<?php

namespace app\flow\nodes;

use app\flow\DbOperationType;
use app\flow\ProcessContext;
use app\flow\VoiceMessage;
use app\utils\Logger;

/**
 * 清洗节点
 * 处理手工清洗步骤
 */
class WashNode extends AbstractProcessNode
{

    /**
     * 获取节点名称
     */
    public static function getName(): string
    {
        return "清洗";
    }

    /**
     * 获取节点编码
     */
    public function getCode(): string
    {
        return self::getName();
    }

    /**
     * 判断当前节点是否能处理该步骤
     */
    public function canHandle(ProcessContext $context): bool
    {

        // 如果内镜未取出
        if ($context->isInStorage) {
            $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_STORAGE_OUT;
            return false;
        }

        // 读卡器不是本节点，不处理
        if (!$this->isMatchReaderType($context)) {
            return false;
        }

        // 需要晨洗但未完成：提示先进行晨洗
        if ($context->needMorningWash && !$context->morningWashed) {
            $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_MORNING_WASH;
            return false;
        }

        $validCurrentSteps = ['', '结束', '内镜取出', '内镜放入', '测漏正常', '晨洗'];
        if (!in_array($context->currentStep, $validCurrentSteps)) {
            // 读卡器是清洗但步骤不对（如终末漂洗时刷清洗），提示应该先刷结束
//            $context->expectedNextStep = "清洗应在流程开始时刷，当前步骤为{$context->currentStep}，请先刷结束卡重新开始";
            return false;
        }

        return true;
    }

    /**
     * 具体处理逻辑
     */
    protected function doHandle(ProcessContext $context): ProcessContext
    {
        // 设置流程类型
        if (empty($context->processType) || $context->processType === '晨洗') {
            $context->processType = '手工洗';
        }

        // 更新步骤
        $context->currentStep = self::getName();


        $context->needDatabaseOperation = true;
        $context->dbOperation = DbOperationType::INSERT;
        $context->needWebSocketNotify = true;

        return $context;
    }
}