using InABox.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Comal.Classes;
using InABox.Clients;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using System.IO;
using comal.timesheets.QAForms;

namespace comal.timesheets
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class MyHRHome : ContentPage
    {
        #region Constructor and appearing
        ImageSource imageSource;
        public MyHRHome()
        {
            InitializeComponent();
            LoadScreen();
        }

        protected override void OnAppearing()
        {
           LoadButtons();
            base.OnAppearing();
        }

        private async void LoadScreen()
        {
            await Task.Run(() =>
            {
                LoadNames();
            });
        }

        private async void LoadButtons()
        {
            await Task.Run(() => 
            {
                if (GlobalVariables.UpdateHRItemsNeedingAttention())
                {
                    Device.BeginInvokeOnMainThread(() =>
                    {
                        if (GlobalVariables.QualificationsNeedingAttention > 0)
                        {
                            //qualificationsBtn.Text = "Qualifications (" + GlobalVariables.QualificationsNeedingAttention + ")" 
                            //+ System.Environment.NewLine + "!";
                            //qualificationsBtn.BackgroundColor = Color.Orange;
                            //qualificationsBtn.Padding = new Thickness(60, 10, 10, 10);
                        }
                        else
                        {
                            //qualificationsBtn.Text = "Qualifications";
                            //qualificationsBtn.BackgroundColor = Color.FromHex("#15C7C1");
                        }
                        if (GlobalVariables.EmployeeFormsToDo > 0)
                        {
                            
                            //employeeFormsBtn.BackgroundColor = Color.Orange;
                        }
                        else
                        {
                            //employeeFormsBtn.Text = "Employee Forms";
                            //employeeFormsBtn.BackgroundColor = Color.FromHex("#15C7C1");
                        }
                    });
                }
            });
            
        }

        private void LoadNames()
        {
            string teamName = "";
            CoreTable table = new Client<EmployeeTeam>().Query
                (
                    new Filter<EmployeeTeam>(x => x.EmployeeLink.ID).IsEqualTo(GlobalVariables.EmpID),
                    new Columns<EmployeeTeam>(x => x.TeamLink.Name)
                    );
            if (table.Rows.Any())
            {
                foreach (CoreRow row in table.Rows)
                {
                    List<object> list = row.Values;
                    if (list[0] == null) { list[0] = ""; }
                    if (!string.IsNullOrWhiteSpace(list[0].ToString()))
                    {
                        if (list[0].ToString() != "All Staff")
                        {
                            teamName = list[0].ToString();
                        }
                    }
                }

            }
            Device.BeginInvokeOnMainThread(() =>
            {
                employeeNameLbl.Text = GlobalVariables.EmpName;
                employeeTeamLbl.Text = teamName;
            });
        }

        #endregion

        #region Buttons
        private void QualificationsBtn_Clicked(object sender, EventArgs e)
        {
            QualificationList qualificationsPage = new QualificationList();
            Navigation.PushAsync(qualificationsPage);
        }
        private void EmployeeFormsBtn_Clicked(object sender, EventArgs e)
        {
            EmployeeFormPicker employeeFormPicker = new EmployeeFormPicker();
            Navigation.PushAsync(employeeFormPicker);
        }
        private void LeaveBtn_Clicked(object sender, EventArgs e)
        {
            LeaveRequestList leaveRequestList = new LeaveRequestList();
            Navigation.PushAsync(leaveRequestList);
        }
        private void TimesheetsBtn_Clicked(object sender, EventArgs e)
        {
            var timesheetsForm = new Timesheets() { EmployeeID = GlobalVariables.EmpID };
            Navigation.PushAsync(timesheetsForm);
        }

        private void MyDetails_Clicked(object sender, EventArgs e)
        {
            MyDetailsPage page = new MyDetailsPage();
            Navigation.PushAsync(page);
        }
        #endregion
    }
}