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;
using TrackerLibrary;
using TrackerLibrary.Models;

namespace TrackerUI
{
    public partial class CreateTeamForm : Form
    {
        private ITeamRequester callingForm;

        private List<PersonModel> availableTeamMembers = GlobalConfig.Connection.GetPerson_All();
        private List<PersonModel> selectedTeamMembers = new List<PersonModel>();
        public CreateTeamForm(ITeamRequester caller)
        {
            InitializeComponent();
            callingForm = caller;

            //CreateSampleData();
            WireUpLists();
        }

         private void CreateSampleData()
        {
            availableTeamMembers.Add(new PersonModel { FirstName = "Tim", LastName = "Corey" });
            availableTeamMembers.Add(new PersonModel { FirstName = "Sue", LastName = "Storm" });
            selectedTeamMembers.Add(new PersonModel { FirstName = "Jane", LastName = "Smith" });
            selectedTeamMembers.Add(new PersonModel { FirstName = "Bill", LastName = "Jones" });
        }

        private void WireUpLists()
        {
            selectTeamMemberDropDown.DataSource = null;

            selectTeamMemberDropDown.DataSource = availableTeamMembers;
            selectTeamMemberDropDown.DisplayMember = "FullName";

            teamMembersListBox.DataSource = null;

            teamMembersListBox.DataSource = selectedTeamMembers;
            teamMembersListBox.DisplayMember = "FullName";
        }

        private void createMemberButton_Click(object sender, EventArgs e)
        {
            if (ValidateForm())
            {
                PersonModel p = new PersonModel();

                p.FirstName = firstNameValue.Text;
                p.LastName = lastNameValue.Text;
                p.EmailAddress = emailValue.Text;
                p.CellPhoneNumber = cellphoneValue.Text;

                GlobalConfig.Connection.CreatePerson(p);

                selectedTeamMembers.Add(p);
                WireUpLists();

                firstNameValue.Text = string.Empty;
                lastNameValue.Text = string.Empty;
                emailValue.Text = string.Empty;
                cellphoneValue.Text = string.Empty;

            }
            else
            {
                MessageBox.Show("You need to fill in all of the fiealds.");
            }

        }

        private bool ValidateForm()
        {
            // TODO - add validation to the form
            if(firstNameValue.Text.Length == 0)
            {
                return false;
            }
            if (lastNameValue.Text.Length == 0)
            {
                return false;
            }
            if (emailValue.Text.Length == 0)
            {
                return false;
            }
            if (cellphoneValue.Text.Length == 0)
            {
                return false;
            }

            return true;
        }

        private void addTeamMemberButton_Click(object sender, EventArgs e)
        {
            PersonModel p = (PersonModel) selectTeamMemberDropDown.SelectedItem;
            if (p!=null)
            {
                availableTeamMembers.Remove(p);
                selectedTeamMembers.Add(p);

                WireUpLists(); 
            }
        }

        private void removeSelectedMemberButton_Click(object sender, EventArgs e)
        {
            PersonModel p = (PersonModel)teamMembersListBox.SelectedItem;

            if (p!=null)
            {
                selectedTeamMembers.Remove(p);
                availableTeamMembers.Add(p);

                WireUpLists(); 
            }

        }

        private void createTeamButton_Click(object sender, EventArgs e)
        {
            TeamModel t = new TeamModel();
            t.TeamName = createdTeamNameValue.Text;
            t.TeamMembers = selectedTeamMembers;

            GlobalConfig.Connection.CreateTeam(t);
            callingForm.TeamComplete(t);
            this.Close();
            
        }
    }
}