kknongchang_2506/app/Module/UrsPromotion/Logics/UrsProfitLogic.php

<?php

namespace App\Module\UrsPromotion\Logics;

use App\Module\Game\Enums\REWARD_SOURCE_TYPE;
use App\Module\UrsPromotion\Models\UrsUserReferral;
use App\Module\UrsPromotion\Models\UrsUserTalent;
use App\Module\UrsPromotion\Models\UrsProfit;
use App\Module\UrsPromotion\Models\UrsTalentConfig;
use App\Module\UrsPromotion\Models\UrsUserMapping;
use App\Module\UrsPromotion\Enums\UrsProfitType;
use App\Module\UrsPromotion\Enums\UrsPromotionRelationLevel;
use App\Module\Game\Services\RewardService;
use App\Module\GameItems\Services\ItemService;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

/**
 * URS收益分成逻辑类
 *
 * 处理URS推广系统的收益分成逻辑，支持三代推广关系
 */
class UrsProfitLogic
{
    /**
     * 计算并分发URS推广收益（按人头奖励）
     *
     * @param int $userId 新注册用户ID
     * @param string $sourceType 收益来源类型
     * @param int $sourceId 收益来源ID
     * @return array 分成记录
     */
    public function distributePromotionReward(
        int $userId,
        string $sourceType,
        int $sourceId
    ): array {
        $profits = [];

        try {
            // 获取用户的推荐关系链（三代）
            $referralChain = $this->getUserReferralChain($userId);

            if (empty($referralChain)) {
                Log::info("用户 {$userId} 无推荐关系，无需分成");
                return $profits;
            }

            // 获取达人等级配置
            $talentConfigs = $this->getTalentConfigs();

            // 为每一级推荐人发放奖励
            foreach ($referralChain as $level => $referrerId) {
                $profit = $this->calculatePromotionReward(
                    $referrerId,
                    $userId,
                    $sourceType,
                    $sourceId,
                    $level,
                    $talentConfigs
                );

                if ($profit) {
                    $profits[] = $profit;
                }
            }

            Log::info("用户 {$userId} 推广收益分发完成", [
                'source_type' => $sourceType,
                'source_id' => $sourceId,
                'profits_count' => count($profits)
            ]);

        } catch (\Exception $e) {
            Log::error("URS推广收益分发失败", [
                'user_id' => $userId,
                'source_type' => $sourceType,
                'source_id' => $sourceId,
                'error' => $e->getMessage()
            ]);
        }

        return $profits;
    }

    /**
     * 计算并分发URS种植收益（按比例分成）
     *
     * @param int $userId 产生收益的用户ID
     * @param string $sourceType 收益来源类型
     * @param int $sourceId 收益来源ID
     * @param int $originalAmount 原始收益数量（整数）
     * @param int $itemId 收获的物品ID
     * @return array 分成记录
     */
    public function distributePlantingReward(
        int $userId,
        string $sourceType,
        int $sourceId,
        int $originalAmount,
        int $itemId
    ): array {
        $profits = [];

        try {
            // 获取用户的推荐关系链（三代）
            $referralChain = $this->getUserReferralChain($userId);

            if (empty($referralChain)) {
                Log::info("用户 {$userId} 无推荐关系，无需分成");
                return $profits;
            }

            // 获取达人等级配置
            $talentConfigs = $this->getTalentConfigs();

            // 为每一级推荐人计算分成
            foreach ($referralChain as $level => $referrerId) {
                $profit = $this->calculatePlantingReward(
                    $referrerId,
                    $userId,
                    $sourceType,
                    $sourceId,
                    $level,
                    $originalAmount, // 传递原始整数数量
                    $talentConfigs,
                    $itemId // 传递物品ID
                );

                if ($profit) {
                    $profits[] = $profit;
                }
            }

            Log::info("用户 {$userId} 种植收益分成完成", [
                'source_type' => $sourceType,
                'source_id' => $sourceId,
                'original_amount' => $originalAmount,
                'profits_count' => count($profits)
            ]);

        } catch (\Exception $e) {
            Log::error("URS种植收益分成失败", [
                'user_id' => $userId,
                'source_type' => $sourceType,
                'source_id' => $sourceId,
                'error' => $e->getMessage()
            ]);
            throw $e;
        }

        return $profits;
    }

    /**
     * 获取用户的推荐关系链（三代）
     *
     * @param int $userId 用户ID
     * @return array [level => user_id] 1:直推 2:间推 3:三推
     */
    private function getUserReferralChain(int $userId): array
    {
        $chain = [];
        $currentUserId = $userId;

