const UserService = require('../services/user.service');
const { setResponse, setResponsePaging, checkValidate } = require('../helpers/utils');
const { userSchema, newPasswordSchema } = require('../validate/user.schema');

class UserController {
  // Get all users
  static async getAll(req, res) {
    const queryParams = req.query;

    const results = await UserService.getAllUsers(queryParams);
    const response = await setResponsePaging(queryParams, results, 'Users retrieved successfully');

    res.status(response.statusCode).json(response);
  }

  // Get user by ID
  static async getById(req, res) {
    const { id } = req.params;

    const results = await UserService.getUserById(id);
    const response = await setResponse(results, 'User retrieved successfully');

    res.status(response.statusCode).json(response);
  }

  // Create user
  static async create(req, res) {
    const { error, value } = await checkValidate(userSchema, req);

    if (error) {
      return res.status(400).json(setResponse(error, 'Validation failed', 400));
    }

    value.approved_by = req.user.user_id;

    const results = await UserService.createUser(value);
    const response = await setResponse(results, 'User created successfully');

    res.status(response.statusCode).json(response);
  }

  // Update user
  static async update(req, res) {
    const { id } = req.params;
    const { error, value } = await checkValidate(userSchema, req);

    if (error) {
      return res.status(400).json(setResponse(error, 'Validation failed', 400));
    }

    value.updated_by = req.user.user_id;

    const results = await UserService.updateUser(id, value);
    const response = await setResponse(results, 'User updated successfully');

    res.status(response.statusCode).json(response);
  }

  // Soft delete user
  static async delete(req, res) {
    const { id } = req.params;

    const results = await UserService.deleteUser(id, req.user.user_id);
    const response = await setResponse(results, 'User deleted successfully');

    res.status(response.statusCode).json(response);
  }

  // Change user password
  static async changePassword(req, res) {
    const { id } = req.params;
    const { error, value } = await checkValidate(newPasswordSchema, req);

    if (error) {
      return res.status(400).json(setResponse(error, 'Validation failed', 400));
    }

    const results = await UserService.changeUserPassword(id, value.new_password);
    const response = await setResponse(results, 'Password changed successfully');

    res.status(response.statusCode).json(response);
  }

  // Get all status users
  static async getAllStatus(req, res) {
    const results = await UserService.getAllStatusUsers();
    const response = await setResponse(results, 'Status list retrieved successfully');

    res.status(response.statusCode).json(response);
  }

  // Approve user
  static async approve(req, res) {
    const { id } = req.params;
    const approverId = req.user?.user_id || null;

    const results = await UserService.approveUser(id, approverId);
    const response = await setResponse(results, 'User approved successfully');

    res.status(response.statusCode).json(response);
  }
}

module.exports = UserController;