using System;
using System.Collections.Generic;

namespace Tanshu.Accounts.Entities
{
    public class Voucher
    {
        public Voucher()
        {
            Kots = new List<Kot>();
            Settlements = new List<VoucherSettlement>();
        }

        public Voucher(User user, Customer customer)
            : this()
        {
            this.User = user;
            VoucherType = VoucherType.Regular;
            Customer = customer;
        }

        public Voucher(User user, Customer customer, FoodTable table, bool printed, bool isVoid, string narration)
            : this(user, customer)
        {
            Table = table;
            Printed = printed;
            Void = isVoid;
            Narration = narration;
            VoucherType = VoucherType.Regular;
        }

        public Guid VoucherID { get; set; }

        public DateTime Date { private set; get; }
        public int Pax { get; set; }
        public User User { get; set; }
        public DateTime CreationDate { private set; get; }
        public DateTime LastEditDate { private set; get; }
        public int? BillID { private set; get; }
        public FoodTable Table { get; set; }
        public Customer Customer { get; set; }
        public List<VoucherSettlement> Settlements { get; set; }
        public string Narration { get; set; }
        public bool Void { get; set; }
        public string VoidReason { get; set; }
        public bool Printed { get; set; }
        public VoucherType VoucherType { get; set; }
        public int KotID { private set; get; }
        public List<Kot> Kots { get; set; }
        public List<Reprint> Reprints { get; set; }
        public string FullBillID
        {
            get
            {
                if (BillID.HasValue)
                {
                    switch (VoucherType)
                    {
                        case VoucherType.NoCharge:
                            return "NC-" + BillID.Value.ToString();
                        case VoucherType.Staff:
                            return "ST-" + BillID.Value.ToString();
                        case VoucherType.TakeAway:
                        case VoucherType.Regular:
                        default:
                            return (BillID.Value / 10000).ToString() + "-" + (BillID.Value % 10000).ToString();
                    }
                }
                else
                {
                    return "K-" + KotID.ToString();
                }
            }
        }
    }
}