        // 最多查找三代
        for ($level = 1; $level <= UrsPromotionRelationLevel::getMaxLevel(); $level++) {
            $referral = UrsUserReferral::where('user_id', $currentUserId)
                ->where('status', UrsUserReferral::STATUS_VALID)
                ->first();

            if (!$referral) {
                break;
            }

            $chain[$level] = $referral->referrer_id;
            $currentUserId = $referral->referrer_id;
        }

        return $chain;
    }

    /**
     * 获取达人等级配置
     *
     * @return array [level => config]
     */
    private function getTalentConfigs(): array
    {
        static $configs = null;

        if ($configs === null) {
            $configs = UrsTalentConfig::where('status', UrsTalentConfig::STATUS_ENABLED)
                ->get()
                ->keyBy('level')
                ->toArray();
        }

        return $configs;
    }

    /**
     * 计算推广收益奖励（按人头）
     *
     * @param int $referrerId 推荐人ID
     * @param int $memberId 新注册用户ID
     * @param string $sourceType 收益来源类型
     * @param int $sourceId 收益来源ID
     * @param int $relationLevel 推荐层级
     * @param array $talentConfigs 达人等级配置
     * @return UrsProfit|null
     */
    private function calculatePromotionReward(
        int $referrerId,
        int $memberId,
        string $sourceType,
        int $sourceId,
        int $relationLevel,
        array $talentConfigs
    ): ?UrsProfit {
        // 获取推荐人的达人等级
        $talent = UrsUserTalent::where('user_id', $referrerId)->first();
        $talentLevel = $talent ? $talent->talent_level : 0;

        // 获取对应等级的配置
        $config = $talentConfigs[$talentLevel] ?? null;
        if (!$config) {
            Log::warning("推荐人 {$referrerId} 达人等级 {$talentLevel} 配置不存在");
            return null;
        }

        // 获取奖励组ID
        $rewardGroupId = $this->getPromotionRewardGroupId($config, $relationLevel);
        if (!$rewardGroupId) {
            Log::debug("推荐人 {$referrerId} 等级 {$talentLevel} 层级 {$relationLevel} 无奖励组配置");
            return null;
        }

        // 开启事务（奖励组系统要求在事务中执行）
        DB::beginTransaction();

        try {
            // 使用奖励组系统发放奖励
            $rewardResult = RewardService::grantReward(
                $referrerId,
                $rewardGroupId,
                REWARD_SOURCE_TYPE::ACHIEVEMENT,
                $sourceType,
                $sourceId
            );

            if (!$rewardResult->success) {
                DB::rollBack();
                Log::error("推广奖励发放失败", [
                    'referrer_id' => $referrerId,
                    'reward_group_id' => $rewardGroupId,
                    'error' => $rewardResult->errorMessage
                ]);
                return null;
            }

            // 计算奖励总金额（用于记录）
            $totalRewardAmount = $this->calculateTotalRewardAmount($rewardResult->items);

            // 获取产生收益的农场用户ID
            $memberMapping = UrsUserMapping::where('urs_user_id', $memberId)->first();
            $memberFarmUserId = $memberMapping ? $memberMapping->user_id : null;

            // 获取获得收益的农场用户ID
            $referrerMapping = UrsUserMapping::where('urs_user_id', $referrerId)->first();
            $referrerFarmUserId = $referrerMapping ? $referrerMapping->user_id : null;

            // 创建收益记录
            $profit = UrsProfit::create([
                'urs_user_id' => $referrerId,
                'urs_promotion_member_id' => $memberId,
                'promotion_member_farm_user_id' => $memberFarmUserId,
                'farm_user_id' => $referrerFarmUserId,
                'source_id' => $sourceId,
                'source_type' => $sourceType,
                'profit_type' => UrsProfitType::PROMOTION_REWARD->value,
                'relation_level' => $relationLevel,
                'original_amount' => '0', // 推广收益无原始金额概念
                'profit_amount' => $totalRewardAmount,
                'profit_rate' => 0, // 推广收益无比例概念
                'reward_group_id' => $rewardResult->groupId,
                'talent_level' => $talentLevel,
                'status' => UrsProfit::STATUS_NORMAL,
            ]);

            DB::commit();

        } catch (\Exception $e) {
            DB::rollBack();
            Log::error("推广奖励发放事务失败", [
                'referrer_id' => $referrerId,
                'reward_group_id' => $rewardGroupId,
                'error' => $e->getMessage()
            ]);
            return null;
        }

