import {
  Controller,
  Get,
  Post,
  Body,
  Patch,
  Param,
  Delete,
  UseGuards,
  ValidationPipe,
} from '@nestjs/common';
import { UserService } from './user.service';
import { CreateUserDto } from './dto/create-user.dto';
import { UpdateUserDto } from './dto/update-user.dto';
import { User } from '../entity/user';
import { JwtAuthGuard } from '../auth/jwt-auth.guard';
import { Roles } from '../auth/roles.decorator';
import { Role } from '../auth/role.enum';
import { RolesGuard } from '../auth/roles.guard';

@Controller('users')
@UseGuards(JwtAuthGuard, RolesGuard)
@Roles(Role.Admin)
export class UserController {
  constructor(private readonly userService: UserService) {}

  @Post()
  create(
    @Body(new ValidationPipe()) createUserDto: CreateUserDto,
  ): Promise<User> {
    return this.userService.create(createUserDto);
  }

  @Get()
  findAll(): Promise<User[]> {
    return this.userService.findAll();
  }

  @Get(':id')
  findOne(@Param('id') id: string): Promise<User | null> {
    return this.userService.findOne(+id);
  }

  @Patch(':id')
  update(
    @Param('id') id: string,
    @Body(new ValidationPipe()) updateUserDto: UpdateUserDto,
  ): Promise<User | null> {
    return this.userService.update(+id, updateUserDto);
  }

  @Roles(Role.Admin)
  @Delete(':id')
  remove(@Param('id') id: string): Promise<void> {
    return this.userService.remove(+id);
  }
}