using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using FinlyticCore.Dtos.TechnicalAnalysis;

namespace FinlyticTechnicals.Entities;

[Table("fta_technical_setups")]
public class FtaTechnicalSetupEntity
{
    [Key]
    public Guid SetupId { get; set; } = Guid.NewGuid();

    [Required]
    [MaxLength(20)]
    public string Isin { get; set; } = string.Empty;

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

    [Required]
    [MaxLength(10)]
    public string Timeframe { get; set; } = "15m";

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

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

    [MaxLength(10)]
    public string Direction { get; set; } = "Buy";

    [Column(TypeName = "decimal(6,2)")]
    public decimal QualityScore { get; set; }

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

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

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

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

    [Column(TypeName = "decimal(8,2)")]
    public decimal EstimatedRiskRewardRatio { get; set; }

    public ExitPlan ExitPlan { get; set; } = null!;

    public string TechnicalRationale { get; set; } = string.Empty;

    public List<PatternResultDto> TriggeringPatterns { get; set; } = [];

    public Dictionary<string, decimal> IndicatorSnapshot { get; set; } = [];

    public bool IsTopPick { get; set; }

    [MaxLength(5)]
    public string Rating { get; set; } = "B";

    public bool IsActive { get; set; } = true;

    [Required]
    public DateTime CreatedAtUtc { get; set; } = DateTime.UtcNow;

    [Required]
    public DateTime ExpiresAtUtc { get; set; }

    /// <summary>
    /// String form of the <c>UniverseSource</c> this ISIN was being monitored under when this setup was
    /// computed (favorite/discovery/sentiment-spike), or <see langword="null"/> for an ad hoc analysis (e.g. a
    /// manual "Analyze now" call for an ISIN not currently in the scan universe). See
    /// <c>FinlyticCore.Dtos.TechnicalAnalysis.StrategyResultDto.UniverseSource</c>.
    /// </summary>
    [MaxLength(20)]
    public string? UniverseSource { get; set; }

    /// <summary>When the ISIN above entered that scan universe, alongside <see cref="UniverseSource"/>.</summary>
    public DateTime? UniverseEnteredAtUtc { get; set; }

    /// <summary>String form of the <c>MarketRegime</c> at analysis time. See <c>StrategyResultDto.Regime</c>.</summary>
    [MaxLength(30)]
    public string? Regime { get; set; }
}