<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use think\exception\ValidateException;
use think\exception\PDOException;
use think\Exception;
/**
 * 品类商品详情管理
 *
 * @icon fa fa-circle-o
 */
class Ggoods extends Backend
{
    
    /**
     * Goods模型对象
     * @var \app\admin\model\Goods
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Goods;
        //品类分类名称
        $res = Db::name('gtype')->field('id,name')->select();
        $arr = [];
        foreach($res as $value){
            $arr[$value['id']] = $value['name'];
        }
        $this->assign('gtype',$arr);

        //品牌分类名称
        $res = Db::name('btype')->field('id,name,address')->select();
        $arr = [];
        foreach($res as $value){
            $arr[$value['id']] = $value['name'].'------'.$value['address'];
        }
        $this->assign('btype',$arr);

        //商品标识
        $this->assign('flag',[1=>'推荐',2=>'设计师作品',3=>'新人特惠']);

        //商品分类
        $this->assign('g_type',[1=>'品类',2=>'品牌',3=>'全部']);
    }
    
    /**
     * 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()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField'))
            {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                    ->with(['gtype'])
                    ->where($where)
                    ->where('type',0)
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                    ->with(['gtype'])
                    ->where($where)
                    ->where('type',0)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();

            foreach ($list as $row) {
                
                $row->getRelation('gtype')->visible(['id','name']);
            }
            $list = collection($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");
            $flag = $this->request->post();
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    if(in_array(1,$flag['flag'])){
                        //推荐
                        $params['is_recommend'] = 1;
                    }else{
                        $params['is_recommend'] = 0;
                    }

                    if(in_array(2,$flag['flag'])){
                        //设计师
                        $params['is_design'] = 1;
                    }else{
                        $params['is_design'] = 0;
                    }

                    if(in_array(3,$flag['flag'])){
                        //新人特惠
                        $params['is_new'] = 1;
                    }else{
                        $params['is_new'] = 0;
                    }

                    //处理商品分类逻辑
                    $g_type = $params['g_type'];
                    if($g_type == 1){
                        //品类，销毁商品分类变量，品牌分类字段
                        unset($params['g_type'],$params['b_id']);

                        $params['type'] = 0;
                        $res = Db::name('gtype')->where('id',$params['t_id'])->field('id,name')->find();
                        $params['type_name'] = $res['name'];
                        $result = $this->model->allowField(true)->save($params);

                    }else if($g_type == 2){
                        //品牌，销毁商品分类变量，品类分类，品牌分类字段
                        $params['t_id'] = $params['b_id'];
                        unset($params['g_type'],$params['b_id']);

                        $params['type'] = 1;
                        $res = Db::name('btype')->where('id',$params['t_id'])->field('id,name')->find();
                        $params['type_name'] = $res['name'];
                        $result = $this->model->allowField(true)->save($params);
                    }else{
                        //全部
                        unset($params['g_type']);
                        //品类
                        $same_time = time();
                        $arr = [];
                        $arr[0] = $params;
                        $arr[0]['type'] = 0;
                        $res = Db::name('gtype')->where('id',$params['t_id'])->field('id,name')->find();
                        $arr[0]['type_name'] = $res['name'];
                        $arr[0]['same'] = $same_time;
                        //品牌
                        $arr[1] = $params;
                        $arr[1]['type'] = 1;
                        $arr[1]['t_id'] = $params['b_id'];
                        $res1 = Db::name('btype')->where('id',$params['t_id'])->field('id,name')->find();
                        $arr[1]['type_name'] = $res1['name'];
                        $arr[1]['same'] = $same_time;
                        $result = $this->model->allowField(true)->saveAll($arr);

                    }
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $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'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            $flag = $this->request->post();
            if ($params) {
                $params = $this->preExcludeFields($params);
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    if(in_array(1,$flag['flag'])){
                        //推荐
                        $params['is_recommend'] = 1;
                    }else{
                        $params['is_recommend'] = 0;
                    }

                    if(in_array(2,$flag['flag'])){
                        //设计师
                        $params['is_design'] = 1;
                    }else{
                        $params['is_design'] = 0;
                    }

                    if(in_array(3,$flag['flag'])){
                        //新人特惠
                        $params['is_new'] = 1;
                    }else{
                        $params['is_new'] = 0;
                    }

                    //查询是否为相同的商品
                    $res1 = Db::name('goods')->where(['id'=>$ids])->field('id,same')->find();
                    if($res1['same'] == 0){
                        $res = Db::name('gtype')->where('id',$params['t_id'])->field('id,name')->find();
                        $params['type_name'] = $res['name'];
                        $result = $row->allowField(true)->save($params);
                    }else{
                        //更新品类商品，也更相同的品牌商品
                        $arr = [];
                        $arr[0] = $params;
                        $arr[0]['id'] = $ids;
                        $res = Db::name('gtype')->where('id',$params['t_id'])->field('id,name')->find();
                        $arr[0]['type_name'] = $res['name'];
                        //品牌
                        $count = Db::name('goods')->where(['same'=>$res1['same']])->useSoftDelete('deletetime')->count();
                        if($count == 2){
                            $res2 = Db::name('goods')->where(['same'=>$res1['same']])->field('id,type,type_name,t_id')->order('id desc')->find();
                            $arr[1] = $params;
                            $arr[1]['id'] = $res2['id'];
                            $arr[1]['type'] = $res2['type'];
                            $arr[1]['type_name'] = $res2['type_name'];
                            $arr[1]['t_id'] = $res2['t_id'];
                        }
                        $result = $this->model->allowField(true)->saveAll($arr);
                    }
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $set_flag = [];
        if($row->is_recommend == 1){
            array_push($set_flag,1);
        }
        if($row->is_design == 1){
            array_push($set_flag,2);
        }
        if($row->is_new == 1){
            array_push($set_flag,3);
        }
        $this->view->assign("row", $row);
        $this->view->assign("set_flag", implode(',',$set_flag));
        return $this->view->fetch();
    }

    /**
     * 回收站
     */
    public function recyclebin()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                ->onlyTrashed()
                ->where($where)
                ->where('type',0)
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->onlyTrashed()
                ->where($where)
                ->where('type',0)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

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

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