using System.ComponentModel.DataAnnotations.Schema;
using System;
using gehGassi.Web.Helper;
using System.ComponentModel.DataAnnotations;
using System.Collections.Generic;
using Microsoft.AspNetCore.Mvc;
using CsvHelper.Configuration.Attributes;

namespace gehGassi.Web.Models
{
    /// <summary>
    /// Viewmodel für eine Gutschein-Kampagne
    /// </summary>
    public class VoucherCampaignVm : SyncEntityVm
    {
		/// <summary>
		/// Id des Kunden
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Range(1, long.MaxValue, ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_CustomerId")]
		public long CustomerId { get; set; }

		/// <summary>
		/// Titel der Kampagne
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[MaxLength(255, ErrorMessage = "Err_StringLength_Max")]
		[Display(Name = "VoucherCampaign_Title", Description = "VoucherCampaign_Title_Desc")]
		public string Title { get; set; }

		/// <summary>
		/// Präfix der Kampagne
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[StringLength(4, MinimumLength = 4, ErrorMessage = "Err_StringLength_MinMax")]
		[RegularExpression("^[A-Z0-9]*$", ErrorMessage = "Err_VoucherCampaign_Prefix")]
        [Remote("IsPrefixAvailable", "Voucher", AdditionalFields = "Id", ErrorMessage = "Err_VoucherCampaign_Prefix_InUse", HttpMethod = "POST")]
        [Display(Name = "VoucherCampaign_Prefix", Description = "VoucherCampaign_Prefix_Desc")]
		public string Prefix { get; set; }

		/// <summary>
		/// Startdatum der Kampagne
		/// </summary>
		[Display(Name = "VoucherCampaign_StartDate")]
		public DateTimeOffset? StartDate { get; set; }

		/// <summary>
		/// Enddatum der Kampagne
		/// </summary>
		[Display(Name = "VoucherCampaign_EndDate")]
		public DateTimeOffset? EndDate { get; set; }

		/// <summary>
		/// Typ der Kampagne
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_CampaignType", Description = "VoucherCampaign_CampaignType_Desc")]
		public VoucherCampaignTypeVm CampaignType { get; set; }

		/// <summary>
		/// Status der Kampagne
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_Status")]
		public VoucherCampaignStatusVm Status { get; set; }

		/// <summary>
		/// Anzahl der Gutscheine die erstellt werden sollen.
		/// 0 Wenn unbegrenzt
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_NumberOfVouchers", Description = "VoucherCampaign_NumberOfVouchers_Desc")]
		public int NumberOfVouchers { get; set; }

		/// <summary>
		/// Wie viele Gutscheine wurden bereits verwendet
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_VouchersUsed")]
		public int VouchersUsed { get; set; }

		/// <summary>
		/// Wie oft darf ein Gutschein pro User verwendet werden
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_MaxUsagePerUser", Description = "VoucherCampaign_MaxUsagePerUser_Desc")]
		public int MaxUsagePerUser { get; set; }

		/// <summary>
		/// Gesamt verfügbares Budget
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_Budget")]
		public decimal Budget { get; set; }

		/// <summary>
		/// Aktuell verbrauchtes Budget
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_BudgetUsed")]
		public decimal BudgetUsed { get; set; }

		/// <summary>
		/// Wert für einen Gutschein
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "VoucherCampaign_VoucherAmmount", Description = "VoucherCampaign_VoucherAmmount_Desc")]
		public decimal VoucherAmmount { get; set; }

		/// <summary>
		/// Bild - für Kampagne
		/// </summary>
		[MaxLength(500, ErrorMessage = "Err_StringLength_Max")]
		[Display(Name = "VoucherCampaign_Image")]
		public string Image { get; set; }

		/// <summary>
		/// Link für Kampagne
		/// </summary>
		[MaxLength(2083, ErrorMessage = "Err_StringLength_Max")]
		[Display(Name = "VoucherCampaign_Url")]
		public string Url { get; set; }

		#region Payment

		/// <summary>
		/// Id der Bestellung
		/// </summary>
		[Display(Name = "Common_OrderId")]
		public long? OrderId { get; set; }

		/// <summary>
		/// Id des Artikels in der Bestellung
		/// </summary>
		[Display(Name = "Common_OrderItemId")]
		public long? OrderItemId { get; set; }

		/// <summary>
		/// Zahlungsart der Bestellung
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "Common_PaymentType")]
		public PaymentTypeVm PaymentType { get; set; }

