<?php

namespace App\Module\OpenAPI\Services;


/**
 * Handler注册服务
 * 
 * 管理和注册所有OpenAPI Handler
 */
class HandlerRegistrationService
{
    /**
     * 注册所有Handler到服务容器
     *
     * @return void
     */
    public function registerHandlers(): void
    {
        // 注册用户相关Handler
        $this->registerUserHandlers();

        // 注册游戏相关Handler
        $this->registerGameHandlers();

        // 注册资金相关Handler
        $this->registerFundHandlers();

        // 注册物品相关Handler（待实现）
        $this->registerItemHandlers();

        // 注册交易相关Handler（待实现）
        $this->registerTradeHandlers();
    }

    /**
     * 注册用户相关Handler
     *
     * @return void
     */
    protected function registerUserHandlers(): void
    {
        $app = app();

        $app->singleton(\App\Module\OpenAPI\Handlers\User\UserInfoHandler::class, function ($app) {
            return new \App\Module\OpenAPI\Handlers\User\UserInfoHandler(
                $app->make(\App\Module\OpenAPI\Services\ScopeService::class)
            );
        });

        $app->singleton(\App\Module\OpenAPI\Handlers\User\UserListHandler::class, function ($app) {
            return new \App\Module\OpenAPI\Handlers\User\UserListHandler(
                $app->make(\App\Module\OpenAPI\Services\ScopeService::class)
            );
        });
    }

    /**
     * 注册游戏相关Handler
     *
     * @return void
     */
    protected function registerGameHandlers(): void
    {
        $app = app();

        $app->singleton(\App\Module\OpenAPI\Handlers\Game\GameStatsHandler::class, function ($app) {
            return new \App\Module\OpenAPI\Handlers\Game\GameStatsHandler(
                $app->make(\App\Module\OpenAPI\Services\ScopeService::class)
            );
        });
    }

    /**
     * 注册资金相关Handler
     *
     * @return void
     */
    protected function registerFundHandlers(): void
    {
        $app = app();

        $app->singleton(\App\Module\OpenAPI\Handlers\Fund\FundBalanceHandler::class, function ($app) {
            return new \App\Module\OpenAPI\Handlers\Fund\FundBalanceHandler(
                $app->make(\App\Module\OpenAPI\Services\ScopeService::class)
            );
        });

        $app->singleton(\App\Module\OpenAPI\Handlers\Fund\DiamondRechargeHandler::class, function ($app) {
            return new \App\Module\OpenAPI\Handlers\Fund\DiamondRechargeHandler(
                $app->make(\App\Module\OpenAPI\Services\ScopeService::class)
            );
        });

        $app->singleton(\App\Module\OpenAPI\Handlers\Fund\DiamondWithdrawHandler::class, function ($app) {
            return new \App\Module\OpenAPI\Handlers\Fund\DiamondWithdrawHandler(
                $app->make(\App\Module\OpenAPI\Services\ScopeService::class)
            );
        });
    }

    /**
     * 注册物品相关Handler（待实现）
     *
     * @return void
     */
    protected function registerItemHandlers(): void
    {
        // TODO: 实现物品相关Handler
        // app()->singleton(\App\Module\OpenAPI\Handlers\Item\ItemListHandler::class, ...);
    }

    /**
     * 注册交易相关Handler（待实现）
     *
     * @return void
     */
    protected function registerTradeHandlers(): void
    {
        // TODO: 实现交易相关Handler
        // app()->singleton(\App\Module\OpenAPI\Handlers\Trade\TradeHistoryHandler::class, ...);
    }

    /**
     * 获取所有已注册的Handler列表
     *
     * @return array
     */
    public function getRegisteredHandlers(): array
    {
        return [
            // 用户相关Handler
            'user' => [
                'info' => \App\Module\OpenAPI\Handlers\User\UserInfoHandler::class,
                'list' => \App\Module\OpenAPI\Handlers\User\UserListHandler::class,
            ],
            
            // 游戏相关Handler
            'game' => [
                'stats' => \App\Module\OpenAPI\Handlers\Game\GameStatsHandler::class,
            ],
            
            // 资金相关Handler
            'fund' => [
                'balance' => \App\Module\OpenAPI\Handlers\Fund\FundBalanceHandler::class,
                'diamond_recharge' => \App\Module\OpenAPI\Handlers\Fund\DiamondRechargeHandler::class,
                'diamond_withdraw' => \App\Module\OpenAPI\Handlers\Fund\DiamondWithdrawHandler::class,
            ],
            
            // 物品相关Handler（待实现）
            'item' => [
                // 'list' => \App\Module\OpenAPI\Handlers\Item\ItemListHandler::class,
            ],
            
            // 交易相关Handler（待实现）
            'trade' => [
                // 'history' => \App\Module\OpenAPI\Handlers\Trade\TradeHistoryHandler::class,
            ],
        ];
    }

    /**
     * 检查Handler是否已注册
     *
     * @param string $handlerClass
     * @return bool
     */
    public function isHandlerRegistered(string $handlerClass): bool
    {
        $handlers = $this->getRegisteredHandlers();
        
        foreach ($handlers as $categoryHandlers) {
            if (in_array($handlerClass, $categoryHandlers)) {
                return true;
            }
        }
        
        return false;
    }
}