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

namespace FinlyticSentiment.Entities;

/// <summary>
/// Pre-aggregated, real-time sentiment summary for a company/asset, enabling sub-millisecond lookups without recalculation.
/// </summary>
[Table("company_sentiment_summaries")]
public class CompanySentimentSummaryEntity
{
    [Key]
    [MaxLength(12)]
    public string Isin { get; set; } = string.Empty;

    [Required]
    [MaxLength(256)]
    public string Name { get; set; } = string.Empty;

    [MaxLength(128)]
    public string? Sector { get; set; }

    [Required]
    [MaxLength(32)]
    public string CurrentLabel { get; set; } = "NEUTRAL";

    public double AverageScore { get; set; }

    public double WeightedScore { get; set; }

    public double AverageConfidence { get; set; }

    public int TotalAnalysesCount { get; set; }

    public int PositiveCount { get; set; }

    public int NegativeCount { get; set; }

    public int NeutralCount { get; set; }

    [MaxLength(1024)]
    public string? LatestKeyHighlight { get; set; }

    [MaxLength(32)]
    public string? Trend { get; set; } = "STABLE";

    public DateTime LastUpdatedUtc { get; set; } = DateTime.UtcNow;

    [ConcurrencyCheck]
    public uint Version { get; set; }
}