kknongchang_2506/app/Module/GameItems/Commands/GenerateChestJsonCommand.php

<?php

namespace App\Module\GameItems\Commands;

use App\Module\Game\DCache\ChestJsonConfig;
use App\Module\GameItems\Config\ChestContentWhitelist;
use App\Module\GameItems\Config\ChestCostWhitelist;
use App\Module\GameItems\Config\NumericAttributesWhitelist;
use App\Module\GameItems\Enums\CHEST_COST_TYPE;
use App\Module\GameItems\Enums\ITEM_TYPE;
use Illuminate\Console\Command;
use App\Module\GameItems\Models\Item;

/**
 * 生成宝箱JSON数据命令
 *
 * 该命令用于从数据库中的宝箱相关表生成宝箱JSON数据文件，供客户端使用。
 * 生成的JSON文件包含宝箱的基本信息和内容配置，如宝箱ID、可能获得的物品及其概率等。
 * 该命令通常在宝箱配置更新后运行，以确保客户端获取最新的宝箱数据。
 */
class GenerateChestJsonCommand extends Command
{

    /**
     * 命令名称和签名
     *
     * @var string
     */
    protected $signature = 'gameitems:generate-chest-json';

    /**
     * 命令描述
     *
     * @var string
     */
    protected $description = 'Generate chest.json from Item-chest table';

    /**
     * 执行命令
     */
    /**
     * 生成宝箱JSON数据
     *
     * @param bool $saveToFile 是否保存到文件
     * @return array|bool 生成的数据或失败标志
     */
    public static function generateJson()
    {
        try {
            // 查询Item表中的宝箱数据
            $chests = Item::query()
                ->where('type', ITEM_TYPE::CHEST)
                ->with([
                    'chest_contents' => function ($query) {
                        $query->select([
                            'id', 'chest_id', 'item_id', 'group_id',
                            'min_quantity', 'max_quantity', 'weight'
                        ])
                        ->where('weight', '>', 0)
                        ->with([
                            'item' => function ($query) {
                                $query->select(['id', 'name']);
                            },
                            'group' => function ($query) {
                                $query->select(['id', 'name'])
                                ->with(['groupItems' => function ($query) {
                                    $query->with(['item' => function ($query) {
                                        $query->select(['id', 'name']);
                                    }]);
                                }]);
                            }
                        ]);
                    },
                    'chest_costs' => function ($query) {
                        $query->select([
                            'id', 'chest_id', 'cost_type', 'cost_id', 'cost_quantity'
                        ])
                        ->where('is_active', true)
                        ->with([
                            'costItem' => function ($query) {
                                $query->select(['id', 'name']);
                            }
                        ]);
                    }
                ])
                ->select(['id', 'name','numeric_attributes'])
                ->get();

            // 处理数据，去除不必要的字段
            $processedChests = $chests->map(function ($chest) {
                // 检查宝箱是否有内容数据
                if ($chest->chest_contents->isEmpty()) {
                    return null; // 跳过没有内容的宝箱
                }

                $chestData = [
                    'id' => $chest->id,
                    'name' => $chest->name,
                ];

                // 添加宝箱数值属性中的必要字段，使用白名单过滤
                if (!empty($chest->numeric_attributes)) {
                    $numericAttrs = NumericAttributesWhitelist::filter($chest->numeric_attributes);
                    if (!empty($numericAttrs)) {
                        foreach ($numericAttrs as $key => $value) {
                            $chestData[$key] = $value;
                        }
                    }
                }

                // 处理宝箱内容
                $contents = $chest->chest_contents->flatMap(function ($content) {
                    // 根据是物品还是物品组处理
                    if ($content->item_id && $content->item) {
                        // 单个物品
                        $contentData = [
                            'id' => $content->id,
                            'weight' => $content->weight,
                            'min_quantity' => $content->min_quantity,
                            'max_quantity' => $content->max_quantity,
                            'item_id' => $content->item_id,
                            'item_name' => $content->item->name,
                            'type' => 'item',
                        ];

                        // 使用白名单过滤内容数据
                        return [ChestContentWhitelist::filter($contentData)];
                    } elseif ($content->group_id && $content->group && $content->group->groupItems) {
                        // 物品组 - 将每个物品组中的物品展开为单独的内容项
                        $groupItems = [];
                        $totalGroupWeight = $content->group->groupItems->sum('weight');

                        foreach ($content->group->groupItems as $groupItem) {
                            if (!$groupItem->item) {
                                continue;
                            }

                            // 计算组内物品的实际权重（组权重 * 物品在组内的权重比例）
                            $itemWeight = $totalGroupWeight > 0
                                ? $content->weight * ($groupItem->weight / $totalGroupWeight)
                                : $content->weight;

                            $itemContentData = [
                                'id' => $content->id . '_' . $groupItem->id, // 创建唯一ID
                                'weight' => round($itemWeight, 3),
                                'min_quantity' => $content->min_quantity,
                                'max_quantity' => $content->max_quantity,
                                'item_id' => $groupItem->item->id,
                                'item_name' => $groupItem->item->name,
                                'type' => 'item',
                                'from_group' => true,
                                'group_id' => $content->group_id,
                                'group_name' => $content->group->name,
                            ];

                            // 使用白名单过滤内容数据
                            $groupItems[] = ChestContentWhitelist::filter($itemContentData);
                        }

                        return $groupItems;
                    }

                    return [];
                })->toArray();

                // 检查处理后的内容是否为空
                if (empty($contents)) {
                    return null; // 如果没有有效的内容，跳过这个宝箱
                }

                $chestData['contents'] = $contents;

                // 处理宝箱开启消耗
                $chestData['costs'] = $chest->chest_costs->map(function ($cost) {
                    $costData = [
                        'cost_type' => $cost->cost_type,
                        'cost_id' => $cost->cost_id,
                        'cost_quantity' => $cost->cost_quantity,
                    ];

                    // 如果是物品消耗，添加物品名称
                    if ($cost->cost_type == CHEST_COST_TYPE::ITEM->value && $cost->costItem) {
                        $costData['item_name'] = $cost->costItem->name;
                    }

                    // 使用白名单过滤消耗数据
                    return ChestCostWhitelist::filter($costData);
                })->toArray();

                return $chestData;
            })
            ->filter() // 过滤掉返回值为null的宝箱
            ->toArray();

            // 准备完整数据，包含生成时间
            $data = [
                'generated_ts' => time(),
                'chests' => $processedChests
            ];




            return $data;
        } catch (\Exception $e) {
            // 不使用Log，直接输出到控制台
            echo 'Generate chest.json failed: ' . $e->getMessage() . "\n";
            echo $e->getTraceAsString() . "\n";

            return false;
        }
    }



    /**
     * 执行命令
     *
     * @return int
     */
    public function handle()
    {
        $this->info('Generating chest JSON data...');

        $result = ChestJsonConfig::getData([], true);

        if ($result && isset($result['chests'])) {
            $chestCount = count($result['chests']);
            $contentCount = 0;
            $costCount = 0;

            foreach ($result['chests'] as $chest) {
                $contentCount += count($chest['contents'] ?? []);
                $costCount += count($chest['costs'] ?? []);
            }

            $this->info('Successfully generated chest.json with timestamp');
            $this->info("Processed {$chestCount} chests with {$contentCount} content items and {$costCount} cost items");

            return 0; // 成功
        } else {
            $this->error('Failed to generate chest.json');
            return 1; // 失败
        }
    }

}