kknongchang_2506/app/Module/UrsPromotion/Services/UrsTalentService.php

<?php

namespace App\Module\UrsPromotion\Services;

use App\Module\UrsPromotion\Dtos\UrsUserTalentDto;
use App\Module\UrsPromotion\Models\UrsUserTalent;
use App\Module\UrsPromotion\Models\UrsTalentConfig;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

/**
 * URS达人等级服务
 *
 * 管理URS用户的达人等级和权益（重构版本，支持分离映射关系）
 */
class UrsTalentService
{
    /**
     * 计算并更新用户的达人等级
     *
     * @param int $ursUserId URS用户ID
     * @return UrsUserTalentDto
     */
    public static function updateTalentLevel(int $ursUserId): UrsUserTalentDto
    {
        try {
            DB::beginTransaction();

            // 获取用户的团队统计
            $stats = UrsReferralService::getReferralStats($ursUserId);

            // 获取活跃团队成员统计
            $activeStats = UrsActiveUserService::getActiveTeamMembers($ursUserId);

            // 计算应该的达人等级
            $newLevel = self::calculateTalentLevel(
                $stats['direct_count'],
                $stats['total_team_count'],
                $activeStats['active_direct_count'],
                $activeStats['active_total_count']
            );

            // 获取或创建达人记录
            $talent = UrsUserTalent::firstOrCreate(
                ['user_id' => $ursUserId],
                [
                    'talent_level' => 0,
                    'direct_count' => 0,
                    'indirect_count' => 0,
                    'third_count' => 0,
                    'promotion_count' => 0,
                ]
            );

            $oldLevel = $talent->talent_level;

            // 更新统计数据
            $talent->update([
                'talent_level' => $newLevel,
                'direct_count' => $stats['direct_count'],
                'indirect_count' => $stats['indirect_count'],
                'third_count' => $stats['third_count'],
                'promotion_count' => $stats['total_team_count'],
                'last_level_update_time' => $oldLevel !== $newLevel ? now() : $talent->last_level_update_time,
            ]);

            DB::commit();

            if ($oldLevel !== $newLevel) {
                Log::info('URS达人等级更新', [
                    'urs_user_id' => $ursUserId,
                    'old_level' => $oldLevel,
                    'new_level' => $newLevel,
                    'direct_count' => $stats['direct_count'],
                    'total_team_count' => $stats['total_team_count']
                ]);
            }

            // 获取配置信息用于创建DTO
            $config = UrsTalentConfig::where('level', $talent->talent_level)->first();
            $nextConfig = UrsTalentConfig::where('level', $talent->talent_level + 1)->first();

            $currentConfig = $config ? [
                'name' => $config->name,
                'description' => $config->description,
                'icon' => $config->icon,
            ] : null;

            $nextConfigArray = $nextConfig ? [
                'level' => $nextConfig->level,
                'name' => $nextConfig->name,
                'direct_count_required' => $nextConfig->direct_count_required,
                'promotion_count_required' => $nextConfig->promotion_count_required,
            ] : null;

            return UrsUserTalentDto::fromModel($talent, $currentConfig, $nextConfigArray);

        } catch (\Exception $e) {
            DB::rollBack();
            Log::error('URS达人等级更新失败', [
                'urs_user_id' => $ursUserId,
                'error' => $e->getMessage()
            ]);
            throw $e;
        }
    }
    
    /**
     * 根据团队数据计算达人等级
     *
     * @param int $directCount 直推人数
     * @param int $totalCount 团队总人数
     * @param int $activeDirectCount 活跃直推人数
     * @param int $activeTotalCount 活跃团队总人数
     * @return int 达人等级
     */
    private static function calculateTalentLevel(int $directCount, int $totalCount, int $activeDirectCount = 0, int $activeTotalCount = 0): int
    {
        // 获取等级配置（按等级倒序排列）
        $configs = UrsTalentConfig::where('status', 1)
            ->orderBy('level', 'desc')
            ->get();

        foreach ($configs as $config) {
            // 检查基础条件
            $directCountMet = $directCount >= $config->direct_count_required;
            $totalCountMet = $totalCount >= $config->promotion_count_required;

            // 检查活跃用户条件
            $activeDirectMet = $activeDirectCount >= $config->active_direct_required;
            $activeTotalMet = $activeTotalCount >= $config->active_count_required;

            if ($directCountMet && $totalCountMet && $activeDirectMet && $activeTotalMet) {
                return $config->level;
            }
        }

        return 0; // 默认等级
    }

    /**
     * 获取用户的达人信息
     *
     * @param int $ursUserId URS用户ID
     * @return UrsUserTalentDto|null
     */
    public static function getTalentInfo(int $ursUserId): ?UrsUserTalentDto
    {
        $talent = UrsUserTalent::where('user_id', $ursUserId)->first();
        if (!$talent) {
            return null;
        }

