const ResponseHandler = require('../shared/response.handler');

class UsersController {
  constructor({ usersService }) {
    this.usersService = usersService;
  }

  async getCurrentUser(req, res, next) {
    try {
      const user = await this.usersService.getCurrentUserWithRank(req.userId);
      return ResponseHandler.success(res, user, 'User retrieved successfully');
    } catch (error) {
      next(error);
    }
  }

  async searchUsers(req, res, next) {
    try {
      const { q } = req.query;
      if (!q || !q.trim()) {
        return ResponseHandler.badRequest(res, 'Query parameter "q" is required');
      }
      const users = await this.usersService.searchUsers(q.trim(), req.userId);
      return ResponseHandler.success(res, users, 'Users found');
    } catch (error) {
      next(error);
    }
  }

  async updateCurrentUser(req, res, next) {
    try {
      const user = await this.usersService.updateUserProfile(req.userId, req.body);
      return ResponseHandler.success(res, user, 'User profile updated successfully');
    } catch (error) {
      next(error);
    }
  }
}

module.exports = UsersController;