using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using FinlyticCore.Models.Analyzer;
using FinlyticCore.Models.Trades;

namespace FinlyticTrades.Entities;

[Table("trades")]
public class TradeEntity
{
    [Key]
    public Guid Id { get; set; } = Guid.NewGuid();

    [Required]
    [MaxLength(100)]
    public string TradeId { get; set; } = string.Empty;

    [Required]
    [MaxLength(100)]
    public string AnalysisId { get; set; } = string.Empty;

    [Required]
    [MaxLength(100)]
    public string EventId { get; set; } = string.Empty;

    [Required]
    [MaxLength(50)]
    public string Sector { get; set; } = string.Empty;

    [Required]
    [MaxLength(30)]
    public string Symbol { get; set; } = string.Empty;

    [Required]
    [MaxLength(30)]
    public string Isin { get; set; } = string.Empty;

    [MaxLength(150)]
    public string CompanyName { get; set; } = string.Empty;

    public TradeStatus Status { get; set; } = TradeStatus.Proposed;

    [MaxLength(100)]
    public string? UserId { get; set; }
    
    public bool IsGlobalProposal { get; set; } = true;

    [Column(TypeName = "decimal(18,4)")]
    public decimal EntryPrice { get; set; }

    [Column(TypeName = "decimal(18,4)")]
    public decimal StopLoss { get; set; }

    [Column(TypeName = "decimal(18,4)")]
    public decimal TakeProfit { get; set; }

    [MaxLength(10)]
    public string SignalType { get; set; } = "BUY";

    [MaxLength(30)]
    public string RiskTolerance { get; set; } = "Moderate";

    [MaxLength(20)]
    public string Timeframe { get; set; } = "1D";

    [MaxLength(30)]
    public string InstrumentType { get; set; } = "Stock";

    public double WinRate { get; set; }
    public VixMarketRegime VixRegime { get; set; }

    [Column(TypeName = "decimal(18,4)")]
    public decimal VixValue { get; set; }

    public int TtlMinutes { get; set; } = 60;
    public string Reasoning { get; set; } = string.Empty;

    // --- New Fields for Detailed Execution & Rationale ---
    [Column(TypeName = "decimal(18,4)")]
    public decimal? EntryZoneMin { get; set; }
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? EntryZoneMax { get; set; }
    
    public string? TakeProfitTargets { get; set; } // Stored as comma separated values
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? RiskRewardRatio { get; set; }
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? MaxLeverage { get; set; }
    
    public string TechnicalRationale { get; set; } = string.Empty;
    public string FundamentalRationale { get; set; } = string.Empty;
    public string RiskWarning { get; set; } = string.Empty;

    // --- User Exit Data ---
    [Column(TypeName = "decimal(18,4)")]
    public decimal? UserExitPrice { get; set; }

    public DateTime? UserExitTimestamp { get; set; }

    // --- Real Trade Execution Data ---
    [Column(TypeName = "decimal(18,4)")]
    public decimal? ActualEntryPrice { get; set; }
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? PositionSize { get; set; }
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? LeverageUsed { get; set; }
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? EntryFee { get; set; }
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? ExitFee { get; set; }
    
    public DateTime? ExecutionTimestamp { get; set; }
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? Quantity { get; set; }
    
    [Column(TypeName = "decimal(18,4)")]
    public decimal? KnockoutThreshold { get; set; }
    
    public bool IsRecurring { get; set; } = false;

    [MaxLength(50)]
    public string? CloseReason { get; set; }

    [Column(TypeName = "decimal(18,4)")]
    public decimal? PnlAbsolute { get; set; }

    [Column(TypeName = "decimal(18,4)")]
    public decimal? PnlPercent { get; set; }

    public bool? IsWin { get; set; }

    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public DateTime? ClosedAt { get; set; }

    public List<TradeHourlyUpdateEntity> HourlyUpdates { get; set; } = new();
}