        $config = UrsTalentConfig::where('level', $talent->talent_level)->first();
        $nextConfig = UrsTalentConfig::where('level', $talent->talent_level + 1)->first();

        $currentConfig = $config ? [
            'name' => $config->name,
            'description' => $config->description,
            'icon' => $config->icon,
        ] : null;

        $nextConfigArray = $nextConfig ? [
            'level' => $nextConfig->level,
            'name' => $nextConfig->name,
            'direct_count_required' => $nextConfig->direct_count_required,
            'promotion_count_required' => $nextConfig->promotion_count_required,
        ] : null;

        return UrsUserTalentDto::fromModel($talent, $currentConfig, $nextConfigArray);
    }
    
    /**
     * 批量更新达人等级
     *
     * @param array $ursUserIds URS用户ID数组
     * @return array 更新结果
     */
    public static function batchUpdateTalentLevels(array $ursUserIds): array
    {
        $results = [];

        foreach ($ursUserIds as $ursUserId) {
            try {
                $talent = self::updateTalentLevel($ursUserId);
                $results[$ursUserId] = [
                    'success' => true,
                    'talent_level' => $talent->talentLevel,
                    'direct_count' => $talent->directCount,
                    'promotion_count' => $talent->promotionCount,
                ];
            } catch (\Exception $e) {
                $results[$ursUserId] = [
                    'success' => false,
                    'error' => $e->getMessage(),
                ];
            }
        }

        return $results;
    }

    /**
     * 获取所有达人等级配置
     *
     * @return array
     */
    public static function getAllTalentConfigs(): array
    {
        return UrsTalentConfig::where('status', 1)
            ->orderBy('level')
            ->get()
            ->map(function ($config) {
                return [
                    'level' => $config->level,
                    'name' => $config->name,
                    'description' => $config->description,
                    'icon' => $config->icon,
                    'direct_count_required' => $config->direct_count_required,
                    'promotion_count_required' => $config->promotion_count_required,
                    'promotion_reward_rates' => $config->promotion_reward_rates,
                    'planting_reward_rates' => $config->planting_reward_rates,
                ];
            })
            ->toArray();
    }

    /**
     * 检查用户是否满足升级条件
     *
     * @param int $ursUserId URS用户ID
     * @return array
     */
    public static function checkUpgradeEligibility(int $ursUserId): array
    {
        $talent = UrsUserTalent::where('user_id', $ursUserId)->first();
        if (!$talent) {
            return ['eligible' => false, 'reason' => '用户达人信息不存在'];
        }

        $nextLevel = $talent->talent_level + 1;
        $nextConfig = UrsTalentConfig::where('level', $nextLevel)->first();

        if (!$nextConfig) {
            return ['eligible' => false, 'reason' => '已达到最高等级'];
        }

        // 获取活跃团队成员统计
        $activeStats = UrsActiveUserService::getActiveTeamMembers($ursUserId);

        // 检查各项条件
        $directCountMet = $talent->direct_count >= $nextConfig->direct_count_required;
        $promotionCountMet = $talent->promotion_count >= $nextConfig->promotion_count_required;
        $activeDirectMet = $activeStats['active_direct_count'] >= $nextConfig->active_direct_required;
        $activeTotalMet = $activeStats['active_total_count'] >= $nextConfig->active_count_required;

        return [
            'eligible' => $directCountMet && $promotionCountMet && $activeDirectMet && $activeTotalMet,
            'next_level' => $nextLevel,
            'next_level_name' => $nextConfig->name,
            'requirements' => [
                'direct_count' => [
                    'required' => $nextConfig->direct_count_required,
                    'current' => $talent->direct_count,
                    'met' => $directCountMet,
                    'gap' => max(0, $nextConfig->direct_count_required - $talent->direct_count),
                ],
                'promotion_count' => [
                    'required' => $nextConfig->promotion_count_required,
                    'current' => $talent->promotion_count,
                    'met' => $promotionCountMet,
                    'gap' => max(0, $nextConfig->promotion_count_required - $talent->promotion_count),
                ],
                'active_direct_count' => [
                    'required' => $nextConfig->active_direct_required,
                    'current' => $activeStats['active_direct_count'],
                    'met' => $activeDirectMet,
                    'gap' => max(0, $nextConfig->active_direct_required - $activeStats['active_direct_count']),
                ],
                'active_total_count' => [
                    'required' => $nextConfig->active_count_required,
                    'current' => $activeStats['active_total_count'],
                    'met' => $activeTotalMet,
                    'gap' => max(0, $nextConfig->active_count_required - $activeStats['active_total_count']),
                ],
            ],
        ];
    }
}