import { Body, Controller, Post, UseGuards } from '@nestjs/common';
import { ApiBearerAuth, ApiBody, ApiCreatedResponse, ApiOkResponse, ApiOperation, ApiTags } from '@nestjs/swagger';
import { AuthService } from './auth.service';
import { LoginDto } from './dto/login.dto';
import { RefreshTokenDto } from './dto/refresh-token.dto';
import { RegisterDto } from './dto/register.dto';
import { TokensResponseDto } from './dto/tokens-response.dto';
import { Public } from '../common/decorators/public.decorator';
import { CurrentUser } from '../common/decorators/current-user.decorator';
import { JwtAuthGuard } from '../common/guards/jwt-auth.guard';
import { MessageResponseDto } from '../common/dto/message-response.dto';

@ApiTags('auth')
@Controller('auth')
export class AuthController {
  constructor(private readonly authService: AuthService) {}

  @Public()
  @Post('register')
  @ApiOperation({ summary: 'Register new user' })
  @ApiCreatedResponse({ type: TokensResponseDto })
  register(@Body() dto: RegisterDto) {
    return this.authService.register(dto);
  }

  @Public()
  @Post('login')
  @ApiOperation({ summary: 'Login with phone and password' })
  @ApiCreatedResponse({ type: TokensResponseDto })
  login(@Body() dto: LoginDto) {
    return this.authService.login(dto);
  }

  @UseGuards(JwtAuthGuard)
  @Post('logout')
  @ApiBearerAuth()
  @ApiOperation({ summary: 'Logout current user' })
  @ApiOkResponse({ type: MessageResponseDto })
  logout(@CurrentUser('id') userId: string) {
    return this.authService.logout(userId);
  }

  @Public()
  @Post('refresh')
  @ApiOperation({ summary: 'Refresh access token' })
  @ApiCreatedResponse({ type: TokensResponseDto })
  refresh(@Body() dto: RefreshTokenDto) {
    return this.authService.refreshTokens(dto.refreshToken);
  }

  @UseGuards(JwtAuthGuard)
  @Post('fcm-token')
  @ApiBearerAuth()
  @ApiOperation({ summary: 'Update FCM push token' })
  @ApiBody({ schema: { type: 'object', properties: { fcmToken: { type: 'string', example: 'firebase-token-abc123' } }, required: ['fcmToken'] } })
  @ApiOkResponse({ type: MessageResponseDto })
  updateFcmToken(
    @CurrentUser('id') userId: string,
    @Body('fcmToken') fcmToken: string,
  ) {
    return this.authService.updateFcmToken(userId, fcmToken);
  }
}