<?php

declare(strict_types=1);

require_once __DIR__ . '/../../vendor/autoload.php';

use App\Framework\Console\CommandParameterResolver;
use App\Framework\Console\ConsoleCommand;
use App\Framework\Console\Examples\UserRole;
use App\Framework\Console\ExitCode;
use App\Framework\Console\MethodSignatureAnalyzer;
use App\Framework\Console\Parameter;

echo "=== Modern Parameter Parsing Test ===\n\n";

// Define a test command using the new system
final readonly class TestModernCommand
{
    /**
     * Create a user with modern parameter mapping
     *
     * @param string $email User email address
     * @param string $name Full name of the user
     * @param UserRole $role User role
     * @param bool $force Skip confirmation prompts
     * @param bool $notify Send welcome notification
     * @param int $quota Storage quota in MB
     */
    #[ConsoleCommand('test:user', 'Test user creation with modern parameters')]
    public function createUser(
        #[Parameter('User email address', example: 'user@example.com')]
        string $email,
        #[Parameter('Full name of the user')]
        string $name,
        #[Parameter('User role - admin, user, or moderator')]
        UserRole $role = UserRole::USER,
        #[Parameter('Skip confirmation prompts', shortName: 'f')]
        bool $force = false,
        #[Parameter('Send welcome notification')]
        bool $notify = true,
        #[Parameter('Storage quota in megabytes')]
        int $quota = 100
    ): ExitCode {
        echo "Creating user with parameters:\n";
        echo "  Email: {$email}\n";
        echo "  Name: {$name}\n";
        echo "  Role: {$role->value} ({$role->getDescription()})\n";
        echo "  Force: " . ($force ? 'Yes' : 'No') . "\n";
        echo "  Notify: " . ($notify ? 'Yes' : 'No') . "\n";
        echo "  Quota: {$quota} MB\n";

        return ExitCode::SUCCESS;
    }
}

// Test the parameter analysis and resolution
echo "Testing parameter analysis:\n";
echo str_repeat('-', 50) . "\n";

$analyzer = new MethodSignatureAnalyzer();
$resolver = new CommandParameterResolver($analyzer);

$method = new ReflectionMethod(TestModernCommand::class, 'createUser');

// Generate argument definitions
$definitions = $analyzer->generateArgumentDefinitions($method);

echo "Detected parameters:\n";
foreach ($definitions as $name => $definition) {
    echo "  {$name}:\n";
    echo "    Type: {$definition->type->value}\n";
    echo "    Required: " . ($definition->required ? 'Yes' : 'No') . "\n";
    echo "    Default: " . ($definition->default !== null ? var_export($definition->default, true) : 'None') . "\n";
    echo "    Description: {$definition->description}\n";
    echo "    Short: " . ($definition->shortName ?: 'None') . "\n";
    if (! empty($definition->allowedValues)) {
        echo "    Choices: " . implode(', ', $definition->allowedValues) . "\n";
    }
    echo "\n";
}

// Test command execution with various argument combinations
echo "Testing command execution:\n";
echo str_repeat('-', 50) . "\n\n";

$testCases = [
    // Basic usage
    ['john@example.com', 'John Doe'],

    // With role
    ['jane@example.com', 'Jane Smith', '--role=admin'],

    // With all parameters
    ['bob@example.com', 'Bob Wilson', '--role=moderator', '--force', '--quota=500'],

    // With short flags
    ['alice@example.com', 'Alice Brown', '-f', '--no-notify'],

    // With enum values
    ['charlie@example.com', 'Charlie Davis', '--role=admin', '--quota=1000'],
];

$instance = new TestModernCommand();

foreach ($testCases as $i => $args) {
    echo "Test Case " . ($i + 1) . ": " . implode(' ', $args) . "\n";

    try {
        $resolvedParams = $resolver->resolveParameters($method, $args);
        $result = $method->invokeArgs($instance, $resolvedParams);
        echo "  Result: " . $result->name . "\n\n";

    } catch (Exception $e) {
        echo "  ✗ ERROR: " . $e->getMessage() . "\n\n";
    }
}

// Test error cases
echo "Testing error cases:\n";
echo str_repeat('-', 50) . "\n\n";

$errorCases = [
    // Missing required arguments
    [],
    ['john@example.com'], // Missing name

    // Invalid enum value
    ['john@example.com', 'John Doe', '--role=invalid'],

    // Invalid integer
    ['john@example.com', 'John Doe', '--quota=abc'],
];

foreach ($errorCases as $i => $args) {
    echo "Error Case " . ($i + 1) . ": " . (empty($args) ? '[empty]' : implode(' ', $args)) . "\n";

    try {
        $resolvedParams = $resolver->resolveParameters($method, $args);
        echo "  ✗ UNEXPECTED SUCCESS\n\n";
    } catch (Exception $e) {
        echo "  ✓ Expected error: " . $e->getMessage() . "\n\n";
    }
}

// Test help generation
echo "Testing help generation:\n";
echo str_repeat('-', 50) . "\n\n";

$help = $resolver->generateMethodHelp($method, 'test:user');
echo $help;

echo "\n\n=== Test Complete ===\n";