kknongchang_2506/app/Module/Game/Logics/UserLogCollectors/ItemLogCollector.php

<?php

namespace App\Module\Game\Logics\UserLogCollectors;

use App\Module\GameItems\Models\ItemTransactionLog;
use App\Module\GameItems\Services\ItemService;
use App\Module\Game\Enums\REWARD_SOURCE_TYPE;

/**
 * 物品日志收集器
 *
 * 收集item_transaction_logs表的新增记录，转换为用户友好的日志消息
 */
class ItemLogCollector extends BaseLogCollector
{
    /**
     * 源表名
     *
     * @var string
     */
    protected string $sourceTable = 'item_transaction_logs';

    /**
     * 默认源类型
     *
     * @var string
     */
    protected string $sourceType = 'system';

    /**
     * 物品名称缓存
     *
     * @var array
     */
    private array $itemNameCache = [];

    /**
     * 预加载物品信息
     *
     * @param \Illuminate\Database\Eloquent\Collection $records 记录集合
     * @return void
     */
    private function preloadItems($records): void
    {
        $itemIds = [];

        foreach ($records as $record) {
            if ($record->item_id) {
                $itemIds[] = $record->item_id;
            }
        }

        if (!empty($itemIds)) {
            $itemIds = array_unique($itemIds);
            $items = \App\Module\GameItems\Models\Item::whereIn('id', $itemIds)->get();

            foreach ($items as $item) {
                $this->itemNameCache[$item->id] = $item->name;
            }

            // 为未找到的物品设置默认名称
            foreach ($itemIds as $itemId) {
                if (!isset($this->itemNameCache[$itemId])) {
                    $this->itemNameCache[$itemId] = "物品{$itemId}";
                }
            }
        }
    }

    /**
     * 获取新的记录
     *
     * @param int $lastProcessedId 上次处理的最大ID
     * @return \Illuminate\Database\Eloquent\Collection
     */
    protected function getNewRecords(int $lastProcessedId)
    {
        $records = ItemTransactionLog::where('id', '>', $lastProcessedId)
            ->orderBy('id')
            ->limit($this->maxRecords)
            ->get();

        // 预加载物品信息
        $this->preloadItems($records);

        return $records;
    }



    /**
     * 转换记录为用户日志数据
     *
     * @param ItemTransactionLog $record 物品交易记录
     * @return array|null 用户日志数据，null表示跳过
     */
    protected function convertToUserLog($record): ?array
    {
        try {
            // 生成用户友好的消息
            $message = $this->buildUserFriendlyMessage($record);

            if (!$message) {
                return null; // 跳过无法生成消息的记录
            }

            // 根据操作类型选择合适的source_type
            dump($record);
            $sourceType = $this->getSourceTypeByOperation($record->source_type);

            return $this->createUserLogDataWithSourceType(
                $record->user_id,
                $message,
                $record->id,
                $record->created_at,
                $sourceType
            );

        } catch (\Exception $e) {
            \Illuminate\Support\Facades\Log::error("转换物品日志失败", [
                'record_id' => $record->id,
                'error' => $e->getMessage()
            ]);
            return null;
        }
    }

    /**
     * 构建用户友好的消息
     *
     * @param ItemTransactionLog $record
     * @return string|null
     */
    private function buildUserFriendlyMessage(ItemTransactionLog $record): ?string
    {
        $itemName = $this->getItemName($record->item_id);
        $quantity = abs($record->quantity);
        $isGain = $record->quantity > 0;

        // 根据来源类型生成不同的消息格式
        switch ($record->source_type) {
            case 'house_upgrade':
                return $this->buildHouseUpgradeMessage($record, $itemName, $quantity, $isGain);

            case 'land_upgrade':
                return $this->buildLandUpgradeMessage($record, $itemName, $quantity, $isGain);

            case 'land_sow':
                return $this->buildLandSowMessage($record, $itemName, $quantity, $isGain);

            case 'land_remove_crop':
                return $this->buildLandRemoveCropMessage($record, $itemName, $quantity, $isGain);

            case 'shop_buy':
                return $this->buildShopBuyMessage($record, $itemName, $quantity, $isGain);

            case 'task_reward':
                return $this->buildTaskRewardMessage($record, $itemName, $quantity, $isGain);

            case 'admin_add':
                return $this->buildAdminMessage($record, $itemName, $quantity, $isGain);

            default:
                return $this->buildDefaultMessage($record, $itemName, $quantity, $isGain);
        }
    }

