using System;

namespace DesktopBot.Models
{
    /// <summary>
    /// Record di un trade (aperto o chiuso) effettuato dal bot.
    /// </summary>
    public class BotTradeRecord
    {
        public string   Symbol      { get; set; }
        public string   Side        { get; set; }   // "BUY" / "SELL"
        public decimal  EntryPrice  { get; set; }
        public decimal  ExitPrice   { get; set; }   // 0 se ancora aperta
        public decimal  Quantity    { get; set; }
        public decimal  StopLoss    { get; set; }
        public decimal  TakeProfit  { get; set; }
        public decimal  PnL         { get; set; }   // 0 se ancora aperta
        public DateTime OpenedAt    { get; set; }
        public DateTime? ClosedAt   { get; set; }
        public bool     IsOpen      => ClosedAt == null;
        public int      Confidence  { get; set; }

        /// <summary>PnL percentuale sull'investimento iniziale.</summary>
        public decimal PnLPercent =>
            EntryPrice > 0 && Quantity > 0
                ? PnL / (EntryPrice * Quantity) * 100m
                : 0m;

        /// <summary>
        /// Badge testuale: APERTA / +X.XX% / -X.XX%
        /// </summary>
        public string PnLBadge =>
            IsOpen
                ? "APERTA"
                : $"{PnL:+0.00;-0.00;0.00} ({PnLPercent:+0.0;-0.0;0.0}%)";

        /// <summary>Stringa di stato colorabile via DataTrigger.</summary>
        public string Status => IsOpen ? "APERTA" : (PnL >= 0 ? "CHIUSA +" : "CHIUSA -");

        /// <summary>
        /// Categoria PnL per i DataTrigger XAML ("open" / "profit" / "loss").
        /// </summary>
        public string PnLCategory =>
            IsOpen  ? "open"   :
            PnL > 0 ? "profit" : "loss";
    }
}