<?php

namespace app\flow\nodes;

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

/**
 * 晨洗节点（虚拟读卡器）
 * 处理晨洗流程的开始
 */
class MorningWashNode extends AbstractProcessNode
{
    /**
     * 获取节点名称
     */
    public static function getName(): string
    {
        return "晨洗";
    }

    /**
     * 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;
        }

        // 只有需要晨洗且未完成晨洗时才处理
        if (!$context->needMorningWash || $context->morningWashed) {
            return false;
        }

        // 检查当前读卡器类型是否匹配
        if (!$this->isRequiredNode($context->readerType, ['漂洗', '机洗'])){
            $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_MORNING_WASH;
            return false;
        }
        return true;
    }

    /**
     * 具体处理逻辑
     */
    protected function doHandle(ProcessContext $context): ProcessContext
    {
        Logger::debug("处理晨洗节点");
        // 标记晨洗已开始
        $context->morningWashed = true;

        // 设置流程类型
        if ($context->readerType === '机洗') {
            $context->processType = '机洗（晨洗）';
        } else {
            $context->processType = '手工洗（晨洗）';
        }

        // 更新当前步骤
        $context->currentStep = self::getName();

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

        return $context;
    }
}