model\stock\Stockcur');
                    $stockOutTotalNum = 0;       //单据总出库商品总数
                    $errorgoods = [];
                    for ($i = 0; $i < $num; $i++) {
                        //$curtotalnum 要出库的商品当前库存总数
                        $curtotalnum = $stockcurmodel->where('stock_goods_id', $goods[$i]['stock_goods_id'])->sum('curnums');
                        $outtotalnum = 0;
                        foreach ($goods as $v) {
                            if ($v['stock_goods_id'] == $goods[$i]['stock_goods_id']) {
                                $outtotalnum += $v['stockoutnums'];
                            }
                        }
                        $stockOutTotalNum += $goods[$i]['stockoutnums'];
                        //库存总数小于要出库数 出库失败！
                        if ($curtotalnum < $outtotalnum) {
                            $errorgoods[] = $goods[$i]['goodsname'] . '当前库存:' . $curtotalnum . ',出库数量' . $outtotalnum . ',出库数大于库存数，操作失败！';
                        } else {
                            $stockoutgoods[] = array_merge($params, $goods[$i]);
                        }
                    }
                    if (count($errorgoods) > 0) {
                        $this->error(implode('</br>', $errorgoods)); //拼接成字符串
                    }
                    $main['totaloutamount'] = null;
                    $main['stockouttotalnums'] = $stockOutTotalNum;
                    $this->model->save($main);
                    for ($i = 0; $i < count($stockoutgoods); $i++) {
                        $stockoutgoods[$i]['stock_stockout_id'] = $this->model->id;
                    }
                    $result = $this->listmodel->allowField(true)->saveAll($stockoutgoods, false);
                    if ($result !== false) {
                        $this->success();
                    } else {
                        $this->error($this->model->getError());
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        if ($row['audittime']) {
            return ($this->error(__('该记录已通过审核，不能修改！')));
        }
        if ($row['settletime']) {
            return ($this->error(__('该记录已结算，不能修改！')));
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            $main = json_decode($params['main'], true);
            $goods = json_decode($params['goodslist'], true);
            $delist = json_decode($params["deletedgoodslist"], true);
            if ($main && $goods) {
                try {
                    $row->outboundtime = strtotime($main['outboundtime']);
                    $row->stock_customer_id = $main['stock_customer_id'];
                    $row->remark = $main['remark'];
                    $num = count($goods);
                    $stockoutgoods = [];
                    $stockcurmodel = model('\app\admin\model\stock\Stockcur');
                    $stockOutTotalNum = 0;       //单据总出库商品总数
                    $errorgoods = [];
                    for ($i = 0; $i < $num; $i++) {
                        //$curtotalnum 要出库的商品当前库存总数
                        $curtotalnum = $stockcurmodel->where('stock_goods_id', $goods[$i]['stock_goods_id'])->sum('curnums');
                        $outtotalnum = 0;
                        foreach ($goods as $v) {
                            if ($v['stock_goods_id'] == $goods[$i]['stock_goods_id']) {
                                $outtotalnum += $v['stockoutnums'];
                            }
                        }
                        $stockOutTotalNum += $goods[$i]['stockoutnums'];
                        //库存总数小于要出库数 出库失败！
                        if ($curtotalnum < $outtotalnum) {
                            $errorgoods[] = $goods[$i]['goodsname'] . '当前库存:' . $curtotalnum . ',出库数量' . $outtotalnum . ',出库数大于库存数，操作失败！';
                        } else {
                            $stockoutgoods[] = array_merge($params, $goods[$i]);
                        }
                    }
                    if (count($errorgoods) > 0) {
                        $this->error(implode('</br>', $errorgoods)); //拼接成字符串
                    }
                    $row->stockouttotalnums = $stockOutTotalNum;
                    $row->save();
                    for ($i = 0; $i < count($stockoutgoods); $i++) {
                        $stockoutgoods[$i]['stock_stockout_id'] = $row->id;
                    }
                    $result = $this->listmodel->allowField(true)->saveAll($stockoutgoods);
                    $this->listmodel->destroy($delist);
                    if ($result !== false) {
                        $this->success();
                    } else {
                        $this->error($this->model->getError());
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }
    /**
     * 审核
     */
    public function audit()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $stockcurmodel = model('\app\admin\model\stock\Stockcur');
                $stockinlistmodel = model('\app\admin\model\stock\Stockinlist');
                $row = $this->model->get($params["id"]);
                if (!$row) {
                    $this->error(__('No Results were found'));
                }
                $stockcurmodel->startTrans();
                $stockinlistmodel->startTrans();
                $this->model->startTrans();
                $this->listmodel->startTrans();
                try {
                    $totalOutAmount = 0;   //单据总出库金额
                    $stockOutTotalNum = 0;       //单据总出库商品总数
                    $goods = $this->listmodel->with('goods')->where('stock_stockout_id', $row->id)->select();
                    $newgoods = [];
                    $errorgoods = [];
                    if ($goods) {
                        if ($row->audittime) {
                            $this->error(__('出库单据已审核，不可重复审核', ''));
                        }
                        $num = count($goods);