		/// <summary>
		/// Zahlungsstatus der Bestellung
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "Common_PaymentStatus")]
		public PaymentStatusVm PaymentStatus { get; set; }

		/// <summary>
		/// Zahlungsdatum
		/// </summary>
		[Display(Name = "Common_PayedDate")]
		public DateTimeOffset? PayedDate { get; set; }

		#endregion

		#region Geo-Einschränkungen

		/// <summary>
		/// Art der Geo-Einschränkung
		/// </summary>
		[Required(ErrorMessage = "Err_Required")]
		[Display(Name = "Common_GeoMode", Description = "Common_GeoMode_Desc")]
		public GeoModeVm GeoMode { get; set; }

		/// <summary>
		/// Die Adresse die verwendet werden soll.
		/// Je nach Einstellung in GeoMode werden unterschiedliche Teile verwendet.
		/// None -> Wird ignoriert
		/// Country -> Das Land der Adresse wird verwendet
		/// CountryAndState -> Land und Bundeslande wirde verwendet,
		/// Location --> Lat Lng und Radius in Kombination mit Adresse wird verwendet
		/// </summary>
		[Display(Name = "Common_GeoMode_Address", Description = "Common_GeoMode_Address_Desc")]
		public AddressVm Address { get; set; }

		/// <summary>
		/// Breitengrad
		/// </summary>
		[Display(Name = "Common_Lat")]
		[Range(-90.0, 90.0, ErrorMessage = "Err_Range")]
		public double Lat { get; set; }

		/// <summary>
		/// Längengrad
		/// </summary>
		[Display(Name = "Common_Lng")]
		[Range(-180.0, 180.0, ErrorMessage = "Err_Range")]
		public double Lng { get; set; }

		/// <summary>
		/// Radius für eine Geolocation
		/// </summary>
		[Display(Name = "Common_Radius", Description = "Common_Radius_Desc")]
		[Range(0.0, 500.0, ErrorMessage = "Err_Range")]
		public double Radius { get; set; }

		#endregion

		/// <summary>
		/// Datum der Erstellung
		/// </summary>
		[Display(Name = "Common_Created")]
		public DateTimeOffset Created { get; set; }

		/// <summary>
		/// Texte mehrsprachig
		/// </summary>
		public List<VoucherCampaignTextVm> TextVms { get; set; }
	}

    /// <summary>
    /// Hilfsklasse für das Erfassen Mehrsprachiger Texte.
    /// Wird so gelöst, damit beliebig viele Sprachen verwendet werden können
    /// </summary>
    public class VoucherCampaignTextVm
    {
        /// <summary>
        /// Id
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        public string Id { get; set; }

        /// <summary>
        /// Srache
        /// </summary>
        [Required(ErrorMessage = "Err_Required")]
        public string Language { get; set; }

        /// <summary>
        /// Name
        /// </summary>
        [RequiredIfDefaultLanguage("Language", ErrorMessage = "Err_Required")]
        [MaxLength(100, ErrorMessage = "Err_StringLength_Max")]
        [Display(Name = "VoucherCampaign_Name", Description = "VoucherCampaign_Name_Desc")]
        public string Name { get; set; }

        /// <summary>
        /// Bild für die jeweilige Sprache
        /// </summary>
        [Display(Name = "VoucherCampaign_ImageLanguage")]
        public string ImageLanguage { get; set; }

        /// <summary>
        /// Url für die jeweilige Sprache
        /// </summary>
        [MaxLength(2083, ErrorMessage = "Err_StringLength_Max")]
        [Url(ErrorMessage = "Err_InvalidUrl")]
        [Display(Name = "VoucherCampaign_UrlLanguage")]
        public string UrlLanguage { get; set; }
    }

    /// <summary>
    /// Viewmodel für das Anlegen und Bearbeiten einer Gutschein-Kampagne
    /// </summary>
    public class VoucherCampaignCrudVm : VoucherCampaignVm
	{
	    /// <summary>
	    /// Name des Kunden
	    /// </summary>
	    public string CustomerName { get; set; }

	    /// <summary>
	    /// Land-Name
	    /// </summary>
	    public string CountryName { get; set; }

	    /// <summary>
	    /// Bundesland-Name
	    /// </summary>
	    public string StateName { get; set; }
    }

