<?php

namespace App\Module\ThirdParty\Commands;

use Illuminate\Console\Command;
use App\Module\ThirdParty\Services\WebhookDispatchService;

/**
 * Webhook映射管理命令
 */
class WebhookMappingCommand extends Command
{
    /**
     * 命令签名
     *
     * @var string
     */
    protected $signature = 'thirdparty:webhook-mapping 
                            {action : 操作类型 (list|show|test)}
                            {package? : 包名}
                            {route? : 路由}';

    /**
     * 命令描述
     *
     * @var string
     */
    protected $description = '管理ThirdParty Webhook映射关系';

    /**
     * 执行命令
     *
     * @return int
     */
    public function handle()
    {
        $action = $this->argument('action');
        $package = $this->argument('package');
        $route = $this->argument('route');

        switch ($action) {
            case 'list':
                return $this->listMappings();
            case 'show':
                return $this->showPackage($package);
            case 'test':
                return $this->testRoute($package, $route);
            default:
                $this->error("未知操作: {$action}");
                return 1;
        }
    }

    /**
     * 列出所有映射关系
     *
     * @return int
     */
    protected function listMappings(): int
    {
        $service = new WebhookDispatchService();
        $packages = $service->getRegisteredPackages();

        if (empty($packages)) {
            $this->info('没有注册的包');
            return 0;
        }

        $this->info('已注册的包列表:');
        $this->newLine();

        $headers = ['包名', '处理器数量', '映射类型', '描述'];
        $rows = [];

        foreach ($packages as $packageName => $info) {
            $rows[] = [
                $packageName,
                $info['handler_count'],
                '一对一精确匹配',
                "包含 {$info['handler_count']} 个专门的Webhook处理器",
            ];
        }

        $this->table($headers, $rows);
        return 0;
    }

    /**
     * 显示指定包的详细信息
     *
     * @param string|null $package 包名
     * @return int
     */
    protected function showPackage(?string $package): int
    {
        if (!$package) {
            $this->error('请指定包名');
            return 1;
        }

        $service = new WebhookDispatchService();
        $packages = $service->getRegisteredPackages();

        if (!isset($packages[$package])) {
            $this->error("包 {$package} 不存在");
            return 1;
        }

        $packageInfo = $packages[$package];

        $this->info("包信息: {$package}");
        $this->newLine();

        // 显示基本信息
        $this->line("名称: {$packageInfo['name']}");
        $this->line("处理器数量: {$packageInfo['handler_count']}");
        $this->newLine();

        // 显示处理器列表
        $this->info('注册的处理器 (一对一映射):');

        if (empty($packageInfo['handlers'])) {
            $this->line('  无');
        } else {
            $handlerHeaders = ['路由', '处理器类', '专门处理'];
            $handlerRows = [];

            // 使用反射获取处理器映射
            $reflection = new \ReflectionClass(WebhookDispatchService::class);
            $property = $reflection->getProperty('packageHandlers');
            $property->setAccessible(true);
            $handlers = $property->getValue()[$package] ?? [];

            foreach ($handlers as $route => $handlerClass) {
                $handlerRows[] = [
                    $route,
                    $handlerClass,
                    $this->getHandlerDescription($route),
                ];
            }

            $this->table($handlerHeaders, $handlerRows);
        }

        return 0;
    }

    /**
     * 获取处理器描述
     *
     * @param string $route 路由
     * @return string
     */
    protected function getHandlerDescription(string $route): string
    {
        $descriptions = [
            'register' => '用户注册通知',
            'deposit' => '充值操作通知',
            'withdraw' => '提取操作通知',
            'check' => '余额检查通知',
        ];

        return $descriptions[$route] ?? '未知操作';
    }

    /**
     * 测试路由匹配
     *
     * @param string|null $package 包名
     * @param string|null $route 路由
     * @return int
     */
    protected function testRoute(?string $package, ?string $route): int
    {
        if (!$package || !$route) {
            $this->error('请指定包名和路由');
            return 1;
        }

        $this->info("测试路由匹配: {$package}/{$route}");
        $this->newLine();

        try {
            $service = new WebhookDispatchService();

            // 使用反射获取处理器映射
            $reflection = new \ReflectionClass($service);
            $property = $reflection->getProperty('packageHandlers');
            $property->setAccessible(true);
            $handlers = $property->getValue()[$package] ?? [];

            if (isset($handlers[$route])) {
                $handlerClass = $handlers[$route];
                $this->info('找到匹配的处理器:');
                $this->line("路由: {$route}");
                $this->line("处理器类: {$handlerClass}");
                $this->line("映射类型: 一对一精确匹配");
                $this->line("支持方法: POST (Webhook标准)");
                $this->line("专门处理: " . $this->getHandlerDescription($route));

                // 检查处理器类是否存在
                if (class_exists($handlerClass)) {
                    $this->line("类状态: 已加载");
                } else {
                    $this->error("类状态: 未找到");
                }
            } else {
                $this->error('没有找到匹配的处理器');
                $this->line('可用路由: ' . implode(', ', array_keys($handlers)));
            }

        } catch (\Exception $e) {
            $this->error("测试失败: {$e->getMessage()}");
            return 1;
        }

        return 0;
    }
}