x-server-mobile/backend/app/service/ApprovalService.php

<?php

namespace app\service;

use app\model\ApprovalFlow;
use app\model\ApprovalNode;
use app\model\ApprovalOrder;
use app\model\ApprovalRecord;
use app\model\User;
use support\Db;
use Illuminate\Database\Connection;

class ApprovalService
{
    private Connection $db;
    private ?FeishuNotificationService $notificationService = null;

    public function __construct()
    {
        $this->db = Db::connection();
    }

    /**
     * 提交审批
     */
    public function submit(array $data): ApprovalOrder
    {
        return $this->db->transaction(function () use ($data) {
            // 1. 获取审批流程
            $flow = ApprovalFlow::active()
                ->byBusinessType($data['business_type'])
                ->with('nodes')
                ->findOrFail($data['flow_id']);

            // 2. 创建审批单
            $order = ApprovalOrder::create([
                'business_type' => $data['business_type'],
                'business_id' => $data['business_id'],
                'title' => $data['title'],
                'applicant_id' => $data['applicant_id'],
                'status' => ApprovalOrder::STATUS_PENDING,
                'current_nodes' => $this->getFirstNodeIds($flow),
                'flow_id' => $flow->id,
                'form_data' => $data['form_data'] ?? [],
                'attachments' => $data['attachments'] ?? [],
            ]);

            // 3. 记录提交操作
            ApprovalRecord::create([
                'order_id' => $order->id,
                'node_id' => $flow->nodes->first()->id ?? 0,
                'node_type' => 'submit',
                'approver_id' => $data['applicant_id'],
                'action' => ApprovalRecord::ACTION_SUBMIT,
                'comment' => $data['comment'] ?? null,
            ]);

            return $order->load(['flow', 'applicant']);
        });
    }

    /**
     * 审批通过
     */
    public function approve(int $orderId, int $approverId, ?string $comment = null): ApprovalOrder
    {
        return $this->db->transaction(function () use ($orderId, $approverId, $comment) {
            $order = ApprovalOrder::with(['flow.nodes'])->findOrFail($orderId);

            // 检查是否为自己审批自己的申请 - 自动通过
            if ($order->applicant_id === $approverId) {
                error_log('🔄 检测到自审批，自动通过');
                return $this->autoApproveSelfNode($order, $approverId);
            }

            if (!$order->canApprove()) {
                throw new \Exception('当前状态无法审批');
            }

            $currentNodeIds = $order->current_nodes ?? [];
            error_log("🔍 当前节点 IDs: " . json_encode($currentNodeIds));

            $currentNode = ApprovalNode::whereIn('id', $currentNodeIds)->first();

            if (!$currentNode) {
                error_log("❌ 未找到节点，IDs: " . json_encode($currentNodeIds));
                throw new \Exception('当前节点不存在');
            }

            // 检查当前用户是否已经在当前节点审批过
            $existingRecord = ApprovalRecord::where('order_id', $order->id)
                ->where('node_id', $currentNode->id)
                ->where('approver_id', $approverId)
                ->whereIn('action', [ApprovalRecord::ACTION_APPROVE, ApprovalRecord::ACTION_REJECT])
                ->first();

            if ($existingRecord) {
                $actionText = $existingRecord->action === ApprovalRecord::ACTION_APPROVE ? '通过' : '拒绝';
                throw new \Exception("您已经{$actionText}过此申请，无需重复操作");
            }

            // 记录审批操作
            ApprovalRecord::create([
                'order_id' => $order->id,
                'node_id' => $currentNode->id,
                'node_type' => $currentNode->type,
                'approver_id' => $approverId,
                'action' => ApprovalRecord::ACTION_APPROVE,
                'comment' => $comment,
            ]);

