<?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;
use app\flow\context\bean\MorningWashStatus;
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 $context): CanHandleResult
    {
        // 如果内镜未取出
        if ($context->getStorage()->isInStorage) {
            return CanHandleResult::cannotHandle(VoiceMessage::PLEASE_SWIPE_STORAGE_OUT);
        }

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

        // 检查当前读卡器类型是否匹配
        if (!$this->isRequiredNode($context->getReader()->type, ['漂洗', '机洗'])){
            return CanHandleResult::cannotHandle(VoiceMessage::PLEASE_SWIPE_MORNING_WASH);
        }
        return CanHandleResult::canHandle();
    }

    /**
     * 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
        $morningWash = new MorningWashStatus(
            needMorningWash: $context->getMorningWash()->needMorningWash,
            morningWashed: true,
            startTime: $context->getMorningWash()->startTime,
            todayWashRecords: $context->getMorningWash()->todayWashRecords
        );

        // 设置流程类型
        $processType = $context->getReader()->type === '机洗' ? '机洗（晨洗）' : '手工洗（晨洗）';

        return $context->createModifyBuilder()
            ->setMorningWash($morningWash)
            ->setProcessType($processType)
            ->setCurrentStep(self::getName())
            ->setNeedDatabaseOperation()
            ->setDbOperation(DbOperationType::INSERT)
            ->setNeedWebSocketNotify()
            ->build();
    }
}