    /**
     * 构建房屋升级消息
     *
     * @param ItemTransactionLog $record
     * @param string $itemName
     * @param int $quantity
     * @param bool $isGain
     * @return string
     */
    private function buildHouseUpgradeMessage(ItemTransactionLog $record, string $itemName, int $quantity, bool $isGain): string
    {
        if ($isGain) {
            return "房屋升级获得{$itemName} {$quantity}";
        } else {
            return "房屋升级消耗{$itemName} {$quantity}";
        }
    }

    /**
     * 构建土地升级消息
     *
     * @param ItemTransactionLog $record
     * @param string $itemName
     * @param int $quantity
     * @param bool $isGain
     * @return string
     */
    private function buildLandUpgradeMessage(ItemTransactionLog $record, string $itemName, int $quantity, bool $isGain): string
    {
        if ($isGain) {
            return "土地升级获得{$itemName} {$quantity}";
        } else {
            return "土地升级消耗{$itemName} {$quantity}";
        }
    }

    /**
     * 构建播种消息
     *
     * @param ItemTransactionLog $record
     * @param string $itemName
     * @param int $quantity
     * @param bool $isGain
     * @return string
     */
    private function buildLandSowMessage(ItemTransactionLog $record, string $itemName, int $quantity, bool $isGain): string
    {
        if ($isGain) {
            return "播种获得{$itemName} {$quantity}";
        } else {
            return "播种消耗{$itemName} {$quantity}";
        }
    }

    /**
     * 构建清除作物消息
     *
     * @param ItemTransactionLog $record
     * @param string $itemName
     * @param int $quantity
     * @param bool $isGain
     * @return string
     */
    private function buildLandRemoveCropMessage(ItemTransactionLog $record, string $itemName, int $quantity, bool $isGain): string
    {
        if ($isGain) {
            return "清除作物获得{$itemName} {$quantity}";
        } else {
            return "清除作物消耗{$itemName} {$quantity}";
        }
    }

    /**
     * 构建商店购买消息
     *
     * @param ItemTransactionLog $record
     * @param string $itemName
     * @param int $quantity
     * @param bool $isGain
     * @return string
     */
    private function buildShopBuyMessage(ItemTransactionLog $record, string $itemName, int $quantity, bool $isGain): string
    {
        if ($isGain) {
            return "购买{$itemName} {$quantity}";
        } else {
            return "购买消耗{$itemName} {$quantity}";
        }
    }

    /**
     * 构建任务奖励消息
     *
     * @param ItemTransactionLog $record
     * @param string $itemName
     * @param int $quantity
     * @param bool $isGain
     * @return string
     */
    private function buildTaskRewardMessage(ItemTransactionLog $record, string $itemName, int $quantity, bool $isGain): string
    {
        if ($isGain) {
            return "任务奖励{$itemName} {$quantity}";
        } else {
            return "任务消耗{$itemName} {$quantity}";
        }
    }

    /**
     * 构建管理员操作消息
     *
     * @param ItemTransactionLog $record
     * @param string $itemName
     * @param int $quantity
     * @param bool $isGain
     * @return string
     */
    private function buildAdminMessage(ItemTransactionLog $record, string $itemName, int $quantity, bool $isGain): string
    {
        if ($isGain) {
            return "管理员发放{$itemName} {$quantity}";
        } else {
            return "管理员扣除{$itemName} {$quantity}";
        }
    }

    /**
     * 构建默认消息
     *
     * @param ItemTransactionLog $record
     * @param string $itemName
     * @param int $quantity
     * @param bool $isGain
     * @return string
     */
    private function buildDefaultMessage(ItemTransactionLog $record, string $itemName, int $quantity, bool $isGain): string
    {
        $action = $isGain ? '获得' : '消耗';

        if (!empty($record->source_type)) {
            $sourceDesc = $this->getSourceTypeDesc($record->source_type);
            if ($sourceDesc) {
                return "{$sourceDesc}{$action}{$itemName} {$quantity}";
            }
        }

        return "{$action}{$itemName} {$quantity}";
    }

    /**
     * 获取物品名称（带缓存）
     *
     * @param int $itemId 物品ID
     * @return string
     */
    private function getItemName(int $itemId): string
    {
        // 检查缓存
        if (isset($this->itemNameCache[$itemId])) {
            return $this->itemNameCache[$itemId];
        }

        try {
            // 直接查询数据库，避免调用可能有问题的服务
            $itemModel = \App\Module\GameItems\Models\Item::find($itemId);
            if ($itemModel && $itemModel->name) {
                $this->itemNameCache[$itemId] = $itemModel->name;
                return $itemModel->name;
            }

            $defaultName = "物品{$itemId}";
            $this->itemNameCache[$itemId] = $defaultName;
            return $defaultName;

