CIiP-WS-2021-2022-Projektarbeit_airlinemanagementsystem/src/main/java/hs/fulda/de/ci/exam/project/Account.java

package hs.fulda.de.ci.exam.project;

public class Account {
    private AccountRepository accountRepository;

    public Account(String id, String password, AccountStatus status) {
        this.id = id;
        this.password = password;
        this.status = status;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public AccountStatus getStatus() {
        return status;
    }

    public void setStatus(AccountStatus status) {
        this.status = status;
    }

    public boolean isEnabled() {
        if(status == AccountStatus.ACTIVE) return true;
        return false;
    }

    public String getPasswordHash() {
        return new PasswordEncoder().encode(password);
    }

    public enum AccountStatus {
        ACTIVE,
        CLOSED,
        CANCELED,
        BLACKLISTED,
        BLOCKED
    }

    private String id;
    private String password;
    private AccountStatus status;

    public boolean resetPassword(String new_password){
        if(status == AccountStatus.ACTIVE){
            this.password = new_password;
        }
        return false;
    }

    public void validatePersonDetails(Person person){
        person.validateName();
        person.validateAddress();
        person.validateEmailAddress();
        person.validatePhoneNumber();
    }

    public void addAccountDetails(String id, String name, Address address, String email, String phone){

        Person person = new Person(name, address, email, phone);
        validatePersonDetails(person);
        accountRepository.addPersonalDetails(person, id);
    }

    public void validateId() {
        if(this.id.isBlank())
            throw new RuntimeException(("Id Cannot be null or empty"));
    }

    public void validatePassword(){
        if(this.password.isBlank())
            throw new RuntimeException(("Id Cannot be null or empty"));
    }

    public void validateAccountStatus(){
        if(this.status.equals(null))
            throw new RuntimeException(("Id Cannot be null or empty"));
    }

}
class PasswordEncoder{
    String encode(String password){
        int p = 31;
        int m = (int) Math.pow(10, 9) + 9;
        int hash_value = 0;
        int p_pow = 1;
        for (char c : password.toCharArray()) {
            hash_value = (hash_value + (c - 'a' + 1) * p_pow) % m;
            p_pow = (p_pow * p) % m;
        }
    return Integer.toString(hash_value);
    }
}