import { createRoute, OpenAPIHono } from '@hono/zod-openapi';
import { z } from '@hono/zod-openapi';
import { MiniAuthService } from '../../../modules/auth/mini-auth.service';
import { AppDataSource } from '../../../data-source';
import { ErrorSchema } from '../../../utils/errorHandler';
import { UserEntity } from '../../../modules/users/user.entity';
import { UserResponseSchema } from '../../../modules/users/user.schema';
import { parseWithAwait } from '../../../utils/parseWithAwait';

const MiniLoginSchema = z.object({
  code: z.string().openapi({
    example: '08123456789012345678901234567890',
    description: '小程序登录code'
  }),
  userInfo: z.object({
    nickName: z.string().optional(),
    avatarUrl: z.string().optional()
  }).optional()
});

const MiniLoginResponseSchema = z.object({
  token: z.string().openapi({
    example: 'jwt.token.here',
    description: 'JWT Token'
  }),
  user: UserResponseSchema,
  isNewUser: z.boolean().openapi({
    example: true,
    description: '是否为新注册用户'
  })
});

const miniLoginRoute = createRoute({
  method: 'post',
  path: '/mini-login',
  request: {
    body: {
      content: {
        'application/json': {
          schema: MiniLoginSchema
        }
      }
    }
  },
  responses: {
    200: {
      description: '小程序登录成功',
      content: {
        'application/json': {
          schema: MiniLoginResponseSchema
        }
      }
    },
    400: {
      description: '参数错误',
      content: {
        'application/json': {
          schema: ErrorSchema
        }
      }
    },
    500: {
      description: '服务器错误',
      content: {
        'application/json': {
          schema: ErrorSchema
        }
      }
    }
  }
});

const miniAuthService = new MiniAuthService(AppDataSource);

const app = new OpenAPIHono().openapi(miniLoginRoute, async (c) => {
  try {
    const { code, userInfo } = c.req.valid('json');
    
    const result = await miniAuthService.miniLogin(code);
    
    // 如果有用户信息，更新用户资料
    if (userInfo) {
      await miniAuthService.updateUserProfile(result.user.id, {
        nickname: userInfo.nickName,
        avatarUrl: userInfo.avatarUrl
      });
      
      // 重新获取更新后的用户信息
      const updatedUser = await AppDataSource.getRepository(UserEntity).findOne({
        where: { id: result.user.id },
        relations: ['avatarFile']
      });
      
      if (updatedUser) {
        result.user = updatedUser;
      }
    }
    
    // 获取完整的用户信息（包含所有字段）
    const fullUser = await AppDataSource.getRepository(UserEntity).findOne({
      where: { id: result.user.id },
      relations: ['avatarFile', 'roles']
    });

    if (!fullUser) {
      return c.json({ code: 500, message: '用户信息获取失败' }, 500);
    }

    // 构建用户响应数据
    const userResponseData = {
      token: result.token,
      user: fullUser,
      isNewUser: result.isNewUser
    };

    // 使用parseWithAwait处理异步字段
    const validatedResponse = await parseWithAwait(MiniLoginResponseSchema, userResponseData);

    return c.json(validatedResponse, 200);
  } catch (error) {
    const { code = 500, message = '登录失败' } = error as Error & { code?: number };
    return c.json({ code, message }, 500);
  }
});

export default app;