            // 判断节点是否完成
            if ($this->isNodeCompleted($order->id, $currentNode->id)) {
                // 对于或签和单人审批，更新其他审批人的消息卡片
                if ($currentNode->type === ApprovalNode::TYPE_OR_APPROVE || $currentNode->type === 'approver') {
                    $approver = User::find($approverId);
                    $approverName = $approver ? $approver->name : '未知';

                    if ($this->notificationService) {
                        $this->notificationService->updateMessageCards(
                            $order->id,
                            $currentNode->id,
                            $approverId,
                            'approved',
                            $approverName
                        );
                    }
                }

                // 移动到下一节点
                $nextNodes = $this->getNextNodes($order->flow, $currentNode->order);

                if (empty($nextNodes)) {
                    // 没有下一节点，审批完成
                    $order->status = ApprovalOrder::STATUS_APPROVED;
                    $order->current_nodes = [];

                    // 通知申请人审批通过
                    $this->notifyApplicant($order, 'approve');
                } else {
                    // 检查第一个下一节点
                    $firstNextNode = $nextNodes[0] ?? null;
                    if ($firstNextNode && $firstNextNode['type'] === 'notify') {
                        // 下一个是抄送节点，跳过并完成流程
                        $order->status = ApprovalOrder::STATUS_APPROVED;
                        $order->current_nodes = [];

                        // 通知申请人审批通过
                        $this->notifyApplicant($order, 'approve');
                    } else {
                        // 下一个是审批节点，移动到该节点
                        $order->current_nodes = collect($nextNodes)->pluck('id')->toArray();

                        // 通知下一节点的审批人
                        $this->notifyNextApprovers($order, $nextNodes);
                    }
                }

                $order->save();
            }

            return $order->fresh(['flow', 'applicant', 'records']);
        });
    }

    /**
     * 审批拒绝
     */
    public function reject(int $orderId, int $approverId, ?string $comment = null): ApprovalOrder
    {
        return $this->db->transaction(function () use ($orderId, $approverId, $comment) {
            $order = ApprovalOrder::findOrFail($orderId);

            // 检查是否为自己审批自己的申请 - 自动取消
            if ($order->applicant_id === $approverId) {
                error_log('🔄 检测到自审批拒绝，自动取消申请');
                return $this->cancel($orderId, $approverId);
            }

            if (!$order->canApprove()) {
                throw new \Exception('当前状态无法审批');
            }

            $currentNodeIds = $order->current_nodes ?? [];
            $currentNode = ApprovalNode::whereIn('id', $currentNodeIds)->first();

            // 记录拒绝操作
            ApprovalRecord::create([
                'order_id' => $order->id,
                'node_id' => $currentNode->id ?? 0,
                'node_type' => $currentNode->type ?? 'unknown',
                'approver_id' => $approverId,
                'action' => ApprovalRecord::ACTION_REJECT,
                'comment' => $comment,
            ]);

            // 更新其他审批人的消息卡片（拒绝时所有人都需要更新）
            $approver = User::find($approverId);
            $approverName = $approver ? $approver->name : '未知';

            if ($this->notificationService && $currentNode) {
                $this->notificationService->updateMessageCards(
                    $order->id,
                    $currentNode->id,
                    $approverId,
                    'rejected',
                    $approverName
                );
            }

            // 更新状态为已拒绝
            $order->status = ApprovalOrder::STATUS_REJECTED;
            $order->current_nodes = [];
            $order->save();

            // 通知申请人审批被拒绝
            $this->notifyApplicant($order, 'reject', $comment);

            return $order->fresh(['flow', 'applicant', 'records']);
        });
    }

    /**
     * 撤销申请
     */
    public function cancel(int $orderId, int $userId): ApprovalOrder
    {
        $order = ApprovalOrder::findOrFail($orderId);

        if ($order->applicant_id !== $userId) {
            throw new \Exception('只有申请人可以撤销');
        }

        if (!$order->canEdit() && !$order->canApprove()) {
            throw new \Exception('当前状态无法撤销');
        }

