using Elwig.Models;
using System.Collections.Generic;
using System.Linq;

namespace Elwig.Helpers {
    public class ClientParameters {

        public enum Type { Matzen, GWK };

        public string NameToken;
        public string NameShort;
        public string NameShortened;
        public string Name;
        public string? NameSuffix;
        public string NameType;
        public string NameFull => NameSuffix == null ? $"{Name} {NameType}" : $"{Name}, {NameSuffix}, {NameType}";
        public Type? Client;

        public PostalDest PostalDest {
            set {
                Plz = value.AtPlz.Plz;
                Ort = value.AtPlz.Ort.Name;
            }
        }
        public int Plz { get; private set; }
        public string Ort { get; private set; }
        public string Address;
        public string Sender1 => $"{NameShort} | {Address} | {Plz} {Ort}";
        public string Sender2;

        public string? Iban;
        public string? Bic;
        public string? UstId;
        public string? LfbisNr;

        public string? PhoneNr;
        public string? FaxNr;
        public string? EmailAddress;
        public string? Website;

        public int DeliveryObligation;
        public int DeliveryRight;

        public string? DeliveryNoteText;

        public ClientParameters(AppDbContext ctx) : this(ctx.ClientParameters.ToDictionary(e => e.Param, e => e.Value)) { }

        public ClientParameters(Dictionary<string, string?> parameters) {
            try {
                NameToken = parameters["CLIENT_NAME_TOKEN"] ?? throw new KeyNotFoundException();
                NameShort = parameters["CLIENT_NAME_SHORT"] ?? throw new KeyNotFoundException();
                Name = parameters["CLIENT_NAME"] ?? throw new KeyNotFoundException();
                NameShortened = parameters["CLIENT_NAME_SHORTENED"] ?? Name;
                NameSuffix = parameters.GetValueOrDefault("CLIENT_NAME_SUFFIX");
                NameType = parameters["CLIENT_NAME_TYPE"] ?? throw new KeyNotFoundException();
                switch (Name) {
                    case "Winzergenossenschaft für Matzen und Umgebung": Client = Type.Matzen; break;
                    case "Winzerkeller im Weinviertel": Client = Type.GWK; break;
                };

                Plz = int.Parse(parameters["CLIENT_PLZ"] ?? "");
                Ort = parameters["CLIENT_ORT"] ?? throw new KeyNotFoundException();
                Address = parameters["CLIENT_ADDRESS"] ?? throw new KeyNotFoundException();
                PhoneNr = parameters.GetValueOrDefault("CLIENT_PHONE");
                FaxNr = parameters.GetValueOrDefault("CLIENT_FAX");
                EmailAddress = parameters.GetValueOrDefault("CLIENT_EMAIL");
                Website = parameters.GetValueOrDefault("CLIENT_WEBSITE");
                LfbisNr = parameters.GetValueOrDefault("CLIENT_LFBISNR");
                UstId = parameters.GetValueOrDefault("CLIENT_USTIDNR");
                Bic = parameters.GetValueOrDefault("CLIENT_BIC");
                Iban = parameters.GetValueOrDefault("CLIENT_IBAN");
                Sender2 = parameters.GetValueOrDefault("DOCUMENT_SENDER") ?? "";

                DeliveryObligation = int.Parse(parameters["DELIVERY_OBLIGATION"] ?? "");
                DeliveryRight = int.Parse(parameters["DELIVERY_RIGHT"] ?? "");

                DeliveryNoteText = parameters.GetValueOrDefault("DELIVERY_NOTE_TEXT");
            } catch {
                throw new KeyNotFoundException();
            }
        }
    }
}