                        for ($i = 0; $i < $num; $i++) {
                            //$curtotalnum 要出库的商品当前库存总数
                            $curtotalnum = $stockcurmodel->where('stock_goods_id', $goods[$i]['stock_goods_id'])->sum('curnums');
                            //库存总数小于此次要出库数 出库失败！
                            if ($curtotalnum < $goods[$i]['stockoutnums']) {
                                $errorgoods[] = $goods[$i]['goods']['goodsname'] . '当前库存:' . $curtotalnum . ',出库数量' . $goods[$i]['stockoutnums'] . ',出库数大于库存数，操作失败！';
                            } else {
                                //获得要出库商品的所有库存信息
                                $stockcurgoods = $stockcurmodel->with('stockinlist')->where('stockcur.stock_goods_id', $goods[$i]['stock_goods_id'])->order('id')->select();
                                $curstockoutgoods = $goods[$i]->toArray();
                                unset($curstockoutgoods['id']);
                                //出库初始数量为
                                $stockoutnum = 0;
                                $j = 0;
                                while ($stockoutnum < $goods[$i]['stockoutnums']) {
                                    $neednum = $goods[$i]['stockoutnums'] - $stockoutnum; //$neednum 还需要出库的数量
                                    $restnum = $stockcurgoods[$j]['curnums'] - $neednum; //$restnum  该条记录出完库后剩余库存。
                                    //小于等于0则表示不够出或刚够
                                    if ($restnum <= 0) {
                                        $curstockoutgoods['stock_stockout_id'] = $row->id;
                                        $curstockoutgoods['stockoutgoodsremark'] = $goods[$i]['stockoutgoodsremark'];
                                        $curstockoutgoods['stock_stockinlist_id'] = $stockcurgoods[$j]['stockinlist']['id'];
                                        $curstockoutgoods['stockoutnums'] = $stockcurgoods[$j]['curnums'];
                                        $curstockoutgoods['amount'] = bcmul($stockcurgoods[$j]['curnums'], $stockcurgoods[$j]['stockinlist']['inboundprice'], 2);
                                        $stockoutnum += $stockcurgoods[$j]['curnums'];
                                        $totalOutAmount += $curstockoutgoods['amount'];
                                        $stockOutTotalNum += $stockcurgoods[$j]['curnums'];
                                        $stockcurmodel->destroy($stockcurgoods[$j]['id']);
                                        $stockinlist = $stockinlistmodel->get($stockcurgoods[$j]['stockinlist']['id']);
                                        $stockinlist->charged = true;
                                        $stockinlist->save();
                                    } elseif (($restnum > 0)) { //大于0则表示够出
                                        $curstockoutgoods['stock_stockout_id'] = $row->id;
                                        $curstockoutgoods['stockoutgoodsremark'] = $goods[$i]['stockoutgoodsremark'];
                                        $curstockoutgoods['stock_stockinlist_id'] = $stockcurgoods[$j]['stockinlist']['id'];
                                        $curstockoutgoods['stockoutnums'] = $neednum;
                                        $curstockoutgoods['amount'] = bcmul($neednum, $stockcurgoods[$j]['stockinlist']['inboundprice'], 2);
                                        $stockoutnum += $neednum;
                                        $totalOutAmount += $curstockoutgoods['amount'];
                                        $stockOutTotalNum += $neednum;
                                        $stockcurgoods[$j]['curnums'] = $restnum;
                                        $updatestockcur = $stockcurmodel->get($stockcurgoods[$j]['id']);
                                        $updatestockcur->curnums = $restnum;
                                        $updatestockcur->save();
                                        $stockinlist = $stockinlistmodel->get($stockcurgoods[$j]['stockinlist']['id']);
                                        $stockinlist->charged = true;
                                        $stockinlist->save();
                                    }
                                    $newgoods[] = $curstockoutgoods;
                                    $j++;
                                }
                            }
                        };
                    }
                    if (count($errorgoods) > 0) {
                        throw new Exception(implode('</br>', $errorgoods));
                    }
                    $row->totaloutamount = $totalOutAmount;
                    $row->stockouttotalnums = $stockOutTotalNum;
                    $row->audittime = time();
                    $row->save();
                    $goods = $this->listmodel->where('stock_stockout_id', $row->id)->delete();
                    $result = $this->listmodel->allowField(true)->saveAll($newgoods);  //更新审核标记位
                    $this->model->commit();
                    $this->listmodel->commit();
                    $stockcurmodel->commit();
                    $stockinlistmodel->commit();
                    if ($result !== false) {
                        $this->success();
                    } else {
                        $this->error($this->model->getError());
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->model->rollBack();
                    $this->listmodel->rollBack();
                    $stockcurmodel->rollBack();
                    $stockinlistmodel->rollBack();
                    $this->error($e->getMessage());
                } catch (\think\Exception $e) {
                    $this->model->rollBack();
                    $this->listmodel->rollBack();
                    $stockcurmodel->rollBack();
                    $stockinlistmodel->rollBack();
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
    }