        // 记录撤销操作
        ApprovalRecord::create([
            'order_id' => $order->id,
            'node_id' => 0,
            'node_type' => 'cancel',
            'approver_id' => $userId,
            'action' => ApprovalRecord::ACTION_CANCEL,
            'comment' => '申请人撤销',
        ]);

        $order->status = ApprovalOrder::STATUS_CANCELLED;
        $order->current_nodes = [];
        $order->save();

        return $order->fresh(['flow', 'applicant', 'records']);
    }

    /**
     * 获取审批详情（包含实际审批人信息）
     */
    public function getDetail(int $orderId): array
    {
        $order = ApprovalOrder::with(['flow.nodes', 'applicant', 'records.approver'])
            ->findOrFail($orderId);

        // 获取 form_data 中的实际审批人和抄送人
        $formData = $order->form_data ?? [];
        $actualApprovers = $formData['approvers'] ?? [];
        $actualCcUsers = $formData['cc_users'] ?? [];

        // 兼容两种格式：对象数组 [{id:1, name:'xxx'}] 或纯ID数组 [1, 2, 3]
        if (!empty($actualApprovers) && isset($actualApprovers[0]['id'])) {
            $actualApproverIds = array_column($actualApprovers, 'id');
        } else {
            $actualApproverIds = $actualApprovers;
        }

        if (!empty($actualCcUsers) && isset($actualCcUsers[0]['id'])) {
            $actualCcUserIds = array_column($actualCcUsers, 'id');
        } else {
            $actualCcUserIds = $actualCcUsers;
        }

        // 获取实际审批人的完整用户信息
        $actualApproverUsers = [];
        if (!empty($actualApproverIds)) {
            $actualApproverUsers = User::whereIn('id', $actualApproverIds)
                ->get()
                ->keyBy('id')
                ->toArray();
        }

        // 获取实际抄送人的完整用户信息
        $actualCcUserObjects = [];
        if (!empty($actualCcUserIds)) {
            $actualCcUserObjects = User::whereIn('id', $actualCcUserIds)
                ->get()
                ->keyBy('id')
                ->toArray();
        }

        // 处理节点信息，添加实际审批人
        $nodes = [];
        if ($order->flow && $order->flow->nodes) {
            foreach ($order->flow->nodes as $node) {
                $nodeArray = $node->toArray();

                // 为审批节点添加实际审批人信息
                if (in_array($node->type, ['approver', 'and_approve', 'or_approve'])) {
                    $nodeArray['actual_approvers'] = [];
                    foreach ($actualApproverIds as $approverId) {
                        if (isset($actualApproverUsers[$approverId])) {
                            $nodeArray['actual_approvers'][] = $actualApproverUsers[$approverId];
                        }
                    }

                    // 获取每个实际审批人的审批状态
                    $nodeArray['approver_statuses'] = [];
                    foreach ($actualApproverIds as $approverId) {
                        $record = ApprovalRecord::where('order_id', $orderId)
                            ->where('node_id', $node->id)
                            ->where('approver_id', $approverId)
                            ->whereIn('action', ['approve', 'reject'])
                            ->first();

                        $nodeArray['approver_statuses'][] = [
                            'user_id' => $approverId,
                            'user' => $actualApproverUsers[$approverId] ?? null,
                            'action' => $record->action ?? null,
                            'action_name' => $record ? ($record->action === 'approve' ? '已通过' : '已拒绝') : '待审批',
                            'comment' => $record->comment ?? null,
                            'created_at' => $record->created_at ?? null,
                        ];
                    }
                }

                // 为通知节点添加实际抄送人
                if ($node->type === 'notify') {
                    $nodeArray['actual_cc_users'] = [];
                    foreach ($actualCcUserIds as $ccUserId) {
                        if (isset($actualCcUserObjects[$ccUserId])) {
                            $nodeArray['actual_cc_users'][] = $actualCcUserObjects[$ccUserId];
                        }
                    }
                }

