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

namespace FinlyticSentiment.Entities;

/// <summary>
/// Pre-aggregated real-time sentiment summary for a market sector (e.g. Technology, Healthcare).
/// </summary>
[Table("sector_sentiment_summaries")]
public class SectorSentimentSummaryEntity
{
    [Key]
    [MaxLength(128)]
    public string Sector { get; set; } = string.Empty;

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

    public double AverageScore { get; set; }

    public int TotalArticlesCount { get; set; }

    public int TotalCompaniesCount { get; set; }

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