using System.Text.Json.Serialization;

namespace Backend.DatabaseHandler
{
	public sealed class NewsSentimentRecord
	{
		public string Source { get; init; } = string.Empty;
		public string Keyword { get; init; } = string.Empty;
		public DateTimeOffset PublishedAt { get; init; }
		public string Title { get; init; } = string.Empty;
		public double Score { get; init; }
		public string SentimentLabel { get; init; } = string.Empty;

		[JsonIgnore]
		public string TitleHash { get; init; } = string.Empty;
		public string Publisher { get; init; } = string.Empty;
		public string Url { get; init; } = string.Empty;
	}

	public sealed class NewsFeedItem
	{
		public string Title { get; init; } = string.Empty;
		public string Publisher { get; init; } = string.Empty;
		public double Score { get; init; }
		public string PublishedAt { get; init; } = string.Empty;
		public string Url { get; init; } = string.Empty;

		public static NewsFeedItem From(NewsSentimentRecord r) => new()
		{
			Title = r.Title,
			Publisher = r.Publisher,
			Score = r.Score,
			PublishedAt = r.PublishedAt.UtcDateTime.ToString("yyyy-MM-ddTHH:mm:ssZ"),
			Url = r.Url
		};
	}
}