export class UserController {
  constructor(getMeHandler, getAllUsersHandler, getUserByIdHandler, updateProfileHandler) {
    this.getMeHandler = getMeHandler;
    this.getAllUsersHandler = getAllUsersHandler;
    this.getUserByIdHandler = getUserByIdHandler;
    this.updateProfileHandler = updateProfileHandler;
  }

  async getMe(req, res, next) {
    try {
      const user = await this.getMeHandler.handle({ userId: req.user.id });
      res.json({
        success: true,
        data: user.toJSON()
      });
    } catch (error) {
      next(error);
    }
  }

  async getAllUsers(req, res, next) {
    try {
      const users = await this.getAllUsersHandler.handle({});
      res.json({
        success: true,
        data: users.map(u => u.toJSON())
      });
    } catch (error) {
      next(error);
    }
  }

  async getUserById(req, res, next) {
    try {
      const user = await this.getUserByIdHandler.handle({ userId: req.params.id });
      res.json({
        success: true,
        data: user.toJSON()
      });
    } catch (error) {
      next(error);
    }
  }

  async updateProfile(req, res, next) {
    try {
      const { name, email } = req.body;
      const user = await this.updateProfileHandler.handle({
        userId: req.user.id,
        name,
        email
      });
      res.json({
        success: true,
        message: 'Profile updated successfully',
        data: user.toJSON()
      });
    } catch (error) {
      next(error);
    }
  }
}