    /**
     * 反审核
     */
    public function unaudit()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            $row = $this->model->get($params["id"]);
            if ($row) {
                try {
                    if (!$row->audittime) {
                        $this->error(__('出库单据已反审核，不可重复反审核', ''));
                    };
                    $goods = $this->listmodel->where('stock_stockout_id', $row->id)->select();
                    if ($goods) {
                        foreach ($goods as $k => $v) {
                            $stockinlistmodel = model('\app\admin\model\stock\Stockinlist')->get(["id" => $v['stock_stockinlist_id']]);
                            $stockinmodel = model('\app\admin\model\stock\Stockin')->get($stockinlistmodel->stock_stockin_id);
                            $stockcurmodel = model('\app\admin\model\stock\Stockcur')->get(["stock_stockin_list_id" => $v['stock_stockinlist_id']]);
                            if ($stockcurmodel) {
                                $stockcurmodel->curnums = $stockcurmodel->curnums + $v->stockoutnums;
                                if ($stockcurmodel->curnums == $stockinlistmodel->stockinnums) {
                                    $stockinlistmodel->charged = false;
                                    $stockinlistmodel->save();
                                }
                                $stockcurmodel->save();
                            } else {
                                $stockcur = [
                                    'stock_stockin_list_id' => $stockinlistmodel['id'],
                                    'stock_stockin_id' => $stockinlistmodel['stock_stockin_id'],
                                    'curnums' => $v->stockoutnums,
                                    'stock_goods_id' => $stockinlistmodel['stock_goods_id'],
                                    'stock_stockin_docnum' => $stockinmodel->docnum,
                                ];
                                model('\app\admin\model\stock\Stockcur')->isUpdate(false)->data($stockcur, true)->save();
                                if ($stockinlistmodel->stockinnums == $v->stockoutnums) {
                                    $stockinlistmodel->charged = false;
                                    $stockinlistmodel->save();
                                }
                            }
                            $v->stock_stockinlist_id = null;
                            $v->amount = null;
                            $v->save();
                        };
                    } else {
                        $this->error($this->model->getError());
                    }
                    $row->audittime = null;
                    $row->totaloutamount = null;
                    $result = $row->save();

