<?php

namespace app\flow\nodes;

use app\flow\enum\DbOperationType;
use app\flow\context\ProcessContext;
use app\flow\enum\VoiceMessage;
use app\flow\vo\CanHandleResult;
use app\repository\EctActionsRepository;
use app\utils\Logger;

/**
 * 最后节点，用于扫尾
 *
 */
class CloseNode extends AbstractProcessNode
{
    /**
     * 获取节点名称
     */
    public static function getName(): string
    {
        return "Close";
    }

    /**
     * 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
     * 
     * 所有需要数据库记录的场景都需要经过本节点检查
     */
    public function canHandle(ProcessContext $context): CanHandleResult
    {
        if (!$context->isSuccess() || $context->isDatabaseOperationNeeded() || !empty($context->getVoice()->message)) {
            return CanHandleResult::no();
        }
        return CanHandleResult::yes();
    }

    /**
     * 具体处理逻辑：最后节点处理
     */
    protected function doHandle(ProcessContext $context): ProcessContext
    {
        if (!$context->isSuccess() || $context->isDatabaseOperationNeeded() || !empty($context->getVoice()->message)) {
            return $context;
        }
        // 无节点命中
        Logger::debug('当前刷卡无节点命中 currentStep={} readerType={} expectedNextStep={}', [
            $context->getCurrentStep() ?: '(空)',
            $context->getReader()->type,
            $context->getVoice()->expectedNextStep
        ]);
        // 如果有预期的下一步，则返回错误
        if ($context->getVoice()->hasExpectedNextStep()) {
            Logger::debug("节点期望: {$context->getVoice()->expectedNextStep->value}");
            return $context->builder()->error($context->getVoice()->expectedNextStep)->build();
        }
        // 异常流程
        Logger::error("异常流程，所有节点处理完成，无匹配节点并且无预期的下一步");
        return $context->builder()->error(VoiceMessage::UNKNOWN_ERROR)->build();
    }
}