	/// <summary>
	/// Viewmodel für die Listenansicht von Gutschein-Kampagnen
	/// </summary>
	public class VoucherCampaignListVm : SyncEntityLocalizableListVm
    {
        /// <summary>
        /// Id des Kunden
        /// </summary>
        public long CustomerId { get; set; }

        /// <summary>
        /// Name des Kunden
        /// </summary>
        public string CustomerName { get; set; }

        /// <summary>
        /// Titel der Kampagne
        /// </summary>
        public string Title { get; set; }

        /// <summary>
        /// Präfix der Kampagne
        /// </summary>
        public string Prefix { get; set; }

		/// <summary>
		/// Startdatum der Kampagne
		/// </summary>
		public DateTimeOffset? StartDate { get; set; }

        /// <summary>
        /// Enddatum der Kampagne
        /// </summary>
        public DateTimeOffset? EndDate { get; set; }

        /// <summary>
        /// Typ der Kampagne
        /// </summary>
        public VoucherCampaignTypeVm CampaignType { get; set; }

        public string CampaignTypeText { get; set; }

        /// <summary>
        /// Status der Kampagne
        /// </summary>
        public VoucherCampaignStatusVm Status { get; set; }

        public string StatusText { get; set; }

        /// <summary>
        /// Anzahl der Gutscheine die erstellt werden sollen.
        /// 0 Wenn unbegrenzt
        /// </summary>
        public int NumberOfVouchers { get; set; }

        /// <summary>
        /// Wie viele Gutscheine wurden bereits verwendet
        /// </summary>
        public int VouchersUsed { get; set; }

        /// <summary>
        /// Wie oft darf ein Gutschein pro User verwendet werden
        /// </summary>
        public int MaxUsagePerUser { get; set; }

        /// <summary>
        /// Gesamt verfügbares Budget
        /// </summary>
        public decimal Budget { get; set; }

        /// <summary>
        /// Aktuell verbrauchtes Budget
        /// </summary>
        public decimal BudgetUsed { get; set; }

        /// <summary>
        /// Wert für einen Gutschein
        /// </summary>
        public decimal VoucherAmmount { get; set; }

        #region Payment

        /// <summary>
        /// Zahlungsart der Bestellung
        /// </summary>
        public PaymentTypeVm PaymentType { get; set; }

        /// <summary>
        /// Zahlungsart der Bestellung - Text
        /// </summary>
        public string PaymentTypeText { get; set; }

        /// <summary>
        /// Zahlungsstatus der Bestellung
        /// </summary>
        public PaymentStatusVm PaymentStatus { get; set; }

        /// <summary>
        /// Zahlungsstatus der Bestellung - Text
        /// </summary>
        public string PaymentStatusText { get; set; }

        /// <summary>
        /// Zahlungsdatum
        /// </summary>
        public DateTimeOffset? PayedDate { get; set; }

        #endregion

        #region Inhalt

        /// <summary>
        /// Bild für die Kampagne - Allgemein
        /// </summary>
        public string Image { get; set; }

        /// <summary>
        /// Link für die Kampagne - allgemein wenn nicht überschrieben
        /// </summary>
        public string Url { get; set; }

        /// <summary>
        /// Name der Kampagne
        /// </summary>
        public string Name
        {
            get => Get("Name", GetLanguage());
            set => Set("Name", GetLanguage(), value);
        }

        /// <summary>
        /// Name - Inhalt
        /// </summary>
        [Column]
        public string NameLocalized { get; set; }

        #endregion

        #region Geo-Einschränkungen

        /// <summary>
        /// Art der Geo-Einschränkung
        /// </summary>
        public GeoModeVm GeoMode { get; set; }

        /// <summary>
        /// Art der Geo-Einschränkung - Text
        /// </summary>
        public string GeoModeText { get; set; }

        #endregion

        /// <summary>
        /// Datum der Erstellung
        /// </summary>
        public DateTimeOffset Created { get; set; }
    }

	/// <summary>
	/// Hilfsklasse für den Export von Gutscheinen
	/// </summary>
    public class VoucherExportDto
    {
        /// <summary>
        /// Code des Gutscheins der mauell eingegeben werden kann
        /// </summary>
        [Name("Code")]
        public string Code { get; set; }

        /// <summary>
        /// QR-Code des Gutscheins
        /// </summary>
        [Name("QrCode")]
        public string QrCode { get; set; }

        /// <summary>
        /// Wert für einen Gutschein
        /// </summary>
        [Name("VoucherAmmount")]
        public decimal VoucherAmmount { get; set; }
    }
}