<?php

namespace app\admin\controller\app\physical;

use app\common\controller\Backend;
use think\Db;

/**
 * 规格管理
 */
class Sku extends Backend
{

    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\app\physical\Sku;
    }

    /**
     * 查看
     */
    public function index()
    {
        $this->request->filter(['strip_tags', 'trim']);
        
        $goodsId = $this->request->param('goods_id');
        
        if (!$goodsId) {
            $this->error('商品ID不能为空');
        }
        
        $tree = $this->model->getTree($goodsId);
        
        $this->success("获取成功", $tree);
    }

    /**
     * 添加
     */
    public function add()
    {
        $params = $this->request->param('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        
        $params['uniacid'] = UNIACID;
        $params['createtime'] = time();
        $params['updatetime'] = time();

        Db::startTrans();
        try {
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        
        if ($result !== false) {
            $this->success("添加成功");
        } else {
            $this->error(__('No rows were inserted'));
        }
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $params = $this->request->param('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        
        $params['updatetime'] = time();

        Db::startTrans();
        try {
            $row = $this->model->where('id', $ids)->where('uniacid', UNIACID)->find();
            if (!$row) {
                $this->error(__('No Results were found'));
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        
        if ($result !== false) {
            $this->success("更新成功");
        } else {
            $this->error(__('No rows were updated'));
        }
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        if ($ids) {
            $count = $this->model->where('id', 'in', $ids)->where('uniacid', UNIACID)->delete();
            if ($count) {
                $this->success("删除成功");
            } else {
                $this->error(__('No rows were deleted'));
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }

    /**
     * 批量更新
     */
    public function multi($ids = "")
    {
        $ids = $ids ? $ids : $this->request->param("ids");
        if ($ids) {
            if ($this->request->has('params')) {
                parse_str($this->request->post("params"), $values);
                $values = $this->preExcludeFields($values);
                $values['updatetime'] = time();
                $result = $this->model->where('id', 'in', $ids)->where('uniacid', UNIACID)->update($values);
                if ($result) {
                    $this->success("操作成功");
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }

    /**
     * 根据商品ID获取规格树
     */
    public function getTree()
    {
        $goodsId = $this->request->param('goods_id');
        if (!$goodsId) {
            $this->error('商品ID不能为空');
        }
        
        $tree = $this->model->getTree($goodsId);
        $this->success("获取成功", $tree);
    }
}