<?php

namespace App\Module\AppGame\Handler\Land;

use App\Module\AppGame\Handler\BaseHandler;
use App\Module\Farm\Services\CropService;
use App\Module\Farm\Services\LandService;
use App\Module\GameItems\Services\ItemService;
use Google\Protobuf\Internal\Message;
use Illuminate\Support\Facades\Log;
use Uraus\Kku\Request\RequestLandRemoveCrop;
use Uraus\Kku\Response\ResponseLandRemoveCrop;
use UCore\Exception\LogicException;

/**
 * 处理铲除作物操作请求
 */
class RemoveCropHandler extends BaseHandler
{
    /**
     * 是否需要登录
     * @var bool
     */
    protected bool $need_login = true;

    /**
     * 处理铲除作物操作请求
     *
     * @param RequestLandRemoveCrop $data 铲除作物操作请求数据
     * @return ResponseLandRemoveCrop 铲除作物操作响应
     */
    public function handle(Message $data): Message
    {
        // 创建响应对象
        $response = new ResponseLandRemoveCrop();

        try {
            // 获取请求参数
            $landId = $data->getLandId();
            $userItemId = $data->getUserItemId();
            $userId = $this->user_id;

            // 验证土地是否存在且属于当前用户
            // 获取用户所有土地
            $userLands = LandService::getUserLands($userId);
            $landInfo = null;

            // 查找指定ID的土地
            foreach ($userLands as $land) {
                if ($land->id == $landId) {
                    $landInfo = $land;
                    break;
                }
            }

            if (!$landInfo) {
                throw new LogicException("土地不存在或不属于当前用户");
            }

            // 如果提供了物品ID，验证用户是否拥有该物品
            if ($userItemId > 0) {
                $hasItem = ItemService::getUserItems($userId, ['item_id' => $userItemId]);
                if ($hasItem->isEmpty()) {
                    throw new LogicException("您没有该铲除工具");
                }
            }

            // 调用铲除作物服务
            $result = CropService::removeCrop($userId, $landId);
            if (!$result) {
                throw new LogicException("铲除作物失败，请检查土地状态");
            }

            // 如果使用了物品，消耗物品
            if ($userItemId > 0) {
                ItemService::consumeItem($userId, $userItemId, null, 1, [
                    'source_type' => 'land_remove_crop',
                    'source_id' => $landId,
                    'details' => ['land_id' => $landId]
                ]);
            }

            // 设置响应状态
            $this->response->setCode(0);
            $this->response->setMsg('铲除作物成功');

            Log::info('用户铲除作物成功', [
                'user_id' => $userId,
                'land_id' => $landId,
                'item_id' => $userItemId
            ]);

        } catch (LogicException $e) {
            // 设置错误响应
            $this->response->setCode(400);
            $this->response->setMsg($e->getMessage());

            Log::warning('用户铲除作物失败', [
                'user_id' => $this->user_id,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
        } catch (\Exception $e) {
            // 设置错误响应
            $this->response->setCode(500);
            $this->response->setMsg('系统错误，请稍后再试');

            Log::error('铲除作物操作异常', [
                'user_id' => $this->user_id,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
        }

        return $response;
    }
}