        } catch (\Exception $e) {
            $defaultName = "物品{$itemId}";
            $this->itemNameCache[$itemId] = $defaultName;
            return $defaultName;
        }
    }

    /**
     * 获取交易类型描述
     *
     * @param int $transactionType 交易类型
     * @return string
     */
    private function getTransactionTypeDesc(int $transactionType): string
    {
        $typeMap = [
            1 => '获取',
            2 => '消耗',
            3 => '交易获得',
            4 => '交易失去',
            5 => '过期失效',
        ];

        return $typeMap[$transactionType] ?? '';
    }

    /**
     * 获取来源类型描述
     *
     * @param string $sourceType 来源类型
     * @return string
     */
    private function getSourceTypeDesc(string $sourceType): string
    {
        $sourceMap = [
            'task' => '任务奖励',
            'shop' => '商店购买',
            'chest' => '宝箱开启',
            'craft' => '物品合成',
            'farm' => '农场收获',
            'pet' => '宠物获得',
            'system' => '系统发放',
            'admin' => '管理员操作',
        ];

        return $sourceMap[$sourceType] ?? $sourceType;
    }

    /**
     * 是否应该记录此日志
     *
     * @param ItemTransactionLog $record
     * @return bool
     */
    private function shouldLogRecord(ItemTransactionLog $record): bool
    {
        // 跳过数量为0的记录
        if ($record->quantity == 0) {
            return false;
        }

        // 可以添加更多过滤条件
        // 例如：跳过某些物品类型
        // 例如：跳过临时物品

        return true;
    }

    /**
     * 获取物品的额外信息
     *
     * @param ItemTransactionLog $record
     * @return string
     */
    private function getExtraInfo(ItemTransactionLog $record): string
    {
        $extraInfo = [];

        // 如果有实例ID，说明是有特殊属性的物品
        if ($record->instance_id) {
            $extraInfo[] = '特殊属性';
        }

        // 如果有过期时间
        if ($record->expire_at) {
            $expireTime = \Carbon\Carbon::parse($record->expire_at);
            if ($expireTime->isFuture()) {
                $extraInfo[] = '有效期至' . $expireTime->format('m-d H:i');
            }
        }

        return !empty($extraInfo) ? '（' . implode('，', $extraInfo) . '）' : '';
    }

    /**
     * 根据操作类型获取合适的source_type
     *
     * @param string $sourceType 原始来源类型
     * @return string
     */
    private function getSourceTypeByOperation(string $sourceType): string
    {
        switch ($sourceType) {
            case 'house_upgrade':
            case 'land_upgrade':
                return REWARD_SOURCE_TYPE::FARM_UPGRADE->value;

            case 'land_sow':
                return REWARD_SOURCE_TYPE::FARM_PLANT->value;

            case 'land_remove_crop':
                return REWARD_SOURCE_TYPE::LAND_REMOVE_CROP->value;

            case 'shop_buy':
                return REWARD_SOURCE_TYPE::SHOP_PURCHASE->value;

            case 'task_reward':
                return REWARD_SOURCE_TYPE::TASK->value;

            case 'admin_add':
                return REWARD_SOURCE_TYPE::ADMIN_GRANT->value;

            case 'chest':
                return REWARD_SOURCE_TYPE::CHEST->value;

            case 'craft':
                return REWARD_SOURCE_TYPE::CRAFT->value;

            case 'farm':
                return REWARD_SOURCE_TYPE::FARM_HARVEST->value;

            case 'pet':
                return REWARD_SOURCE_TYPE::SYSTEM->value;

            default:
                return REWARD_SOURCE_TYPE::SYSTEM->value;
        }
    }

    /**
     * 创建用户日志数据数组（带自定义source_type）
     *
     * @param int $userId 用户ID
     * @param string $message 日志消息
     * @param int $sourceId 来源记录ID
     * @param string|null $originalTime 原始时间（业务发生时间），null则使用当前时间
     * @param string $sourceType 来源类型
     * @return array
     */
    protected function createUserLogDataWithSourceType(
        int $userId,
        string $message,
        int $sourceId,
        ?string $originalTime = null,
        string $sourceType = null
    ): array {
        $now = now()->toDateTimeString();
        $originalTime = $originalTime ?? $now;
        $sourceType = $sourceType ?? $this->sourceType;

        return [
            'user_id' => $userId,
            'message' => $message,
            'source_type' => $sourceType,
            'source_id' => $sourceId,
            'source_table' => $this->sourceTable,
            'original_time' => $originalTime,      // 原始业务时间
            'collected_at' => $now,               // 收集时间
            'created_at' => $now,                 // 兼容字段
        ];
    }
}