        Log::info("URS推广收益记录创建", [
            'profit_id' => $profit->id,
            'referrer_id' => $referrerId,
            'member_id' => $memberId,
            'relation_level' => $relationLevel,
            'talent_level' => $talentLevel,
            'reward_group_id' => $rewardGroupId,
            'reward_amount' => $totalRewardAmount
        ]);

        return $profit;
    }

    /**
     * 计算种植收益分成（按比例发放物品）
     *
     * @param int $referrerId 推荐人ID
     * @param int $memberId 团队成员ID
     * @param string $sourceType 收益来源类型
     * @param int $sourceId 收益来源ID
     * @param int $relationLevel 推荐层级
     * @param int $originalAmount 原始收益数量（整数）
     * @param array $talentConfigs 达人等级配置
     * @param int $itemId 收获的物品ID
     * @return UrsProfit|null
     */
    private function calculatePlantingReward(
        int $referrerId,
        int $memberId,
        string $sourceType,
        int $sourceId,
        int $relationLevel,
        int $originalAmount,
        array $talentConfigs,
        int $itemId
    ): ?UrsProfit {
        // 获取推荐人的达人等级
        $talent = UrsUserTalent::where('user_id', $referrerId)->first();
        $talentLevel = $talent ? $talent->talent_level : 0;

        // 获取对应等级的配置
        $config = $talentConfigs[$talentLevel] ?? null;
        if (!$config) {
            Log::warning("推荐人 {$referrerId} 达人等级 {$talentLevel} 配置不存在");
            return null;
        }

        // 获取分成比例
        $profitRate = $this->getPlantingRewardRate($config, $relationLevel);
        if ($profitRate <= 0) {
            Log::debug("推荐人 {$referrerId} 等级 {$talentLevel} 层级 {$relationLevel} 分成比例为0");
            return null;
        }

        // 计算应该奖励的物品数量（向下取整）
        $rewardQuantity = (int)floor($originalAmount * $profitRate);
        if ($rewardQuantity <= 0) {
            Log::debug("推荐人 {$referrerId} 计算出的奖励数量为0", [
                'original_amount' => $originalAmount,
                'profit_rate' => $profitRate,
                'calculated_quantity' => $originalAmount * $profitRate
            ]);
            return null;
        }

        // 开启事务发放物品奖励


        try {
            // 使用物品模块服务发放物品
            $addResult = ItemService::addItem($referrerId, $itemId, $rewardQuantity, [
                'source_type' => $sourceType,
                'source_id' => $sourceId,
                'source' => 'urs_planting_reward',
                'details' => [
                    'member_id' => $memberId,
                    'relation_level' => $relationLevel,
                    'talent_level' => $talentLevel,
                    'profit_rate' => $profitRate,
                    'original_amount' => $originalAmount
                ]
            ]);

            if (!$addResult['success']) {

                Log::error("种植收益物品发放失败", [
                    'referrer_id' => $referrerId,
                    'item_id' => $itemId,
                    'quantity' => $rewardQuantity,
                    'error' => $addResult['message'] ?? '未知错误'
                ]);
                return null;
            }

            // 获取产生收益的农场用户ID
            $memberMapping = UrsUserMapping::where('urs_user_id', $memberId)->first();
            $memberFarmUserId = $memberMapping ? $memberMapping->user_id : null;

            // 获取获得收益的农场用户ID
            $referrerMapping = UrsUserMapping::where('urs_user_id', $referrerId)->first();
            $referrerFarmUserId = $referrerMapping ? $referrerMapping->user_id : null;

            // 创建收益记录
            $profit = UrsProfit::create([
                'urs_user_id' => $referrerId,
                'urs_promotion_member_id' => $memberId,
                'promotion_member_farm_user_id' => $memberFarmUserId,
                'farm_user_id' => $referrerFarmUserId,
                'source_id' => $sourceId,
                'source_type' => $sourceType,
                'profit_type' => UrsProfitType::PLANTING_REWARD->value,
                'relation_level' => $relationLevel,
                'original_amount' => (string)$originalAmount,
                'profit_amount' => (string)$rewardQuantity, // 记录实际发放的物品数量
                'profit_rate' => $profitRate,
                'reward_group_id' => null, // 种植收益不使用奖励组
                'talent_level' => $talentLevel,
                'status' => UrsProfit::STATUS_NORMAL,
            ]);



        } catch (\Exception $e) {

            Log::error("种植收益发放事务失败", [
                'referrer_id' => $referrerId,
                'item_id' => $itemId,
                'quantity' => $rewardQuantity,
                'error' => $e->getMessage()
            ]);

            throw $e;
        }

        Log::info("URS种植收益记录创建", [
            'profit_id' => $profit->id,
            'referrer_id' => $referrerId,
            'member_id' => $memberId,
            'relation_level' => $relationLevel,
            'talent_level' => $talentLevel,
            'profit_rate' => $profitRate,
            'item_id' => $itemId,
            'reward_quantity' => $rewardQuantity,
            'original_amount' => $originalAmount
        ]);

        return $profit;
    }



    /**
     * 计算奖励总金额（用于记录）
     *
     * @param array $rewardItems 奖励项列表
     * @return string
     */
    private function calculateTotalRewardAmount(array $rewardItems): string
    {
        $totalAmount = '0';

