import { Controller, Get, Req, UseGuards, Query, ValidationPipe } from '@nestjs/common';
import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
import { AuthGuard, type AuthRequest } from 'src/modules/auth/guards/auth.guard';
import { UserService } from './user.service';
// import { UpdateUserDto } from './dto/update-user.dto';
import { FindUsersDto } from './dto/find-user.dto';
import { AdminAuthGuard } from 'src/modules/auth/guards/auth.admin.guard';

@ApiTags('User')
@Controller('user')
export class UserController {
  constructor(private readonly userService: UserService) {}

  @UseGuards(AuthGuard)
  @ApiBearerAuth()
  @ApiOperation({ summary: 'Get the current authenticated user profile' })
  @Get('/')
  async getUser(@Req() req: AuthRequest) {
    const userId = req.user.sub;
    const user = await this.userService.findById(userId);
    return {
      message: `GET request: Retrieving profile for authenticated user `,
      user,
    };
  }

  // 2. Update User Specification (PATCH /user/spec)
  // @UseGuards(AuthGuard)
  // @ApiBearerAuth()
  // @ApiOperation({ summary: 'Update the user specification' })
  // @ApiBody({ type: UpdateUserDto })
  // @Patch('/')
  // async updateUserSpec(@Req() req: AuthRequest, @Body() dto: UpdateUserDto) {
  //   const userId = req.user.sub;
  //   const user = await this.userService.updateUser(userId, dto);
  //   return {
  //     message: `PATCH request: Updating specification for user ${userId} `,
  //     userId,
  //     user,
  //   };
  // }

  @UseGuards(AdminAuthGuard)
  @ApiBearerAuth()
  @ApiOperation({ summary: 'Users : Admin Route' })
  @Get('/admin/users')
  async findAll(
    // Use ValidationPipe to validate and transform the DTO
    @Query(new ValidationPipe({ transform: true, whitelist: true }))
    query: FindUsersDto,
  ) {
    return this.userService.findAll(query);
  }
}