                    if ($result !== false) {
                        $this->success();
                    } else {
                        $this->error($this->model->getError());
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
    }

    /**
     * 结算
     */
    public function settle()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            $row = $this->model->get($params["id"]);
            if ($row) {
                try {
                    $row->settletime = time();
                    $result = $row->save();
                    if ($result) {
                        $this->success('结算成功');
                    } else {
                        $this->error(__('结算失败'));
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
    }

    /**
     * 反结算
     */
    public function unsettle()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            $row = $this->model->get($params["id"]);
            if ($row) {
                try {
                    $row->settletime = null;
                    $result = $row->save();
                    if ($result) {
                        $this->success('反结算成功');
                    } else {
                        $this->error(__('反结算失败'));
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
    }

    /**
     * 查看
     */
    public function look($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        return $this->view->fetch();
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        if ($ids) {
            $row = $this->model->get($ids);
            if (!$row) {
                $this->error(__('No Results were found'));
            }
            $list = collection($this->listmodel->where('stock_stockout_id', $row->id)->select())->toArray();
            if ($row['audittime']) {
                return ($this->error(__('该单据已审核，不能删除！')));
            }
            $result = $this->listmodel->where('stock_stockout_id', $row->id)->delete();
            $result = $row->delete();
            if ($result) {
                $this->success();
            } else {
                $this->error(__('No rows were deleted'));
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }

    /**
     * 查看页，根据单据编号返回商品信息
     */
    public function info($id = null)
    {
        if ($this->request->isPost()) {
            if ($id) {
                try {
                    $row = $this->model->get($id);
                    $row->customer;
                    $goodslist = \think\Db::view('stock_stockout_list', '*')
                        ->view('stock_goods', 'id as stock_goods_id,volnum,goodsname,productmodel,measureunit', 'stock_stockout_list.stock_goods_id=stock_goods.id', 'left')
                        ->view('stock_stockin_list', 'id as stock_stockin_list,inboundprice', 'stock_stockin_list.id=stock_stockout_list.stock_stockinlist_id', 'left')
                        ->where('stock_stockout_list.stock_stockout_id', $id)->select();
                    return json(["row" => $row, "goodslist" => $goodslist]);
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->error('只接受POST请求', '');
    }

    /**
     * 控制台出库统计
     */
    public function countData()
    {
        if ($this->request->isAjax()) {
            $dateRange = $this->request->request("dateRange");
            $dateRange = explode(' - ', $dateRange);
            $dateRange = count($dateRange) > 1 ? $dateRange : $dateRange[0];
            $list1 = $this->model
                ->with('stockgoods,customer')
                ->field('sum(amount) totalitemamount,count(*) totalitem,sum(stockoutnums) totalnum')
                ->where('audittime', 'not null')
                ->whereTime('stockout.createtime', $dateRange)
                ->group('stockout.stock_customer_id')
                ->select();
            $list1 = collection($list1)->toArray();

            $list2 = $this->model
                ->with('stockgoods,customer')
                ->field('sum(amount) totalitemamount,count(*) totalitem,sum(stockoutnums) totalnum')
                ->where('audittime', 'not null')
                ->whereTime('stockout.createtime', $dateRange)
                ->group('goodscategoryid')
                ->select();
            $list2 = collection($list2)->toArray();
            $result = array("rows1" => $list1, "rows2" => $list2);
            return json($result);
        }
    }

    /**
     * 打印数据(LODOP)
     */
    public function printer($id)
    {
        $row = $this->model->get($id);
        if (!$row) {
            $this->error(__('No Results were found'));
        } else if (!$row->audittime) {
            $this->error(__('单据尚未审核，请先审核！'));
        }
        return $this->view->fetch();
    }
}