                $nodes[] = $nodeArray;
            }
        }

        // 构建返回数据
        $result = $order->toArray();
        $result['flow']['nodes'] = $nodes;
        $result['actual_approvers'] = array_values($actualApproverUsers);
        $result['actual_cc_users'] = array_values($actualCcUserObjects);

        return $result;
    }

    /**
     * 获取审批列表
     */
    public function getList(int $userId, string $type = 'my', int $page = 1, int $pageSize = 20): array
    {
        $query = ApprovalOrder::with(['flow', 'applicant']);

        switch ($type) {
            case 'my':
                $query->where('applicant_id', $userId);
                error_log("🔍 Debug 'my' query: userId={$userId}");
                break;
            case 'pending':
                // 获取用户待审批的订单
                $pendingOrderIds = $this->getPendingOrderIds($userId);
                error_log("🔍 Debug 'pending' query: userId={$userId}, pendingOrderIds=" . json_encode($pendingOrderIds));
                $query->whereIn('id', $pendingOrderIds);
                break;
            case 'approved':
                // 获取用户已审批的订单（只显示已完成的：approved、rejected、cancelled）
                $approvedOrderIds = ApprovalRecord::where('approver_id', $userId)
                    ->where('action', '!=', ApprovalRecord::ACTION_SUBMIT)
                    ->whereIn('action', [ApprovalRecord::ACTION_APPROVE, ApprovalRecord::ACTION_REJECT])
                    ->pluck('order_id')
                    ->unique()
                    ->toArray();
                error_log("🔍 Debug 'approved' query: userId={$userId}, approvedOrderIds=" . json_encode($approvedOrderIds));
                $query->whereIn('id', $approvedOrderIds)
                    ->whereIn('status', [ApprovalOrder::STATUS_APPROVED, ApprovalOrder::STATUS_REJECTED, ApprovalOrder::STATUS_CANCELLED]);
                break;
            case 'cc':
                // 获取抄送给我的订单
                $allOrders = ApprovalOrder::where('status', '!=', ApprovalOrder::STATUS_DRAFT)->get();
                $ccOrderIds = [];

                foreach ($allOrders as $order) {
                    $formData = $order->form_data ?? [];
                    $ccUsers = $formData['cc_users'] ?? [];

                    // 兼容两种格式：[{id:29, name:'...'}] 或 [29] 或 [{id:29}]
                    if (!empty($ccUsers)) {
                        if (is_array($ccUsers[0] ?? null) && isset($ccUsers[0]['id'])) {
                            // 对象数组格式: [{id:29, name:'...'}]
                            $ccUserIds = array_column($ccUsers, 'id');
                        } else if (is_numeric($ccUsers[0] ?? null)) {
                            // ID数组格式: [29, 30]
                            $ccUserIds = $ccUsers;
                        } else {
                            $ccUserIds = [];
                        }

                        if (in_array($userId, $ccUserIds)) {
                            $ccOrderIds[] = $order->id;
                        }
                    }
                }

                error_log("🔍 Debug 'cc' query: userId={$userId}, ccOrderIds=" . json_encode($ccOrderIds));
                $query->whereIn('id', $ccOrderIds);
                break;
        }

        $total = $query->count();
        error_log("🔍 Debug total count: type={$type}, total={$total}");

        $list = $query->orderBy('created_at', 'desc')
            ->offset(($page - 1) * $pageSize)
            ->limit($pageSize)
            ->get();

        error_log("🔍 Debug list count: type={$type}, page={$page}, count=" . $list->count());

        // 转换为数组避免序列化问题
        $listArray = $list->map(function ($item) {
            return [
                'id' => $item->id,
                'title' => $item->title,
                'business_type' => $item->business_type,
                'status' => $item->status,
                'created_at' => $item->created_at ? $item->created_at->toDateTimeString() : null,
                'applicant' => $item->applicant ? [
                    'id' => $item->applicant->id,
                    'name' => $item->applicant->name,
                ] : null,
                'flow' => $item->flow ? [
                    'id' => $item->flow->id,
                    'name' => $item->flow->name,
                ] : null,
            ];
        })->toArray();

        return [
            'list' => $listArray,
            'total' => $total,
            'page' => $page,
            'page_size' => $pageSize,
        ];
    }

