import { Request, Response } from 'express';
import { prisma } from '../config/database';
import { logger } from '../utils/logger';

export const auditLogController = {
  // 获取审计日志
  async getAuditLogs(req: Request, res: Response): Promise<void> {
    try {
      const { page = 1, limit = 10, userId, action, resource } = req.query;
      const skip = (Number(page) - 1) * Number(limit);

      const where: any = {};
      if (userId) where.userId = String(userId);
      if (action) where.action = { contains: String(action) };
      if (resource) where.resource = { contains: String(resource) };

      const [logs, total] = await Promise.all([
        prisma.auditLog.findMany({
          where,
          skip,
          take: Number(limit),
          orderBy: {
            createdAt: 'desc'
          },
          include: {
            user: {
              select: {
                id: true,
                username: true
              }
            }
          }
        }),
        prisma.auditLog.count({ where })
      ]);

      res.json({
        success: true,
        data: {
          logs,
          pagination: {
            page: Number(page),
            limit: Number(limit),
            total,
            totalPages: Math.ceil(total / Number(limit))
          }
        }
      });
    } catch (error) {
      logger.error('Get audit logs error:', error);
      res.status(500).json({
        success: false,
        message: '获取审计日志失败'
      });
    }
  }
};