<?php

namespace Tests\Unit\AppGame;

use App\Module\AppGame\Handler\Shop\BuyHandler;
use Tests\TestCase;
use Uraus\Kku\Request\RequestShopBuy;
use Uraus\Kku\Response\ResponseShopBuy;

/**
 * 商品购买Handler测试
 */
class BuyHandlerTest extends TestCase
{
    /**
     * 测试RequestShopBuy请求对象
     */
    public function testRequestShopBuyStructure()
    {
        $request = new RequestShopBuy();

        // 测试设置商品ID
        $request->setGoodId(1001);
        $this->assertEquals(1001, $request->getGoodId());

        // 测试设置购买数量
        $request->setNumber(5);
        $this->assertEquals(5, $request->getNumber());
    }

    /**
     * 测试RequestShopBuy默认值
     */
    public function testRequestShopBuyDefaultValues()
    {
        $request = new RequestShopBuy();

        // 测试默认值
        $this->assertEquals(0, $request->getGoodId());
        $this->assertEquals(0, $request->getNumber());
    }

    /**
     * 测试ResponseShopBuy响应对象
     */
    public function testResponseShopBuyStructure()
    {
        $response = new ResponseShopBuy();

        // 验证响应对象可以正常创建
        $this->assertInstanceOf(ResponseShopBuy::class, $response);
    }

    /**
     * 测试BuyHandler类结构
     */
    public function testBuyHandlerStructure()
    {
        // 由于BuyHandler需要Response参数，我们只测试类是否存在
        $this->assertTrue(class_exists(BuyHandler::class));

        // 验证BuyHandler是BaseHandler的子类
        $reflection = new \ReflectionClass(BuyHandler::class);
        $this->assertTrue($reflection->isSubclassOf(\App\Module\AppGame\Handler\BaseHandler::class));
    }

    /**
     * 测试购买请求参数验证
     */
    public function testBuyRequestValidation()
    {
        $request = new RequestShopBuy();

        // 测试有效的购买参数
        $validGoodIds = [1, 100, 1000, 9999];
        $validNumbers = [1, 5, 10, 99];

        foreach ($validGoodIds as $goodId) {
            $request->setGoodId($goodId);
            $this->assertEquals($goodId, $request->getGoodId());
            $this->assertTrue($request->getGoodId() > 0);
        }

        foreach ($validNumbers as $number) {
            $request->setNumber($number);
            $this->assertEquals($number, $request->getNumber());
            $this->assertTrue($request->getNumber() > 0);
        }
    }

    /**
     * 测试无效的购买参数
     */
    public function testInvalidBuyParameters()
    {
        $request = new RequestShopBuy();

        // 测试无效的商品ID
        $invalidGoodIds = [0, -1, -100];
        foreach ($invalidGoodIds as $goodId) {
            $request->setGoodId($goodId);
            $this->assertEquals($goodId, $request->getGoodId());
            $this->assertFalse($request->getGoodId() > 0);
        }

        // 测试无效的购买数量
        $invalidNumbers = [0, -1, -10];
        foreach ($invalidNumbers as $number) {
            $request->setNumber($number);
            $this->assertEquals($number, $request->getNumber());
            $this->assertFalse($request->getNumber() > 0);
        }
    }

    /**
     * 测试购买请求数据完整性
     */
    public function testBuyRequestDataIntegrity()
    {
        $request = new RequestShopBuy();

        // 设置完整的购买请求数据
        $goodId = 1001;
        $number = 5;

        $request->setGoodId($goodId);
        $request->setNumber($number);

        // 验证数据完整性
        $this->assertEquals($goodId, $request->getGoodId());
        $this->assertEquals($number, $request->getNumber());

        // 验证这是一个完整的购买请求
        $this->assertTrue($request->getGoodId() > 0);
        $this->assertTrue($request->getNumber() > 0);
    }

    /**
     * 测试边界值
     */
    public function testBoundaryValues()
    {
        $request = new RequestShopBuy();

        // 测试最小有效值
        $minValidValue = 1;
        $request->setGoodId($minValidValue);
        $request->setNumber($minValidValue);

        $this->assertEquals($minValidValue, $request->getGoodId());
        $this->assertEquals($minValidValue, $request->getNumber());

        // 测试较大值
        $largeValue = 999999;
        $request->setGoodId($largeValue);
        $request->setNumber($largeValue);

        $this->assertEquals($largeValue, $request->getGoodId());
        $this->assertEquals($largeValue, $request->getNumber());
    }

    /**
     * 测试多次设置值
     */
    public function testMultipleValueSetting()
    {
        $request = new RequestShopBuy();

        // 多次设置商品ID
        $request->setGoodId(100);
        $this->assertEquals(100, $request->getGoodId());

        $request->setGoodId(200);
        $this->assertEquals(200, $request->getGoodId());

        // 多次设置购买数量
        $request->setNumber(1);
        $this->assertEquals(1, $request->getNumber());

        $request->setNumber(10);
        $this->assertEquals(10, $request->getNumber());
    }
}