using System;
using Comal.Classes;
using InABox.Core;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using XF.Material.Forms.UI;
using XF.Material.Forms.UI.Dialogs;

namespace comal.timesheets
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class AssignmentEdit
    {
        public AssignmentDetailModel DataModel { get; private set; }
        
        public AssignmentEdit(AssignmentShell assignment)
        {
            DataModel = new AssignmentDetailModel(App.Data, () => new Filter<Assignment>(x=>x.ID).IsEqualTo(assignment.Id));
            BindingContext = DataModel;
            InitializeComponent();
            DataModel.Load(() => LoadPages());
        }        
        
        public AssignmentEdit(Assignment assignment)
        {
            DataModel = new AssignmentDetailModel(App.Data, () => new Filter<Assignment>(x=>x.ID).IsEqualTo(assignment.ID));
            BindingContext = DataModel;
            InitializeComponent();
            DataModel.Load(assignment, () => LoadPages());
        }

        private void LoadPages()
        {
            Dispatcher.BeginInvokeOnMainThread(() =>
            {
                Title = DataModel.Item.ID == Guid.Empty 
                    ? "New Assignment"
                    : $"Assignment {DataModel.Item.Number}";

                Details.Load();
                
                Map.Load();
                
                Forms.Load();
                
            });
        }
        
        private void Button_OnClicked(object sender, EventArgs e)
        {
            if ((sender is ActionButton button) && int.TryParse(button.Tag?.ToString() ?? "0", out int tag))
                TabView.SelectedIndex = tag;
        }
        
        private void Save_OnClicked(object sender, EventArgs e)
        {
            DataModel.Save("Saved by PRS Mobile");
            Navigation.PopAsync();
        }

        private void Details_OnOnDetailsChanged(object sender, AssignmentDetailsChangedArgs args)
        {
            if (String.Equals(args.Property, "Job"))
                Map.Load();
        }
    }
}