        foreach ($rewardItems as $item) {
            // 计算货币类型的奖励金额
            if (in_array($item->rewardType, ['fund', 'currency', 'fund_config'])) {
                $totalAmount = bcadd($totalAmount, (string)$item->quantity, 10);
            }
            // 计算物品类型的奖励价值（按物品售价计算，如果没有售价则按数量计算）
            elseif ($item->rewardType === 'item') {
                // 获取物品售价作为价值参考
                $itemValue = $this->getItemValue($item->targetId);
                $itemTotalValue = bcmul((string)$itemValue, (string)$item->quantity, 10);
                $totalAmount = bcadd($totalAmount, $itemTotalValue, 10);
            }
            // 其他类型奖励按数量计算基础价值
            else {
                $totalAmount = bcadd($totalAmount, (string)$item->quantity, 10);
            }
        }

        return $totalAmount;
    }

    /**
     * 获取物品价值（用于奖励金额计算）
     *
     * @param int $itemId 物品ID
     * @return string
     */
    private function getItemValue(int $itemId): string
    {
        try {
            // 查询物品售价
            $item = \App\Module\GameItems\Models\Item::find($itemId);
            if ($item && $item->sell_price > 0) {
                return (string)$item->sell_price;
            }

            // 如果没有售价，返回默认价值（可以根据物品类型调整）
            return '1.0000000000';

        } catch (\Exception $e) {
            Log::warning("获取物品价值失败", [
                'item_id' => $itemId,
                'error' => $e->getMessage()
            ]);
            return '1.0000000000';
        }
    }

    /**
     * 获取推广收益奖励组ID
     *
     * @param array $config 达人等级配置
     * @param int $relationLevel 推荐层级
     * @return int|null
     */
    private function getPromotionRewardGroupId(array $config, int $relationLevel): ?int
    {
        // 使用新的独立字段结构
        switch ($relationLevel) {
            case 1: // 直推
                return $config['promotion_direct_group'] ?? null;
            case 2: // 间推
                return $config['promotion_indirect_group'] ?? null;
            case 3: // 三推
                return $config['promotion_third_group'] ?? null;
            default:
                return null;
        }
    }

    /**
     * 获取种植收益分成比例
     *
     * @param array $config 达人等级配置
     * @param int $relationLevel 推荐层级
     * @return float
     */
    private function getPlantingRewardRate(array $config, int $relationLevel): float
    {
        // 使用新的独立字段结构
        switch ($relationLevel) {
            case 1: // 直推
                return (float)($config['planting_direct_rate'] ?? 0);
            case 2: // 间推
                return (float)($config['planting_indirect_rate'] ?? 0);
            case 3: // 三推
                return (float)($config['planting_third_rate'] ?? 0);
            default:
                return 0;
        }
    }


    /**
     * 获取用户的收益统计
     *
     * @param int $userId 用户ID
     * @param UrsProfitType|null $profitType 收益类型
     * @param string|null $startDate 开始日期
     * @param string|null $endDate 结束日期
     * @return array
     */
    public function getUserProfitStats(
        int $userId,
        ?UrsProfitType $profitType = null,
        ?string $startDate = null,
        ?string $endDate = null
    ): array {
        $query = UrsProfit::where('urs_user_id', $userId)
            ->where('status', UrsProfit::STATUS_NORMAL);

        if ($profitType) {
            $query->where('profit_type', $profitType->value);
        }

        if ($startDate) {
            $query->where('created_at', '>=', $startDate);
        }

        if ($endDate) {
            $query->where('created_at', '<=', $endDate);
        }

        $profits = $query->get();

        $stats = [
            'total_amount' => '0',
            'total_count' => 0,
            'by_type' => [],
            'by_level' => [],
        ];

        foreach ($profits as $profit) {
            $stats['total_amount'] = bcadd($stats['total_amount'], $profit->profit_amount, 10);
            $stats['total_count']++;

            // 按收益类型统计
            $type = $profit->profit_type;
            if (!isset($stats['by_type'][$type])) {
                $stats['by_type'][$type] = ['amount' => '0', 'count' => 0];
            }
            $stats['by_type'][$type]['amount'] = bcadd($stats['by_type'][$type]['amount'], $profit->profit_amount, 10);
            $stats['by_type'][$type]['count']++;

            // 按推荐层级统计
            $level = $profit->relation_level;
            if (!isset($stats['by_level'][$level])) {
                $stats['by_level'][$level] = ['amount' => '0', 'count' => 0];
            }
            $stats['by_level'][$level]['amount'] = bcadd($stats['by_level'][$level]['amount'], $profit->profit_amount, 10);
            $stats['by_level'][$level]['count']++;
        }

        return $stats;
    }
}