using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace FinlyticFundamentals.Entities;

public class FundamentalDataEntity
{
    [Key] 
    public string Isin { get; set; } = string.Empty;

    public TickerEntity Ticker { get; set; } = new();

    // --- Valuation & Multiples ---
    public decimal? MarketCap { get; set; }
    public decimal? EnterpriseValue { get; set; }
    public decimal? TrailingPe { get; set; }
    public decimal? ForwardPe { get; set; }
    public decimal? PegRatio { get; set; }
    public decimal? PriceToSales { get; set; }
    public decimal? PriceToBook { get; set; }
    public decimal? EvToEbitda { get; set; }

    // --- Income Statement (TTM) ---
    public decimal? TotalRevenue { get; set; }
    public decimal? RevenueGrowthYoY { get; set; }
    public decimal? GrossProfit { get; set; }
    public decimal? OperatingIncome { get; set; } // EBIT
    public decimal? Ebitda { get; set; }
    public decimal? NetIncome { get; set; }
    public decimal? DilutedEps { get; set; }

    // --- Balance Sheet & Cash Flow (MRQ / TTM) ---
    public decimal? TotalCash { get; set; }
    public decimal? TotalDebt { get; set; }
    public decimal? DebtToEquity { get; set; }
    public decimal? CurrentRatio { get; set; }
    public decimal? OperatingCashFlow { get; set; }
    public decimal? FreeCashFlow { get; set; }

    // --- Dividenden & Profitabilität ---
    public decimal? ReturnOnEquity { get; set; }
    public decimal? ReturnOnAssets { get; set; }
    public decimal? ForwardDividendYield { get; set; }
    public decimal? PayoutRatio { get; set; }

    // --- 52-Wochen-Spannbreite ---
    public decimal? FiftyTwoWeekHigh { get; set; }
    public decimal? FiftyTwoWeekLow { get; set; }

    // --- Analysten-Ratings & Kursziele ---
    public string? ConsensusRating { get; set; }
    public decimal? PriceTargetLow { get; set; }
    public decimal? PriceTargetMean { get; set; }
    public decimal? PriceTargetHigh { get; set; }

    // --- Aktionärsstruktur & Short-Interesse ---
    public decimal? PercentHeldByInstitutions { get; set; }
    public decimal? PercentHeldByInsiders { get; set; }
    public decimal? ShortPercentOfFloat { get; set; }
    public decimal? ShortRatio { get; set; }

    public DateTime LastUpdatedUtc { get; set; } = DateTime.UtcNow;
    
    [Required]
    public string AssetDataIsin { get; set; } = string.Empty;

    [ForeignKey(nameof(AssetDataIsin))]
    public AssetDataEntity AssetData { get; set; } = null!;
}