TireTargetsWeb/Components/Pages/Selection.razor.cs

using Microsoft.AspNetCore.Components;
using Newtonsoft.Json;
using Telerik.Blazor;
using Telerik.Blazor.Components;
using TireTargets.Components.CSharp;
using TireTargets.Components.Layout;

namespace TireTargets.Components.Pages
{
    public partial class Selection
    {
        /*
         * 
         * Code relating to the location selection
         * 
         */
        private List<DatabaseDriver.Location> locInfo = new List<DatabaseDriver.Location>();
        private List<(int, bool)> locSelections = new List<(int, bool)> ();
        private Dictionary<int, bool> locationState = new Dictionary<int, bool> ();
        private bool dummy = false;
        protected override async Task OnInitializedAsync()
        {
            await FetchAvailableOffers();
            locInfo = await DatabaseDriver.GetLocationInfoForUser(MainLayout.Session["id"], MainLayout.Session["login_method"]);
            locSelections = await DatabaseDriver.DoesLocationNeedSelection();

            foreach (var location in locInfo)
            {
                locationState.Add(location.LocationID, false);
            }

            await base.OnInitializedAsync();
        }



        private bool DoesLocIDNeedSelection(int id)
        {
            foreach ((int, bool) value in locSelections)
            {
                if (value.Item1 == id)
                    return value.Item2;
            }
            return false;
        }


        private void ConfirmSelection()
        {
            //PrintLocStates();
            ShowWizard = true;
        }



        private void PrintLocStates()
        {
            foreach(var current in locationState)
            {
                Console.WriteLine("" + current.Key + " | " + current.Value);
            }
            
        }



        public void SelectLocation(int locID)
        {
            Console.WriteLine("Toggled value for " + locID);
            locationState[locID] = !locationState[locID];
        }



        /*
         * 
         * 
         * Wizard portion
         * 
         * 
         */
        private bool ShowWizard = false;
        private bool WizardComplete = false;

        [CascadingParameter]
        private DialogFactory Dialog { get; set; }

        // Tire offer variables
        private List<(string, string)> availableTireOffers = new List<(string, string)>();
        private List<bool> selectedTireOffers = new List<bool>();

        // Service offer variables
        private List<(string, string)> availableServiceOffers = new List<(string, string)>();
        private List<bool> selectedServiceOffers = new List<bool>();

        private async Task FetchAvailableOffers()
        {
            if (availableTireOffers.Count == 0)
            {
                // TODO: switch to read from server instead of local dir
                string[] files = Directory.GetFiles(@"wwwroot\assets\TestTireDir");
                foreach (var file in files)
                {
                    availableTireOffers.Add((file.Substring(8), file.Substring(8)));
                    selectedTireOffers.Add(false);
                }

                files = Directory.GetFiles(@"wwwroot\assets\TestServiceDir");
                foreach (var file in files)
                {
                    availableServiceOffers.Add((file.Substring(8), file.Substring(8)));
                    selectedServiceOffers.Add(false);
                }
                await Task.Delay(5);
            }            
        }



        public async Task<string> GetSelectionJson(int locID)
        {
            // Add tire offer information to JSON
            SelectionObject sel = new SelectionObject();                        
            for (int index = 0; index < selectedTireOffers.Count; index++)
            {
                if (selectedTireOffers[index])
                {
                    sel.tireOffers.Add(availableTireOffers[index].Item2, availableTireOffers[index].Item2.Split("_")[0]);
                }
            }

            for (int index = 0; index < selectedServiceOffers.Count; index++)
            {
                if (selectedServiceOffers[index])
                {
                    sel.serviceOffers.Add(availableServiceOffers[index].Item2, availableServiceOffers[index].Item2.Split("_")[0]);
                }
            }
            sel.lastUpdated = DateTime.Now;
            await Task.Delay(5);
            
            return JsonConvert.SerializeObject(sel, Newtonsoft.Json.Formatting.Indented);
        }



        private async Task OnFinishHandler()
        {
            // Update database for selected location(s)
            Dictionary<int, string> locSelections = new Dictionary<int, string>();
            foreach (DatabaseDriver.Location item in locInfo)
            {
                if (locationState[item.LocationID])
                {
                    var json = await GetSelectionJson(item.LocationID);
                    locSelections.Add(item.LocationID, json);
                }
            }

            await DatabaseDriver.UpdateSelection(locSelections);
            await SendEmailNotice(locSelections);
            navigationManager.NavigateTo("/portal", true);
        }



        private async Task SendEmailNotice(Dictionary<int, string> locSelections)
        {
            using (var em = new kmCommonLibsCore.Emails())
            {
                em.Subject = "TireTargets Offers Updated";
                em.AddAddress(kmCommonLibsCore.enuAddressType.From, "support@keymotive.us", "TireTargets");
                em.AddAddress(kmCommonLibsCore.enuAddressType.To, "joshdeck@keymotive.net", "TireTargets Support");

                string locationInfoJson = "";
                foreach (var current in locSelections)
                {
                    locationInfoJson += "Location ID: " + current.Key + "<br /><pre><code>" + current.Value + "</pre></code><br /><br /><br />";
                }
                em.HtmlBody = "<b>A customer has modified their selections:</b><br /><br />" + locationInfoJson;

                try
                {
                    em.Send();
                }
                catch (Exception e)
                {
                    await Console.Out.WriteLineAsync("ERROR: " + e.Message);
                }
            }
        }



        private class SelectionObject
        {
            public SelectionObject()
            {
                tireOffers = new Dictionary<string, string>();
                serviceOffers = new Dictionary<string, string>();
            }
            public Dictionary<string, string> tireOffers;
            public Dictionary<string, string> serviceOffers;
            public DateTime lastUpdated;
        }
    }
}