<?php

namespace tests\flow\strategies;

use tests\flow\TestCase;
use app\flow\strategies\TimeValidationStrategy;
use app\flow\nodes\WashNode;

/**
 * 时间验证策略单元测试
 */
class TimeValidationStrategyTest extends TestCase
{
    protected TimeValidationStrategy $strategy;
    protected WashNode $node;

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

    /**
     * 测试首次执行没有时间限制
     */
    public function testNoTimeLimitForFirstTime(): void
    {
        $context = $this->createContext([
            'readerType' => '清洗',
            'currentStep' => '',
        ]);

        // 没有设置上次时间，应该通过
        $result = $this->strategy->execute($context, $this->node);

        $this->assertSuccess($result);
    }

    /**
     * 测试时间满足要求
     */
    public function testTimeRequirementMet(): void
    {
        $context = $this->createContext([
            'readerType' => '清洗',
            'currentStep' => '清洗',
        ]);

        // 设置6分钟前的时间（要求5分钟）
        $this->setStepTime($context, '清洗', 360);

        $result = $this->strategy->execute($context, $this->node);

        $this->assertSuccess($result);
    }

    /**
     * 测试时间未满足要求
     */
    public function testTimeRequirementNotMet(): void
    {
        // 显式设置清洗时长为 300s，模拟不同医院配置
        $strategy = new TimeValidationStrategy(['durations' => ['清洗' => 300]]);
        $context = $this->createContext([
            'readerType'  => '清洗',
            'currentStep' => '清洗',
        ]);
    
        // 设置2分钟前的时间（要扨5分钟）
        $this->setStepTime($context, '清洗', 120);
    
        $result = $strategy->execute($context, $this->node);
    
        $this->assertFailure($result, '刷错，清洗剩余');
        $this->assertStringContainsString('180秒', $result->errorMessage);
    }

    /**
     * 测试自定义时长配置
     */
    public function testCustomDuration(): void
    {
        $strategy = new TimeValidationStrategy([
            'durations' => [
                '清洗' => 600, // 10分钟
            ],
        ]);

        $context = $this->createContext([
            'readerType' => '清洗',
            'currentStep' => '清洗',
        ]);

        // 设置8分钟前的时间（要求10分钟）
        $this->setStepTime($context, '清洗', 480);

        $result = $strategy->execute($context, $this->node);

        $this->assertFailure($result);
        $this->assertStringContainsString('120秒', $result->errorMessage);
    }

    /**
     * 测试策略适用性
     */
    public function testIsApplicable(): void
    {
        // 清洗步骤适用
        $this->assertTrue($this->strategy->isApplicable(
            $this->createContext(),
            $this->node
        ));

        // 结束节点不适用（不在 stepDurations 中）
        $endNode = new \app\flow\nodes\EndNode();
        $this->assertFalse($this->strategy->isApplicable(
            $this->createContext(),
            $endNode
        ));
    }

    /**
     * 测试不在 stepDurations 中的步骤策略不验证时间
     */
    public function testNonDurationStepIsSkipped(): void
    {
        $endNode = new \app\flow\nodes\EndNode();
        $context = $this->createContext([
            'currentStep' => '结束',
        ]);
        // 结束节点不在 stepDurations，策略应该跳过
        $result = $this->strategy->execute($context, $endNode);
        $this->assertSuccess($result);
    }

    /**
     * 测试手动设置步骤时长
     */
    public function testSetStepDuration(): void
    {
        $this->strategy->setStepDuration('清洗', 999);

        $context = $this->createContext(['currentStep' => '清洗']);
        $this->setStepTime($context, '清洗', 900); // 900s < 999s

        $result = $this->strategy->execute($context, $this->node);

        $this->assertFailure($result);
        $this->assertStringContainsString('99秒', $result->errorMessage); // 999-900=99
    }

    /**
     * 测试策略名称
     */
    public function testStrategyName(): void
    {
        $this->assertEquals('时间验证策略', $this->strategy->getName());
    }

    /**
     * 测试策略执行阶段
     */
    public function testStrategyPhase(): void
    {
        $this->assertEquals('before', $this->strategy->getPhase());
    }
}