<?php

declare(strict_types=1);

namespace SixShop\Wangdian\Tests\Unit\Config;

use PHPUnit\Framework\TestCase;
use SixShop\Wangdian\Config\Config;

class ConfigTest extends TestCase
{
    public function testConstructorWithValidParameters(): void
    {
        $config = new Config(
            sid: 'test_sid',
            appKey: 'test_app_key',
            appSecret: 'test_app_secret',
            baseUrl: 'https://api.example.com',
            timeout: 30,
            debug: true,
            logFile: '/tmp/test.log'
        );

        $this->assertEquals('test_sid', $config->sid);
        $this->assertEquals('test_app_key', $config->appKey);
        $this->assertEquals('test_app_secret', $config->appSecret);
        $this->assertEquals('https://api.example.com', $config->baseUrl);
        $this->assertEquals(30, $config->timeout);
        $this->assertTrue($config->debug);
        $this->assertEquals('/tmp/test.log', $config->logFile);
    }

    public function testConstructorWithDefaults(): void
    {
        $config = new Config(
            sid: 'test_sid',
            appKey: 'test_app_key',
            appSecret: 'test_app_secret'
        );

        $this->assertEquals('test_sid', $config->sid);
        $this->assertEquals('test_app_key', $config->appKey);
        $this->assertEquals('test_app_secret', $config->appSecret);
        $this->assertEquals(Config::SANDBOX_BASE_URL, $config->baseUrl);
        $this->assertEquals(30, $config->timeout);
        $this->assertFalse($config->debug);
        $this->assertNull($config->logFile);
    }

    public function testSandboxFactory(): void
    {
        $config = Config::sandbox('test_sid', 'test_app_key', 'test_app_secret');

        $this->assertEquals('test_sid', $config->sid);
        $this->assertEquals('test_app_key', $config->appKey);
        $this->assertEquals('test_app_secret', $config->appSecret);
        $this->assertEquals(Config::SANDBOX_BASE_URL, $config->baseUrl);
        $this->assertTrue($config->debug);
        $this->assertTrue($config->isSandbox());
    }

    public function testProductionFactory(): void
    {
        $config = Config::production('test_sid', 'test_app_key', 'test_app_secret');

        $this->assertEquals('test_sid', $config->sid);
        $this->assertEquals('test_app_key', $config->appKey);
        $this->assertEquals('test_app_secret', $config->appSecret);
        $this->assertEquals(Config::PRODUCTION_BASE_URL, $config->baseUrl);
        $this->assertFalse($config->debug);
        $this->assertFalse($config->isSandbox());
    }

    public function testGetEndpoint(): void
    {
        $config = new Config('test_sid', 'test_app_key', 'test_app_secret', 'https://api.example.com');

        $this->assertEquals('https://api.example.com/test.php', $config->getEndpoint('test.php'));
        $this->assertEquals('https://api.example.com/test.php', $config->getEndpoint('/test.php'));
    }

    public function testGetEndpointWithTrailingSlash(): void
    {
        $config = new Config('test_sid', 'test_app_key', 'test_app_secret', 'https://api.example.com/');

        $this->assertEquals('https://api.example.com/test.php', $config->getEndpoint('test.php'));
        $this->assertEquals('https://api.example.com/test.php', $config->getEndpoint('/test.php'));
    }

    public function testIsSandbox(): void
    {
        $sandboxConfig = new Config('sid', 'key', 'secret', Config::SANDBOX_BASE_URL);
        $productionConfig = new Config('sid', 'key', 'secret', Config::PRODUCTION_BASE_URL);
        $customSandboxConfig = new Config('sid', 'key', 'secret', 'https://sandbox.test.com');

        $this->assertTrue($sandboxConfig->isSandbox());
        $this->assertFalse($productionConfig->isSandbox());
        $this->assertTrue($customSandboxConfig->isSandbox());
    }

    public function testValidationWithEmptySid(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('SID cannot be empty');

        new Config('', 'test_app_key', 'test_app_secret');
    }

    public function testValidationWithEmptyAppKey(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('App Key cannot be empty');

        new Config('test_sid', '', 'test_app_secret');
    }

    public function testValidationWithEmptyAppSecret(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('App Secret cannot be empty');

        new Config('test_sid', 'test_app_key', '');
    }

    public function testValidationWithInvalidTimeout(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Timeout must be greater than 0');

        new Config('test_sid', 'test_app_key', 'test_app_secret', Config::SANDBOX_BASE_URL, 0);
    }

    public function testValidationWithNegativeTimeout(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Timeout must be greater than 0');

        new Config('test_sid', 'test_app_key', 'test_app_secret', Config::SANDBOX_BASE_URL, -1);
    }

    public function testValidationWithInvalidBaseUrl(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Invalid base URL');

        new Config('test_sid', 'test_app_key', 'test_app_secret', 'invalid-url');
    }

    public function testConstants(): void
    {
        $this->assertEquals('https://sandbox.wangdian.cn/openapi2', Config::SANDBOX_BASE_URL);
        $this->assertEquals('https://www.wangdian.cn/openapi2', Config::PRODUCTION_BASE_URL);
    }
}