    /**
     * 获取第一个节点ID列表
     */
    private function getFirstNodeIds(ApprovalFlow $flow): array
    {
        return $flow->nodes
            ->where('order', 0)
            ->pluck('id')
            ->toArray();
    }

    /**
     * 判断节点是否完成
     */
    private function isNodeCompleted(int $orderId, int $nodeId): bool
    {
        $node = ApprovalNode::findOrFail($nodeId);
        $records = ApprovalRecord::where('order_id', $orderId)
            ->where('node_id', $nodeId)
            ->where('action', 'approve')
            ->get();

        // 从 form_data 获取实际审批人列表（用户可能重新选择过）
        $order = ApprovalOrder::find($orderId);
        $formData = $order->form_data ?? [];
        $approvers = $formData['approvers'] ?? [];

        // 兼容两种格式：[{id:1, name:'...'}] 或 [1]
        if (!empty($approvers) && is_array($approvers[0] ?? null) && isset($approvers[0]['id'])) {
            $approverIds = array_column($approvers, 'id');
        } else {
            $approverIds = $approvers;
        }

        if ($node->type === ApprovalNode::TYPE_AND_APPROVE) {
            // 会签：需要所有人通过
            return count($records) >= count($approverIds);
        } elseif ($node->type === ApprovalNode::TYPE_OR_APPROVE) {
            // 或签：任一人通过即可
            return count($records) >= 1;
        } else {
            // 单人审批：需要一人通过
            return count($records) >= 1;
        }
    }

    /**
     * 获取下一节点
     */
    private function getNextNodes(ApprovalFlow $flow, int $currentOrder): array
    {
        return $flow->nodes
            ->where('order', '>', $currentOrder)
            ->sortBy('order')
            ->values()
            ->toArray();
    }

    /**
     * 获取用户待审批的订单ID列表
     */
    private function getPendingOrderIds(int $userId): array
    {
        // 获取用户参与的待审批订单
        $pendingOrders = ApprovalOrder::where('status', ApprovalOrder::STATUS_PENDING)
            ->whereNotNull('current_nodes')
            ->get();

        $result = [];
        foreach ($pendingOrders as $order) {
            // 从 form_data 获取审批人列表
            $formData = $order->form_data ?? [];
            $approvers = $formData['approvers'] ?? [];

            // 兼容两种格式：[{id:1, name:'...'}] 或 [1]
            if (!empty($approvers)) {
                if (is_array($approvers[0] ?? null) && isset($approvers[0]['id'])) {
                    // 对象数组格式: [{id:1, name:'...'}]
                    $approverIds = array_column($approvers, 'id');
                } else {
                    // ID数组格式: [1, 2, 3]
                    $approverIds = $approvers;
                }

                if (in_array($userId, $approverIds)) {
                    // 检查是否已审批
                    $hasApproved = ApprovalRecord::where('order_id', $order->id)
                        ->where('approver_id', $userId)
                        ->whereIn('action', [ApprovalRecord::ACTION_APPROVE, ApprovalRecord::ACTION_REJECT])
                        ->exists();

                    if (!$hasApproved) {
                        $result[] = $order->id;
                    }
                }
            }
        }

        return $result;
    }

    /**
     * 通知申请人
     */
    private function notifyApplicant(ApprovalOrder $order, string $action, ?string $comment = null): void
    {
        try {
            if (!$this->notificationService) {
                $this->notificationService = new FeishuNotificationService();
            }

