<?php

namespace tests\flow;

use app\flow\ProcessContext;

/**
 * ProcessContext 单元测试
 */
class ProcessContextTest extends TestCase
{
    /**
     * 测试创建上下文
     */
    public function testCreateContext(): void
    {
        $context = ProcessContext::create([
            'endoscopeId' => '123',
            'endoscopeName' => '测试内镜',
            'currentStep' => '清洗',
        ]);

        $this->assertEquals('123', $context->endoscopeId);
        $this->assertEquals('测试内镜', $context->endoscopeName);
        $this->assertEquals('清洗', $context->currentStep);
        $this->assertTrue($context->success);
    }

    /**
     * 测试设置错误状态
     */
    public function testSetError(): void
    {
        $context = $this->createContext();
        
        $context->setError('测试错误');

        $this->assertFalse($context->success);
        $this->assertEquals('测试错误', $context->errorMessage);
    }

    /**
     * 测试设置语音
     */
    public function testSetVoice(): void
    {
        $context = $this->createContext();
        
        $context->setVoice('清洗完成');

        $this->assertEquals('清洗完成', $context->voiceMessage);
    }

    /**
     * 测试获取完整语音
     */
    public function testGetFullVoice(): void
    {
        $context = $this->createContext([
            'endoscopeName' => '北院电子胃镜001',
        ]);
        
        $context->setVoice('清洗完成');

        $fullVoice = $context->getFullVoice();
        
        // 当前实现返回的是语音消息本身，不包含内镜名称
        $this->assertEquals('清洗完成', $fullVoice);
    }

    /**
     * 测试步骤时间管理
     */
    public function testStepTimeManagement(): void
    {
        $context = $this->createContext();
        
        $time = date('Y-m-d H:i:s');
        $context->setStepLastTime('清洗', $time);

        $this->assertEquals($time, $context->getStepLastTime('清洗'));
        $this->assertNull($context->getStepLastTime('消毒'));
    }

    /**
     * 测试步骤时长管理
     */
    public function testStepDurationManagement(): void
    {
        $context = $this->createContext();
        
        // 设置自定义时长
        $context->setStepDuration('清洗', 600);

        $this->assertEquals(600, $context->getStepDuration('清洗'));
    }

    /**
     * 测试默认步骤时长
     */
    public function testDefaultStepDuration(): void
    {
        $context = $this->createContext();

        // 测试默认值（与 ect_meta_process 表数据对齐）
        $this->assertEquals(120, $context->getStepDuration('清洗'));  // 手工洗最短 60s，机洗最短 120s，取保守值
        $this->assertEquals(60, $context->getStepDuration('漂洗'));   // 60s
        $this->assertEquals(300, $context->getStepDuration('消毒'));  // 300s
        $this->assertEquals(0, $context->getStepDuration('不存在的步骤'));
    }

    /**
     * 测试批次号生成
     */
    public function testGenerateBatchNo(): void
    {
        $context = $this->createContext([
            'endoscopeId' => '123',
        ]);

        $batchNo = $context->generateBatchNo();

        // 验证格式：YYYYMMDDHHMMSS + 内镜ID(6位) + 随机数(4位)
        $this->assertEquals(24, strlen($batchNo));
        $this->assertMatchesRegularExpression('/^\d{14}\d{6}\d{4}$/', $batchNo);
    }

    /**
     * 测试批次号唯一性
     */
    public function testBatchNoUniqueness(): void
    {
        $context = $this->createContext();

        $batchNo1 = $context->generateBatchNo();
        $batchNo2 = $context->generateBatchNo();

        $this->assertNotEquals($batchNo1, $batchNo2);
    }

    /**
     * 测试是否可以开始新流程
     */
    public function testCanStartNewProcess(): void
    {
        // 可以开始新流程的状态
        $this->assertTrue($this->createContext(['currentStep' => ''])->canStartNewProcess());
        $this->assertTrue($this->createContext(['currentStep' => '结束'])->canStartNewProcess());
        $this->assertTrue($this->createContext(['currentStep' => '内镜取出'])->canStartNewProcess());
        $this->assertTrue($this->createContext(['currentStep' => '测漏正常'])->canStartNewProcess());

        // 不可以开始新流程的状态
        $this->assertFalse($this->createContext(['currentStep' => '清洗'])->canStartNewProcess());
        $this->assertFalse($this->createContext(['currentStep' => '消毒'])->canStartNewProcess());
    }

    /**
     * 测试流程完成状态
     */
    public function testIsWashProcessCompleted(): void
    {
        $this->assertTrue($this->createContext(['currentStep' => '结束'])->isWashProcessCompleted());
        $this->assertFalse($this->createContext(['currentStep' => '清洗'])->isWashProcessCompleted());
        $this->assertFalse($this->createContext(['currentStep' => ''])->isWashProcessCompleted());
    }

    /**
     * 测试链式调用
     */
    public function testChaining(): void
    {
        $context = $this->createContext();

        $result = $context
            ->setVoice('测试')
            ->setStepLastTime('清洗', date('Y-m-d H:i:s'))
            ->setStepDuration('清洗', 300);

        $this->assertSame($context, $result);
        $this->assertEquals('测试', $context->voiceMessage);
    }
}