<?php

namespace Scm\Lib;

use Dever;

class Unit
{
	private $default = array(
        'value' => -1,
        'name' => '请选择',
    );

	/**
     * 获取单位
     *
     * @return mixed
     */
    public function get_api()
    {
        # 联动总数
        $level_total = 2;

        # 当前联动级别
        $level_num = Dever::input('level_num');

        # 一般为id
        $level_id = Dever::input('level_id');

        # 是否是搜索列表页
        $level_search = Dever::input('level_search');
        $default = $this->default;

        if ($level_id < 0) {
            Dever::alert('error');
        }

        $config = Dever::db('scm/unit')->config['config_type'];

        # 联动
        if ($level_num == 1) {
        	$data = array();
            foreach ($config as $k => $v) {
            	$d['value'] = $k;
            	$d['name'] = $v;
            	$data[] = $d;
            }
        } elseif ($level_num == 2) {
            $data = Dever::db('scm/unit')->getAll(array('type' => $level_id));
        }

        if (!$data) {
            Dever::alert('error');
        }

        if ($level_search || $level_num >= 1) {
            array_unshift($data, $default);
        }

        $result['level_total'] = $level_total;
        $result['list'] = $data;
        return $result;
    }

    # 添加新单位
    public function add_api()
    {
    	$where['name'] = Dever::input('value');
    	if (!$where['name']) {
    		Dever::alert('请输入单位名称');
    	}
        $info = Dever::db('scm/unit')->find($where);
        if (!$info) {
        	$info['id'] = Dever::db('scm/unit')->insert($where);
        }
        return $info;
    }
}