package datatypes;

import java.util.ArrayList;
import java.util.List;

public class Customer {

    private String firstName;
    private String lastName;
    private long telePhone;
    private long cellPhone;
    private String email;
    private int skinType;
    private long id;
    List<Treatment> treatmentList;

    public Customer(String first, String last, long tPhone, long cPhone, String mail, int type) {
        if (first == null) {
            throw new IllegalArgumentException("first cannot be null");
        }
        if (last == null) {
            throw new IllegalArgumentException("last cannot be null");
        }
        if (tPhone < 0L) {
            throw new IllegalArgumentException("tPhone must be >= 0, was: " + tPhone);
        }
        if (cPhone < 0L) {
            throw new IllegalArgumentException("cPhone must be >= 0, was: " + cPhone);
        }
        if (mail == null) {
            throw new IllegalArgumentException("mail cannot be null");
        }
        if ((type < 1) || (type > 4)) {
            throw new IllegalArgumentException("type must be 1-4, was: " + type);
        }
        if (first.trim().equals("")) {
            throw new IllegalArgumentException("first must have atleast one letter");
        }
        if (first.length() > 32) {
            throw new IllegalArgumentException("first must be at most 32 letters");
        }
        if (last.trim().equals("")) {
            throw new IllegalArgumentException("last must have atleast one letter");
        }
        if (last.length() > 32) {
            throw new IllegalArgumentException("last must be at most 32 letters");
        }

        this.firstName = formatName(first);
        this.lastName = formatName(last);
        this.telePhone = tPhone;
        this.cellPhone = cPhone;
        this.email = mail;
        this.skinType = type;
        this.treatmentList = new ArrayList();
    }

    private String formatName(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        if (!(isNameValid(name))) {
            throw new IllegalArgumentException("name is not valid");
        }

        String result = "";

        result = result + Character.toUpperCase(name.charAt(0));
        for (int i = 1; i < name.length(); ++i) {
            result = result + Character.toLowerCase(name.charAt(i));
        }

        return result;
    }

    public static boolean isNameValid(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        if (name.trim().equals("")) {
            return false;
        }

        return ((name.length() >= 1) && (name.length() <= 32));
    }

    public static boolean isSkinTypeValid(int type) {
        return ((type >= 1) && (type <= 4));
    }

    public static boolean isSkinTypeValid(String type) {
        int t;
        try {
            t = Integer.parseInt(type);
        } catch (NumberFormatException ex) {
            return false;
        }

        return isSkinTypeValid(t);
    }

    public String getFirstName() {
        return this.firstName;
    }

    public void setFirstName(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }

        this.firstName = name;
    }

    public String getLastName() {
        return this.lastName;
    }

    public void setLastName(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }

        this.lastName = name;
    }

    public long getTelephone() {
        return this.telePhone;
    }

    public void setTelephone(long phone) {
        this.telePhone = phone;
    }

    public long getCellphone() {
        return this.cellPhone;
    }

    public void setCellphone(long phone) {
        this.cellPhone = phone;
    }

    public String getEmail() {
        return this.email;
    }

    public void setEmail(String mail) {
        this.email = mail;
    }

    public int getSkinType() {
        return this.skinType;
    }

    public void setSkinType(int type) {
        this.skinType = type;
    }

    public long getID() {
        return this.id;
    }

    public void setID(long id) {
        this.id = id;
    }

    public List<Treatment> getTreatmentList() {
        return this.treatmentList;
    }

    public void setTreatmentList(List<Treatment> list) {
        if (list == null) {
            throw new IllegalArgumentException("list cannot be null");
        }

        this.treatmentList = list;
    }
}