kknongchang_2506/app/Module/Farm/Commands/UpdateCropGrowthCommand.php

<?php

namespace App\Module\Farm\Commands;

use App\Module\Farm\Enums\GROWTH_STAGE;
use App\Module\Farm\Events\CropGrowthStageChangedEvent;
use App\Module\Farm\Logics\CropLogic;
use App\Module\Farm\Models\FarmCrop;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Log;

/**
 * 更新作物生长状态命令
 */
class UpdateCropGrowthCommand extends Command
{
    /**
     * 命令名称
     *
     * @var string
     */
    protected $signature = 'farm:update-crop-growth';

    /**
     * 命令描述
     *
     * @var string
     */
    protected $description = '更新作物生长状态';

    /**
     * 执行命令
     *
     * @return int
     */
    public function handle()
    {
        $this->info('开始更新作物生长状态...');

        try {
            // 获取需要更新生长阶段的作物
            /**
             * @var \Illuminate\Database\Eloquent\Collection $crops
             */
            $crops = FarmCrop::whereNotNull('stage_end_time')
                ->where('stage_end_time', '<=', now())
                ->where('growth_stage', '<', GROWTH_STAGE::WITHERED->value)
                ->get();

            $this->info("找到 {$crops->count()} 个需要更新的作物");

            $updatedCount = 0;

            foreach ($crops as $crop) {
                $userId = $crop->user_id;
                $oldStage = $crop->growth_stage;

                // 计算新的生长阶段
                $newStage = $this->calculateNextStage($crop);

                // 计算新阶段的结束时间
                $stageEndTime = $this->calculateStageEndTime($crop, $newStage);

                // 更新作物信息
                $crop->growth_stage = $newStage;
                $crop->stage_start_time = now(); // 设置新阶段的开始时间
                $crop->stage_end_time = $stageEndTime;
                $crop->fertilized = false; // 重置施肥状态
                $crop->save();

                // 触发生长阶段变更事件
                event(new CropGrowthStageChangedEvent($userId, $crop, $oldStage->value, $newStage));

                $updatedCount++;

                $this->info("作物 ID: {$crop->id}, 用户 ID: {$userId}, 阶段: {$oldStage} -> {$newStage}");
            }

            $this->info("成功更新 {$updatedCount} 个作物的生长状态");

            Log::info('作物生长状态更新成功', [
                'total' => $crops->count(),
                'updated' => $updatedCount
            ]);

            return 0;
        } catch (\Exception $e) {
            $this->error('作物生长状态更新失败: ' . $e->getMessage());

            Log::error('作物生长状态更新失败', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return 1;
        }
    }

    /**
     * 计算下一个生长阶段
     *
     * @param FarmCrop $crop
     * @return int
     */
    private function calculateNextStage(FarmCrop $crop): int
    {
        $logic = new CropLogic();
        return $logic->calculateNextStage($crop);

    }

    /**
     * 计算阶段结束时间
     *
     * @param FarmCrop $crop
     * @param int $stage
     * @return \Carbon\Carbon|null
     */
    private function calculateStageEndTime(FarmCrop $crop, int $stage)
    {
        $seed = $crop->seed;

        if (!$seed) {
            return null;
        }

        $now = now();

        switch ($stage) {
            case GROWTH_STAGE::SEED->valueInt():
                return $now->addSeconds($seed->seed_time);

            case GROWTH_STAGE::SPROUT->valueInt():
                return $now->addSeconds($seed->sprout_time);

            case GROWTH_STAGE::GROWTH->valueInt():
                return $now->addSeconds($seed->growth_time);

            case GROWTH_STAGE::MATURE->valueInt():
                // 成熟期持续24小时后进入枯萎期
                return $now->addHours(24);

            case GROWTH_STAGE::WITHERED->valueInt():
                // 枯萎期没有结束时间
                return null;

            default:
                return null;
        }
    }
}