<?php

namespace tests\flow\nodes;

use tests\flow\TestCase;
use app\flow\nodes\EndNode;
use app\flow\DbOperationType;

/**
 * 结束节点单元测试
 */
class EndNodeTest extends TestCase
{
    protected EndNode $node;

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

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

    /**
     * 测试干燥后可以刷结束
     */
    public function testCanHandleAfterDry(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '干燥',
        ]);

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

    /**
     * 测试消毒后可以刷结束（跳过终末漂洗）
     */
    public function testCanHandleAfterDisinfect(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '消毒',
        ]);

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

    /**
     * 测试终末漂洗后可以刷结束
     */
    public function testCanHandleAfterFinalRinse(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '终末漂洗',
        ]);

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

    /**
     * 测试机洗后可以刷结束
     */
    public function testCanHandleAfterMachineWash(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '机洗',
        ]);

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

    /**
     * 测试非结束读卡器不能处理
     */
    public function testCannotHandleNonEndReader(): void
    {
        $context = $this->createContext([
            'readerType'  => '清洗',
            'currentStep' => '干燥',
        ]);

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

    /**
     * 测试清洗后不能直接刷结束
     */
    public function testCannotHandleAfterWash(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '清洗',
        ]);

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

    /**
     * 测试漂洗后不能直接刷结束
     */
    public function testCannotHandleAfterRinse(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '漂洗',
        ]);

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

    /**
     * 测试空步骤不能刷结束
     */
    public function testCannotHandleWithEmptyStep(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '',
        ]);

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

    /**
     * 测试处理流程
     */
    public function testHandleProcess(): void
    {
        $context = $this->createContext([
            'readerType'       => '结束',
            'currentStep'      => '干燥',
            'batchNo'          => 'BATCH001',
            'actionStartTime'  => date('Y-m-d H:i:s', time() - 600),
        ]);

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

        $this->assertSuccess($result);
        $this->assertStep($result, '结束');
        $this->assertNotEmpty($result->actionEndTime);
    }

    /**
     * 测试数据库操作标记（update 而非 insert）
     */
    public function testDatabaseOperationIsUpdate(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '干燥',
            'batchNo'     => 'BATCH001',
        ]);

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

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

    /**
     * 测试 WebSocket 通知标记
     */
    public function testWebSocketNotifyFlag(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '干燥',
        ]);

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

        $this->assertTrue($context->needWebSocketNotify);
    }

    /**
     * 测试 actionEndTime 被设置
     */
    public function testActionEndTimeIsSet(): void
    {
        $context = $this->createContext([
            'readerType'  => '结束',
            'currentStep' => '干燥',
        ]);

        $before = date('Y-m-d H:i:s');
        $this->node->handle($context);
        $after = date('Y-m-d H:i:s');

        $this->assertGreaterThanOrEqual($before, $context->actionEndTime);
        $this->assertLessThanOrEqual($after, $context->actionEndTime);
    }
}