import {
  Controller,
  Get,
  Post,
  Body,
  Patch,
  Param,
  Delete,
  HttpCode,
  HttpStatus,
} from '@nestjs/common';
import { UsersService } from '../services/users.service';
import { CreateUserDto } from '../dto/create-user.dto';
import { UpdateUserDto } from '../dto/update-user.dto';

@Controller('users')
export class UsersController {
  constructor(private readonly usersService: UsersService) {}

  /**
   * Create a new user
   */
  @Post()
  @HttpCode(HttpStatus.CREATED)
  create(@Body() createUserDto: CreateUserDto) {
    return this.usersService.create(createUserDto);
  }

  /**
   * Get all users
   */
  @Get()
  findAll() {
    return this.usersService.findAll();
  }

  /**
   * Get a user by ID
   */
  @Get(':id')
  findOne(@Param('id') id: string) {
    return this.usersService.findById(id);
  }

  /**
   * Update a user
   */
  @Patch(':id')
  update(@Param('id') id: string, @Body() updateUserDto: UpdateUserDto) {
    return this.usersService.update(id, updateUserDto);
  }

  /**
   * Delete a user
   */
  @Delete(':id')
  @HttpCode(HttpStatus.NO_CONTENT)
  remove(@Param('id') id: string) {
    return this.usersService.remove(id);
  }

  /**
   * Update GDPR consent timestamp
   */
  @Post(':id/gdpr-consent')
  @HttpCode(HttpStatus.OK)
  updateGdprConsent(@Param('id') id: string) {
    return this.usersService.updateGdprConsent(id);
  }

  /**
   * Export user data (for GDPR compliance)
   */
  @Get(':id/export-data')
  exportUserData(@Param('id') id: string) {
    return this.usersService.exportUserData(id);
  }
}