<?php

declare(strict_types=1);

use App\Entity\SystemConfig;
use App\Enum\SystemSettingKey;
use App\Service\Config\AppName;
use App\Service\Config\LowStockMultiplier;
use App\Service\ConfigurationService;

test('AppName returns system name from configuration', function (): void {
    // Arrange
    $appName = $this->getContainer()->get(AppName::class);
    $configService = $this->getContainer()->get(ConfigurationService::class);
    $testSystemName = 'Test System Name';

    // Set a custom system name
    $configService->setConfigValue(SystemSettingKey::SYSTEM_NAME, $testSystemName);

    // Act
    $result = (string) $appName;

    // Assert
    expect($result)->toBe($testSystemName);
});

test('AppName returns default system name when not configured', function (): void {
    // Arrange
    $appName = $this->getContainer()->get(AppName::class);
    $configService = $this->getContainer()->get(ConfigurationService::class);

    // Reset to default value
    $configService->setDefaultValue(SystemSettingKey::SYSTEM_NAME);

    // Act
    $result = (string) $appName;

    // Assert
    expect($result)->toBe(SystemConfig::DEFAULT_SYSTEM_NAME);
});

test('LowStockMultiplier returns multiplier from configuration', function (): void {
    // Arrange
    $lowStockMultiplier = $this->getContainer()->get(LowStockMultiplier::class);
    $configService = $this->getContainer()->get(ConfigurationService::class);
    $testMultiplier = '0.5';

    // Set a custom multiplier
    $configService->setConfigValue(SystemSettingKey::STOCK_LOW_MULTIPLIER, $testMultiplier);

    // Act
    $result = $lowStockMultiplier->getValue();

    // Assert
    expect($result)->toBe((float) $testMultiplier);
});

test('LowStockMultiplier returns default multiplier when not configured', function (): void {
    // Arrange
    $lowStockMultiplier = $this->getContainer()->get(LowStockMultiplier::class);
    $configService = $this->getContainer()->get(ConfigurationService::class);

    // Reset to default value
    $configService->setDefaultValue(SystemSettingKey::STOCK_LOW_MULTIPLIER);

    // Act
    $result = $lowStockMultiplier->getValue();

    // Assert
    expect($result)->toBe((float) SystemConfig::DEFAULT_STOCK_LOW_MULTIPLIER);
});

test('LowStockMultiplier converts string value to float', function (): void {
    // Arrange
    $lowStockMultiplier = $this->getContainer()->get(LowStockMultiplier::class);
    $configService = $this->getContainer()->get(ConfigurationService::class);
    $testMultiplier = '0.75';

    // Set a custom multiplier
    $configService->setConfigValue(SystemSettingKey::STOCK_LOW_MULTIPLIER, $testMultiplier);

    // Act
    $result = $lowStockMultiplier->getValue();

    // Assert
    expect($result)->toBe(0.75);
    expect($result)->toBeFloat();
});