            $applicant = User::find($order->applicant_id);
            if (!$applicant) {
                error_log("❌ notifyApplicant: 申请人不存在, applicant_id={$order->applicant_id}");
                return;
            }

            // 根据业务类型获取详情链接
            $detailUrl = $this->getDetailUrl($order);

            // 构建消息内容
            $title = $action === 'approve' ? '您的申请已通过' : '您的申请已被拒绝';
            $content = "**申请标题**: {$order->title}\n";
            $content .= "**申请类型**: {$this->getBusinessTypeName($order->business_type)}\n";

            if ($comment) {
                $content .= "**审批意见**: {$comment}\n";
            }

            error_log("🔔 通知申请人: applicant_id={$applicant->id}, action={$action}");

            $this->notificationService->setAppByUser($applicant->id)
                ->sendSystemNotification([
                    'user_ids' => [$applicant->id],
                    'title' => $title,
                    'content' => $content,
                    'url' => $detailUrl,
                ]);
        } catch (\Exception $e) {
            error_log('❌ notifyApplicant 失败: ' . $e->getMessage());
        }
    }

    /**
     * 通知下一节点的审批人
     */
    private function notifyNextApprovers(ApprovalOrder $order, array $nextNodes): void
    {
        try {
            if (!$this->notificationService) {
                $this->notificationService = new FeishuNotificationService();
            }

            // 从 form_data 获取审批人列表
            $formData = $order->form_data ?? [];
            $approvers = $formData['approvers'] ?? [];

            // 兼容两种格式
            if (!empty($approvers) && is_array($approvers[0] ?? null) && isset($approvers[0]['id'])) {
                $approverIds = array_column($approvers, 'id');
            } else {
                $approverIds = $approvers;
            }

            if (empty($approverIds)) {
                error_log("⚠️ notifyNextApprovers: 没有找到审批人, order_id={$order->id}");
                return;
            }

            // 获取详情链接
            $detailUrl = $this->getDetailUrl($order);

            // 业务类型名称
            $businessTypeName = $this->getBusinessTypeName($order->business_type);

            error_log("🔔 通知下一节点审批人: order_id={$order->id}, approverIds=" . json_encode($approverIds));

            // 获取第一个下一节点的 ID（用于消息映射）
            $nextNodeId = $nextNodes[0]['id'] ?? null;

            // 为每个审批人发送通知
            foreach ($approverIds as $approverId) {
                try {
                    $this->notificationService->setAppByUser($approverId)
                        ->sendApprovalNotification([
                            'user_id' => $approverId,
                            'applicant_id' => $order->applicant_id,
                            'title' => '新的审批待办',
                            'applicant' => $order->applicant->name,
                            'type' => $businessTypeName,
                            'content' => "**申请标题**: {$order->title}\n**申请人**: {$order->applicant->name}",
                            'url' => $detailUrl,
                            'order_id' => $order->id,
                            'node_id' => $nextNodeId,  // 添加节点ID用于保存消息映射
                        ]);
                    error_log("✅ 审批人通知成功: approver_id={$approverId}");
                } catch (\Exception $e) {
                    error_log("❌ 发送审批通知失败: approver_id={$approverId}, error=" . $e->getMessage());
                }
            }
        } catch (\Exception $e) {
            error_log('❌ notifyNextApprovers 失败: ' . $e->getMessage());
        }
    }

    /**
     * 获取详情链接
     */
    private function getDetailUrl(ApprovalOrder $order): string
    {
        $baseUrl = config('feishu_notification.base_url');

        // 如果没有配置，使用当前请求构建
        if (!$baseUrl) {
            // 检查是否在 CLI 环境
            if (PHP_SAPI === 'cli' || !request()) {
                // CLI 环境：使用默认域名
                $baseUrl = 'https://uniservice-mobile.hnxinyouhe.com';
            } else {
                // Web 环境：检查反向代理的协议头
                $scheme = request()->header('x-forwarded-proto') ?? request()->header('x-scheme') ?? 'https';
                $host = request()->host();
                $baseUrl = $scheme . '://' . $host;
            }
        }

