<?php

namespace app\action;

use Exception;
use libs\db\Db;

class SetDeviceThisTray
{
    public function execute($post)
    {
        // 验证数据
        $param = check_valid($post['action'], [
            ['tray', 'string', '托盘号'],
            ['device_code', 'string', '设备号'],
        ], $post['param']);
        list($tray, $device_code) = [$param['tray'], $param['device_code']];
        try {
            $sql = "SELECT id,status from hf_mes_device WHERE code = '$device_code' LIMIT 1;";
            $ret = Db::fetch($sql);

            if (empty($ret)) {
                throw new Exception("不存在设备号【{$device_code}】，不允许入库托盘");
            }
            if ($ret['status'] != 'IDLE') {
                throw new Exception("设备【{$device_code}】非【待料】状态，不允许入库托盘");
            }

            $sql = "SELECT id FROM hf_mes_production_tray_map WHERE tray='$tray' AND active=1 LIMIT 1";
            $ret = Db::fetch($sql);
            if (empty($ret)) {
                throw new Exception("托盘【{$tray}】处于【未激活】状态，不允许入库托盘");
            }

            $date = date('Y-m-d H:i:s');
            $sql = "INSERT INTO hf_mes_device_this_tray (code, tray, finish, create_date) VALUES ('{$param['device_code']}', '{$param['tray']}', 0, '$date');";
            $ret = Db::query($sql);

            if ($ret === NULL) {
                throw new Exception("写入托盘【{$tray}】到库位记录表失败！");
            }

        } catch (Exception $e) {
            throw new Exception($e->getMessage());
        }
        return '';
    }
}