import { Resolver, Query, Mutation, Args, ID } from '@nestjs/graphql';
import { UsersService } from './users.service';
import { User } from './entities/user.entity';
import { UseGuards } from '@nestjs/common';
import { GqlAuthGuard } from '../auth/guards/gql-auth.guard';
import { CurrentUser } from '../auth/decorators/current-user.decorator';

@Resolver(() => User)
export class UsersResolver {
  constructor(private readonly usersService: UsersService) {}

  @Query(() => [User], { name: 'users' })
  @UseGuards(GqlAuthGuard)
  findAll() {
    return this.usersService.findAll();
  }

  @Query(() => User, { name: 'user' })
  @UseGuards(GqlAuthGuard)
  findOne(@Args('id', { type: () => ID }) id: string) {
    return this.usersService.findOne(id);
  }

  @Query(() => User, { name: 'me' })
  @UseGuards(GqlAuthGuard)
  getMe(@CurrentUser() user: User) {
    return this.usersService.findOne(user.id);
  }

  @Mutation(() => User)
  @UseGuards(GqlAuthGuard)
  updateUser(
    @CurrentUser() user: User,
    @Args('bio', { nullable: true }) bio?: string,
    @Args('avatar', { nullable: true }) avatar?: string,
  ) {
    return this.usersService.update(user.id, { bio, avatar });
  }
}