import { createRoute, OpenAPIHono } from '@hono/zod-openapi'
import { AuthService } from '@/server/modules/auth/auth.service'
import { UserService } from '@/server/modules/users/user.service'
import { ErrorSchema } from '@/server/utils/errorHandler'
import { AppDataSource } from '@/server/data-source'

const userService = new UserService(AppDataSource)
const authService = new AuthService(userService)

const routeDef = createRoute({
  method: 'get',
  path: '/sso-verify',
  responses: {
    200: {
      description: 'SSO验证成功',
      headers: {
        'X-Username': {
          schema: { type: 'string' },
          description: '格式化后的用户名'
        }
      }
    },
    401: {
      description: '未授权或令牌无效',
      content: {
        'application/json': {
          schema: ErrorSchema
        }
      }
    },
    500: {
      description: '服务器错误',
      content: {
        'application/json': {
          schema: ErrorSchema
        }
      }
    }
  }
})

const app = new OpenAPIHono().openapi(routeDef, async (c) => {
  try {
    const token = c.req.header('Authorization')?.replace('Bearer ', '')
    
    if (!token) {
      return c.json({ code: 401, message: '未提供授权令牌' }, 401)
    }

    try {
      const userData = await authService.verifyToken(token)
      if (!userData) {
        return c.json({ code: 401, message: '无效令牌' }, 401)
      }

      return c.text('OK', 200)
    } catch (tokenError) {
      return c.json({ code: 401, message: '令牌验证失败' }, 401)
    }
  } catch (error) {
    return c.json({ code: 500, message: 'SSO验证失败' }, 500)
  }
})

export default app