import { db, schema } from './db/connection'

export interface AuditLogEntry {
  user_id?: number
  action: string
  resource_type: string
  resource_id?: number
  details?: any
  ip_address?: string
}

export async function logAuditEvent(entry: AuditLogEntry): Promise<void> {
  try {
    await db.insert(schema.auditLogs).values({
      userId: entry.user_id || null,
      action: entry.action,
      resourceType: entry.resource_type,
      resourceId: entry.resource_id || null,
      details: entry.details ? JSON.stringify(entry.details) : null,
      ipAddress: entry.ip_address || null
    })
  } catch (error) {
    console.error('Audit logging failed:', error)
  }
}

export const AuditActions = {
  CREATE: 'CREATE',
  UPDATE: 'UPDATE',
  DELETE: 'DELETE',
  APPROVE: 'APPROVE',
  REJECT: 'REJECT',
  LOGIN: 'LOGIN',
  LOGOUT: 'LOGOUT',
  BULK_IMPORT: 'BULK_IMPORT',
  EXPORT: 'EXPORT'
} as const

export const ResourceTypes = {
  SOURCE: 'source',
  REPORT: 'report',
  USER: 'user',
  CATEGORY: 'category',
  API_KEY: 'api_key'
} as const