'use strict';

const User = use('App/Models/User');
const UsersProfile = use('App/Models/UsersProfile');
const Hash = use('Hash');
const randToken = require('rand-token');
const Database = use('Database');
const Env = use('Env');
const moment = require('moment');

class UserService {
  async getUserByEmail (email) {
    const user = await User.query().where('email', email).first();
    return user;
  }

  async findOrCreateToken (user) {
    await Database.table('password_resets').where('email', user.email).delete();
    const token = await this.getToken();
    await Database.table('password_resets').insert({
      email: user.email,
      token: token,
      created_at: moment().format('YYYY-MM-DD HH:mm:ss')
    });

    return token
  }

  async getToken () {
    return randToken.generate(24);
  }

  async userResetPasswordExists (postData) {
    const token = await Database.table('password_resets').where({'email': postData.email, 'token': postData.token}).first()
    if (token != null) {
      const isPast = await this.tokenExpired(token);
      return token && !isPast;
    }
    return false
  }

  async tokenExpired (token) {
    let expires = Env.get('TOKEN_EXPIRES', 60); // in mins
    return moment().isAfter(moment(token.created_at).add(expires, 'minutes'));
  }

  async deleteResetToken (postData) {
    await Database.table('password_resets').where({'email': postData.email, 'token': postData.token}).delete();
  }

  async resetPassword (postData) {
    const user = await User.query().where('email', postData.email).first();
    if (user != null) {
      user.password = await Hash.make(postData.password);
      await user.save();

      await this.deleteResetToken(postData);
    }

    return user;
  }
}

module.exports = UserService;