using qdr.app.studiou.orders2printpack.Extensions;
using System.Security.Policy;
using System.Text;

namespace qdr.app.studiou.orders2printpack.ProductStorage
{
    public class ProductDto : IIdentifierGetter
    {
        public const string CS_ITEM_TYPE_VARIANT = "variation";
        public const string CS_ITEM_TYPE_PRODUCT = "variable";

        [CsvColumn("ID")]
        public int Id { get; set; }

        [CsvColumn("Typ")]
        public string Type { get; set; } = string.Empty;

        [CsvColumn("Katalogové číslo")]
        public string Sku { get; set; } = string.Empty;
        
        [CsvColumn("Jméno")]
        public string ProductName { get; set; } = string.Empty;

        [CsvColumn("Nadřazené")]
        public string ParentName { get; set; } = string.Empty;

        [CsvColumn("Krátký popis")]
        public string ShortDescription { get; set; } = string.Empty;
        [CsvColumn("Popis")]
        public string Description { get; set; } = string.Empty;

        [CsvColumn("Název 1 vlastnosti")]
        public string VariantType { get; set; } = string.Empty;

        [CsvColumn("Hodnota(y) 1 vlastnosti")]
        public string VariantName { get; set; } = string.Empty;

        [CsvColumn("Kategorie")]
        public string Category { get; set; } = string.Empty;
        
        [CsvColumn("Obrázky")]
        public string Uri { get; set; } = string.Empty;
        
        [CsvColumn("Běžná cena")]
        public decimal Price { get; set; }

        [CsvColumn("Vlastnost 1 viditelnost")]
        public int Hidden1 { get; set; } = 1;

        [CsvColumn("Vlastnost 1 globální")]
        public int Hidden2 { get; set; } = 1;

        [CsvColumn("Povolit zákaznické recenze?")]
        public int Hidden3 { get; set; } = 0;

        public bool IsParentValid {get;set;}
        public bool IsValid => ((IsVariant && IsParentValid) || !IsVariant) && ((IsVariant && Price > 0) || !IsVariant) && !string.IsNullOrEmpty(Sku) && !string.IsNullOrEmpty(Uri) && ((!IsVariant && !string.IsNullOrEmpty(Category)) || IsVariant) && ((IsVariant && !string.IsNullOrEmpty(VariantName)) || !IsVariant);

        public bool IsVariant => string.Equals(Type, CS_ITEM_TYPE_VARIANT, StringComparison.InvariantCultureIgnoreCase);
        public string VariantAndPrice => $"{VariantName}-{Price}";

        public string TypeAsString => IsVariant ? "Varianta" : "Produkt";

        public string GetIdentifier()
        {
            var sb = new StringBuilder();
            sb.Append(Id).Append("_");
            sb.Append(ProductName);
            return sb.ToString().ToLower();
        }

        public void CopyTo(ProductDto destination, bool includeId = false)
        {
            if (includeId)
                destination.Id = Id;
            destination.Type = Type;
            destination.Sku = Sku;
            destination.ProductName = ProductName;
            destination.ParentName = ParentName;
            destination.ShortDescription = ShortDescription;
            destination.Description = Description;
            destination.VariantType = VariantType;
            destination.VariantName = VariantName;
            destination.Category = Category;
            destination.Uri = Uri;
            destination.Price = Price;
        }

        bool IEquatable<IIdentifierGetter>.Equals(IIdentifierGetter? other)
        {
            return other != null && other.GetIdentifier() == GetIdentifier();
        }


    }
}