using System;
using Comal.Classes;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using comal.timesheets.SiteITPModule;
using InABox.Core;

namespace comal.timesheets
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class SiteModule
    {
        private JobDetailModel _job;

        private Guid _jobid;
        public Guid JobID
        {
            get => _jobid;
            set => SetJob(value);
        }
        
        private void SetJob(Guid jobid)
        {
            _jobid = jobid;
            if (_jobid != Guid.Empty)
                _job.Load(() => Device.BeginInvokeOnMainThread(RefreshPage));
            else
                _job.Reset();
        }
        
        bool bDocViwerOpen = false;
        bool webViewNavigationFinished = false;
        
        public SiteModule()
        {
            _job = new JobDetailModel(App.Data, () => new Filter<Job>(x=>x.ID).IsEqualTo(JobID));
            
            InitializeComponent();

            //Menu.Items.BeginUpdate();
            
            SiteDocuments.IsVisible = InABox.Core.Security.IsAllowed<CanViewJobDocumentMileStoneFiles>();
            
            // ** Not Yet Implemented **
            //CanApproveJobRequisitions.IsVisible = InABox.Core.Security.CanView<PurchaseOrder>()
            
            Manufacturing.IsVisible = InABox.Core.Security.IsAllowed<CanViewManufacturingOnMobile>();

            JobTasks.IsVisible = InABox.Core.Security.IsAllowed<CanViewOthersTasks>();

            BackButtonEnabled = false;

            //Menu.Items.EndUpdate();
        }
        
        protected override void OnAppearing()
        {
            base.OnAppearing();
            RefreshPage();
        }

        private void RefreshPage()
        {
            SelectJob.Text = _job.Loaded 
                ? _job.Item.DisplayName 
                : "Select Job";
            EnableModules();
        }

        protected override void UpdateTransportStatus()
        {
            base.UpdateTransportStatus();
            EnableModules();
        }

        private void EnableModules()
        {
            foreach (var menu in Menu.Items)
                menu.IsEnabled = App.Data.IsConnected() && _job.Loaded && (_job.Item.ID != Guid.Empty);
            SelectJob.IsEnabled = App.Data.IsConnected();
        }

        private void SelectJobBtn_Clicked(object sender, EventArgs e)
        {
            SelectionPage jobs = new JobSelectionPage(
                (job) => SetJob(job.ID)
            );
            Navigation.PushAsync(jobs);
        }
        
        private void SiteITPForms_OnTapped(ModuleMenuItem sender, ModuleMenuItemTappedArgs args)
        {
            Navigation.PushAsync(new JobITPs() { Job = _job });
        }

        private void SiteDocuments_OnTapped(ModuleMenuItem sender, ModuleMenuItemTappedArgs args)
        {
            Navigation.PushAsync(new SiteDocuments() { Job = _job });
        }

        private void SiteForms_OnTapped(ModuleMenuItem sender, ModuleMenuItemTappedArgs args)
        {
            Navigation.PushAsync(new SiteForms() { Job = _job });
        }

        private void GeneralDocuments_OnTapped(ModuleMenuItem sender, ModuleMenuItemTappedArgs args)
        {
            Navigation.PushAsync(new JobWebDocuments() { Job = _job });
        }

        // private void JobRequisitions_OnTapped(ModuleMenuItem sender, ModuleMenuItemTappedArgs args)
        // {
        //     throw new NotImplementedException();
        // }
        
        private void Manufacturing_OnTapped(ModuleMenuItem sender, ModuleMenuItemTappedArgs args)
        {
            Navigation.PushAsync(new SiteManufacturing() { Job = _job });
        }

        private void JobTasks_OnTapped(ModuleMenuItem sender, ModuleMenuItemTappedArgs args)
        {
            Navigation.PushAsync(new SiteTasks() { Job = _job });
        }

        void Settings_OnClicked(System.Object sender, System.EventArgs e)
        {
            Navigation.PushAsync(new SettingsPage());
        }
    }
}