<?php

namespace app\flow\nodes;

use app\flow\enum\DbOperationType;
use app\flow\context\ProcessContext;
use app\flow\enum\VoiceMessage;
use app\flow\context\bean\CanHandleResult;

/**
 * 漂洗节点
 * 处理漂洗步骤
 */
class RinseNode extends AbstractProcessNode
{


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

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

    /**
     * 判断当前节点是否能处理该步骤
     */
    public function canHandle(ProcessContext $context): CanHandleResult
    {
        // 如果内镜未取出
        if ($context->getStorage()->isInStorage) {
            return CanHandleResult::cannotHandle(VoiceMessage::PLEASE_SWIPE_STORAGE_OUT);
        }

        // 期望当前读卡器为漂洗
        if (!$this->isMatchReaderType($context)) {
            // 当前步骤是清洗且读卡器不符：说明清洗完了应该刷漂洗
            if ($context->getCurrentStep() === WashNode::getName()) {
                return CanHandleResult::cannotHandle(VoiceMessage::PLEASE_SWIPE_RINSE);
            }
            return CanHandleResult::cannotHandle();
        }

        // 上一个步骤必须是清洗
        if (!$this->isRequiredNode($context->getCurrentStep(), [WashNode::getName()])) {
            return CanHandleResult::cannotHandle(VoiceMessage::PLEASE_SWIPE_WASH);
        }

        return CanHandleResult::canHandle();
    }

    /**
     * 具体处理逻辑
     */
    protected function doHandle(ProcessContext $context): ProcessContext
    {
        return $context->createModifyBuilder()
            ->setCurrentStep('漂洗')
            ->setNeedDatabaseOperation()
            ->setDbOperation(DbOperationType::INSERT)
            ->setNeedWebSocketNotify()
            ->build();
    }
}