<?php

namespace tests\flow\nodes;

use tests\flow\TestCase;
use app\flow\nodes\WashNode;
use app\flow\enum\DbOperationType;

/**
 * 清洗节点单元测试
 */
class WashNodeTest extends TestCase
{
    protected WashNode $node;

    protected function setUp(): void
    {
        $this->node = new WashNode();
    }

    /**
     * 测试节点名称和编码
     */
    public function testNodeIdentity(): void
    {
        $this->assertEquals('清洗', $this->node->getName());
        $this->assertEquals('清洗', $this->node->getCode());
    }

    /**
     * 测试可以处理清洗读卡器
     */
    public function testCanHandleWashReader(): void
    {
        $context = $this->createContext([
            'readerType' => '清洗',
            'currentStep' => '',
            'morningWashed' => true,
        ]);

        $this->assertTrue($this->node->canHandle($context));
    }

    /**
     * 测试不能处理非清洗读卡器
     */
    public function testCannotHandleNonWashReader(): void
    {
        $context = $this->createContext([
            'readerType' => '消毒',
            'currentStep' => '',
        ]);

        $this->assertFalse($this->node->canHandle($context));
    }

    /**
     * 测试新流程可以开始清洗
     */
    public function testCanStartNewWashProcess(): void
    {
        $validSteps = ['', '结束', '内镜取出', '内镜放入', '测漏正常'];

        foreach ($validSteps as $step) {
            $context = $this->createContext([
                'readerType' => '清洗',
                'currentStep' => $step,
                'morningWashed' => true,
            ]);

            $this->assertTrue(
                $this->node->canHandle($context),
                "步骤 '{$step}' 应该可以开始清洗"
            );
        }
    }

    /**
     * 测试未完成晨洗不能开始清洗
     */
    public function testCannotWashWithoutMorningWash(): void
    {
        $context = $this->createContext([
            'readerType' => '清洗',
            'currentStep' => '',
            'needMorningWash' => true,
            'morningWashed' => false,
        ]);

        $this->assertFalse($this->node->canHandle($context));
    }

    /**
     * 测试处理流程
     */
    public function testHandleProcess(): void
    {
        $context = $this->createContext([
            'readerType'  => '清洗',
            'currentStep' => '',
            'morningWashed' => true,
            'endoscopeId' => '',  // 避免触发 DB 查询
        ]);

        $result = $this->node->handle($context);

        $this->assertSuccess($result);
        $this->assertStep($result, '清洗');
        $this->assertEquals('手工洗', $result->processType);
        $this->assertNotNull($result->getStepLastTime('清洗'));
    }

    /**
     * 测试生成批次号
     */
    public function testGenerateBatchNo(): void
    {
        $context = $this->createContext([
            'readerType'   => '清洗',
            'currentStep'  => '',
            'morningWashed' => true,
            'endoscopeId'  => '',  // 避免触发 DB 查询
        ]);

        $this->node->handle($context);

        $this->assertNotEmpty($context->batchNo);
        $this->assertTrue($context->needDatabaseOperation);
        $this->assertEquals(DbOperationType::INSERT, $context->dbOperation);
    }

    /**
     * 测试已有批次号不重新生成
     */
    public function testKeepExistingBatchNo(): void
    {
        $context = $this->createContext([
            'readerType' => '清洗',
            'currentStep' => '漂洗', // 已有流程
            'batchNo' => 'EXISTING001',
            'morningWashed' => true,
        ]);

        $this->node->handle($context);

        $this->assertEquals('EXISTING001', $context->batchNo);
    }
}