<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use think\Exception;
use think\exception\PDOException;
use think\exception\ValidateException;
/**
 * 商品优惠券管理
 *
 * @icon fa fa-circle-o
 */
class Gcoupon extends Backend
{
    
    /**
     * Coupon模型对象
     * @var \app\admin\model\Coupon
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Coupon;
        $this->assign('c_type',['无门槛','有门槛']);
        $this->assign('r_type',['满减券','折扣券']);
        $this->assign('coupon_type',['减少券','折扣券']);
        $this->assign('is_new',['否','是']);

        //品牌
        $res = Db::name('goods')->field('id,name')->useSoftDelete('deletetime')->select();
        $arr = [];
        foreach($res as $value){
            $arr[$value['id']] = $value['name'];
        }
        $this->assign('goods',$arr);

        $this->assign('gift',['无','分享人','被分享人']);
    }
    
    /**
     * 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 = $this->model
                    ->with(['goods'])
                    ->where($where)
                    ->where('coupon.type',2)
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                    ->with(['goods'])
                    ->where($where)
                    ->where('coupon.type',2)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();

            foreach ($list as $row) {
                $row->getRelation('goods')->visible(['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 = $this->request->post("row/a");
            if ($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);
                    }
                    $params['end_time'] = strtotime($params['end_time']);
                    //无门槛，有门槛
                    if($params['c_type'] == 0){
                        //无门槛
                        if($params['coupon_type'] == 0){
                            //减少券，去掉满减金额，折扣字段，
                            $params['full_reduce'] = 0;
                            $params['discount'] = 0;
                        }else{
                            //折扣券，去掉满减金额，减少金额字段，
                            $params['full_reduce'] = 0;
                            $params['reduce'] = 0;
                        }
                    }else{
                        //有门槛
                        if($params['coupon_type'] == 0){
                            //减少券，去掉折扣字段，
                            $params['discount'] = 0;
                        }else{
                            //折扣券，去掉减少金额字段，
                            $params['reduce'] = 0;
                        }
                    }
                    $result = $this->model->allowField(true)->save($params);
                    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 = $this->request->post("row/a");
            if ($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);
                    }
                    $params['end_time'] = strtotime($params['end_time']);
                    //无门槛，有门槛
                    if($params['c_type'] == 0){
                        //无门槛
                        if($params['coupon_type'] == 0){
                            //减少券，去掉满减金额，折扣字段，
                            $params['full_reduce'] = 0;
                            $params['discount'] = 0;
                        }else{
                            //折扣券，去掉满减金额，减少金额字段，
                            $params['full_reduce'] = 0;
                            $params['reduce'] = 0;
                        }
                    }else{
                        //有门槛
                        if($params['coupon_type'] == 0){
                            //减少券，去掉折扣字段，
                            $params['discount'] = 0;
                        }else{
                            //折扣券，去掉减少金额字段，
                            $params['reduce'] = 0;
                        }
                    }
                    $result = $row->allowField(true)->save($params);
                    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', ''));
        }
        $row->start_time = date('Y-m-d H:i:s',$row->start_time);
        $row->end_time = date('Y-m-d H:i:s',$row->end_time);
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }
}