using AppointmentsLib.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace AppointmentsUi.Views
{
    public partial class ContactView : Form
    {
        Contact? contact;

        IEnumerable<Salutation> salutations;
        IEnumerable<Postal> postals;
        IEnumerable<PhoneType> phoneTypes;
        IEnumerable<Company> companies;
        
        public ContactView(Contact? contact)
        {
            InitializeComponent();

            this.contact = contact;

            salutations = Salutation.GetSalutations();
            postals = Postal.GetPostals();
            phoneTypes = PhoneType.GetPhoneTypes();
            companies = Company.GetCompanies();

            comboBoxSalutation.Items.AddRange(salutations.Select(sal => $"{sal.SalutationId}: {sal.Label}").ToArray());
            comboBoxPostal.Items.AddRange(postals.Select(sal => $"{sal.PostalId}: {sal.Label}").ToArray());
            comboBoxPhoneType.Items.AddRange(phoneTypes.Select(sal => $"{sal.PhoneTypeId}: {sal.Label}").ToArray());
            comboBoxCompany.Items.AddRange(companies.Select(sal => $"{sal.CompanyId}: {sal.Label}").ToArray());

            if (contact == null)
            {
                // create new contact
                buttonApplyCreate.Text = "Create";

                buttonApplyCreate.Click += new EventHandler(delegate (object sender, EventArgs e)
                {
                    var salutationId = Int32.Parse(comboBoxSalutation.SelectedItem.ToString().Split(":").First());
                    var postalId = Int32.Parse(comboBoxPostal.SelectedItem.ToString().Split(":").First());
                    var phoneTypeId = Int32.Parse(comboBoxPhoneType.SelectedItem.ToString().Split(":").First());
                    var companyId = Int32.Parse(comboBoxCompany.SelectedItem.ToString().Split(":").First());

                    Contact.Create(salutationId, textBoxFirstName.Text, textBoxLastName.Text, textBoxStreet.Text, postalId, textBoxPhone.Text, phoneTypeId, textBoxMobil.Text, companyId, textBoxDepartment.Text);
                    this.Close();
                });

                buttonDelete.Enabled = false;
            } else
            {
                textBoxFirstName.Text = contact.FirstName;
                textBoxLastName.Text = contact.LastName;
                textBoxStreet.Text = contact.Street;
                textBoxDepartment.Text = contact.Department;
                textBoxPhone.Text = contact.Phone;
                textBoxMobil.Text = contact.Mobil;

                buttonApplyCreate.Click += new EventHandler(delegate (object sender, EventArgs e)
                {
                    var salutationId = Int32.Parse(comboBoxSalutation.SelectedItem.ToString().Split(":").First());
                    var postalId = Int32.Parse(comboBoxPostal.SelectedItem.ToString().Split(":").First());
                    var phoneTypeId = Int32.Parse(comboBoxPhoneType.SelectedItem.ToString().Split(":").First());
                    var companyId = Int32.Parse(comboBoxCompany.SelectedItem.ToString().Split(":").First());

                    contact.FirstName = textBoxFirstName.Text;
                    contact.LastName = textBoxLastName.Text;
                    contact.Street = textBoxStreet.Text;
                    contact.Phone = textBoxPhone.Text;
                    contact.Mobil = textBoxMobil.Text;
                    contact.Department = textBoxDepartment.Text;

                    contact.Salutation = Salutation.GetSalutationById(salutationId);
                    contact.Postal = Postal.GetPostalById(postalId);
                    contact.PhoneType = PhoneType.GetPhoneTypeById(phoneTypeId);
                    contact.Company = Company.GetCompanyById(companyId);

                    contact.Save();

                    this.Close();
                });

                comboBoxSalutation.SelectedItem = $"{contact.Salutation.SalutationId}: {contact.Salutation.Label}";
                comboBoxPostal.SelectedItem = $"{contact.Postal.PostalId}: {contact.Postal.Label}";
                comboBoxPhoneType.SelectedItem = $"{contact.PhoneType.PhoneTypeId}: {contact.PhoneType.Label}";
                comboBoxCompany.SelectedItem = $"{contact.Company.CompanyId}: {contact.Company.Label}";
            }
        }
    }
}