using System;
using System.Web.Mvc;
using System.Web.UI.WebControls;
using DevExpress.Web.Mvc;
using DevExpress.XtraScheduler;
using DayView = DevExpress.Web.ASPxScheduler.DayView;

// TODO: Ist veraltet!
namespace BeWoPlanerMobil.Views.DevExpressScheduler
{
    public static class SchedulerHelper
    {
        private static MVCxAppointmentStorage _DefaultAppointmentStorage;

        public static MVCxAppointmentStorage DefaultAppointmentStorage => _DefaultAppointmentStorage ?? (_DefaultAppointmentStorage = CreateDefaultAppointmentStorage());

        private static MVCxAppointmentStorage CreateDefaultAppointmentStorage()
        {
            var appointmentStorage = new MVCxAppointmentStorage();

            SetupMappings(appointmentStorage);

            appointmentStorage.CustomFieldMappings.Add("CustomFieldStorage", "CustomFieldStorage");

            return appointmentStorage;
        }

        public static void SetupMappings(MVCxAppointmentStorage storage)
        {
            storage.Mappings.AppointmentId  = "Oid";
            storage.Mappings.Start          = "StartDate";
            storage.Mappings.End            = "EndDate";
            storage.Mappings.Subject        = "Subject";
            storage.Mappings.Description    = "Description";
            storage.Mappings.Label          = "LabelId";
            storage.Mappings.AllDay         = "AllDay";
            storage.Mappings.ResourceId     = "ResourceId";
            storage.Mappings.RecurrenceInfo = "RecurrenceInfo";
            storage.Mappings.ReminderInfo   = "ReminderInfo";
            storage.Mappings.Location       = "Location";
            storage.Mappings.Type           = "EventType";
            storage.Mappings.Status         = "Status";
        }

        public static void ApplyCommonViewSettings(DayView view)
        {
            view.ResourcesPerPage = 1;
            ApplyWorkTime(view);
        }

        private static void ApplyWorkTime(DayView view)
        {
            view.WorkTime.Start = TimeSpan.FromHours(7);
            view.WorkTime.End = TimeSpan.FromHours(20);
            view.ShowWorkTimeOnly = true;
        }

        private static MVCxResourceStorage _DefaultResourceStorage;

        public static MVCxResourceStorage DefaultResourceStorage => _DefaultResourceStorage ?? (_DefaultResourceStorage = CreateDefaultResourceStorage());

        private static MVCxResourceStorage CreateDefaultResourceStorage()
        {
            var resourceStorage = new MVCxResourceStorage();

            resourceStorage.Mappings.ResourceId = "Id";
            resourceStorage.Mappings.Caption = "Caption";

            return resourceStorage;
        }

        public static SchedulerSettings GetSchedulerSettings()
        {
            return GetSchedulerSettings(null);
        }

        public static SchedulerSettings GetSchedulerSettings(this HtmlHelper customHtml)
        {
            var settings = new SchedulerSettings
            {
                Name = "scheduler",
                CallbackRouteValues = new { Controller = "DevExpressScheduler", Action = "SchedulerPagePartial" },
                EditAppointmentRouteValues = new { Controller = "DevExpressScheduler", Action = "EditAppointment" },
            };

            ApplyCommonViewSettings(settings.Views.DayView);
            ApplyCommonViewSettings(settings.Views.WorkWeekView);
            ApplyCommonViewSettings(settings.Views.FullWeekView);

            settings.Views.FullWeekView.Enabled = true;
            settings.Views.WeekView.Enabled = false;
            settings.Views.MonthView.ResourcesPerPage = 1;
            settings.Views.MonthView.AppointmentDisplayOptions.StartTimeVisibility = AppointmentTimeVisibility.Never;
            settings.Views.MonthView.AppointmentDisplayOptions.EndTimeVisibility = AppointmentTimeVisibility.Never;
            settings.Views.MonthView.AppointmentDisplayOptions.StatusDisplayType = AppointmentStatusDisplayType.Bounds;
            settings.Views.MonthView.AppointmentDisplayOptions.ShowRecurrence = true;
            settings.Views.MonthView.MonthViewStyles.DateCellBody.Height = Unit.Pixel(170);

            settings.Views.FullWeekView.Enabled = true;
            settings.Views.WeekView.Enabled = false;
            settings.Views.MonthView.ResourcesPerPage = 1;
            settings.Views.MonthView.AppointmentDisplayOptions.StartTimeVisibility = AppointmentTimeVisibility.Never;
            settings.Views.MonthView.AppointmentDisplayOptions.EndTimeVisibility = AppointmentTimeVisibility.Never;
            settings.Views.MonthView.AppointmentDisplayOptions.StatusDisplayType = AppointmentStatusDisplayType.Bounds;
            settings.Views.MonthView.AppointmentDisplayOptions.ShowRecurrence = true;
            settings.Views.MonthView.MonthViewStyles.DateCellBody.Height = Unit.Pixel(170);

            TimeScale[] timeScales = 
            {
                new TimeScaleYear { Enabled = false },
                new TimeScaleQuarter { Enabled = false },
                new TimeScaleMonth(),
                new TimeScaleFixedInterval { Enabled = false },
                new TimeScaleDay(),
                new TimeScaleHour { Enabled = false }
            };

            settings.Views.TimelineView.Scales.AddRange(timeScales);
            settings.Views.TimelineView.ResourcesPerPage = 2;

            settings.Storage.EnableReminders = false;
            settings.Storage.Resources.Assign(DefaultResourceStorage);
            settings.Storage.Appointments.Assign(DefaultAppointmentStorage);

            settings.Storage.Appointments.Assign(DefaultAppointmentStorage);
            settings.Storage.Resources.Assign(DefaultResourceStorage);
            
            settings.Views.DayView.Styles.ScrollAreaHeight = new Unit(500);

            return settings;
        }
    }
}