        // 统一使用审批详情页，不再跳转到具体业务模块的详情页
        return "{$baseUrl}/approval/detail/{$order->id}";
    }

    /**
     * 获取业务类型名称
     */
    private function getBusinessTypeName(string $businessType): string
    {
        $typeNames = [
            'business_trip' => '出差申请',
            'expense' => '费用报销',
            'leave' => '请假申请',
            'purchase' => '采购申请',
        ];

        return $typeNames[$businessType] ?? $businessType;
    }

    /**
     * 自动通过申请人自己的审批节点
     * 当审批人是申请人自己时，自动通过当前节点
     */
    private function autoApproveSelfNode(ApprovalOrder $order, int $approverId): ApprovalOrder
    {
        $currentNodeIds = $order->current_nodes ?? [];
        error_log("🔄 自审批自动通过 - 当前节点: " . json_encode($currentNodeIds));

        // 检查订单是否已经结束
        if (empty($currentNodeIds)) {
            error_log("❌ 自审批：订单已完成，current_nodes为空");
            if ($order->status === ApprovalOrder::STATUS_APPROVED) {
                throw new \Exception('该申请已通过，无需重复操作');
            } else if ($order->status === ApprovalOrder::STATUS_REJECTED) {
                throw new \Exception('该申请已被拒绝');
            } else if ($order->status === ApprovalOrder::STATUS_CANCELLED) {
                throw new \Exception('该申请已被撤销');
            }
            throw new \Exception('该申请已完成，无法重复操作');
        }

        $currentNode = ApprovalNode::whereIn('id', $currentNodeIds)->first();

        if (!$currentNode) {
            error_log("❌ 自审批：当前节点不存在，IDs: " . json_encode($currentNodeIds));
            throw new \Exception('当前节点不存在');
        }

        // 记录自动审批操作
        ApprovalRecord::create([
            'order_id' => $order->id,
            'node_id' => $currentNode->id,
            'node_type' => $currentNode->type,
            'approver_id' => $approverId,
            'action' => ApprovalRecord::ACTION_APPROVE,
            'comment' => '系统自动通过（申请人自审批）',
        ]);

        // 检查节点是否完成（单人审批节点会完成，会签节点需要所有人审批）
        if ($this->isNodeCompleted($order->id, $currentNode->id)) {
            error_log("✅ 自审批节点完成，移动到下一节点");

            // 移动到下一节点
            $nextNodes = $this->getNextNodes($order->flow, $currentNode->order);

            if (empty($nextNodes)) {
                // 流程结束
                $order->status = ApprovalOrder::STATUS_APPROVED;
                $order->current_nodes = [];
                error_log("✅ 自审批完成整个流程");

                // 通知申请人审批通过
                $this->notifyApplicant($order, 'approve');
            } else {
                // 下一个是通知节点或审批节点
                $isNotify = collect($nextNodes)->every(fn($n) => $n->type === 'notify');

                if ($isNotify) {
                    // 下一个是通知节点，流程结束
                    $order->status = ApprovalOrder::STATUS_APPROVED;
                    $order->current_nodes = [];

                    error_log("✅ 自审批后到达通知节点，流程完成");

                    // 通知申请人审批通过
                    $this->notifyApplicant($order, 'approve');
                } else {
                    // 下一个是审批节点，移动到该节点
                    $order->current_nodes = collect($nextNodes)->pluck('id')->toArray();
                    error_log("➡️ 自审批后移动到下一节点: " . json_encode($order->current_nodes));

                    // 通知下一节点的审批人
                    $this->notifyNextApprovers($order, $nextNodes);
                }
            }
        } else {
            error_log("⏳ 自审批节点未完成（会签节点），等待其他审批人");
        }

        $order->save();
        return $order->fresh(['flow', 'applicant', 'records']);
    }
}