using Dpz.Core.Entity.Base;
using Dpz.Core.Entity.Base.Image;

namespace Dpz.Core.Public.ViewModel.Messages;

/// <summary>
/// 新闻文章消息
/// 约定路由：
/// - Exchange: dpz.news.exchange
/// - Queue: dpz.news.article.queue
/// - RoutingKey: news.article.#
/// </summary>
public class NewsArticleMessage : MessageBase
{
    /// <summary>
    /// 文章标题
    /// </summary>
    public required string Title { get; set; }

    /// <summary>
    /// 文章内容（Markdown格式）
    /// </summary>
    public required string Markdown { get; set; }

    /// <summary>
    /// 文章简介
    /// </summary>
    public string? Introduction { get; set; }

    /// <summary>
    /// 来源URL
    /// </summary>
    public required string From { get; set; }

    /// <summary>
    /// 发布时间
    /// </summary>
    public required DateTime PublishTime { get; set; } = DateTime.Now;

    /// <summary>
    /// 文章标签
    /// </summary>
    public List<string> Tags { get; set; } = [];

    /// <summary>
    /// 作者信息
    /// </summary>
    public required VmUserInfo Author { get; set; }

    /// <summary>
    /// 广告权重（0-1之间）
    /// </summary>
    public double AdWeight { get; set; }

    /// <summary>
    /// 主图片元信息
    /// </summary>
    public ImageMetadata? MainImageMetadata { get; set; }

    /// <summary>
    /// 文章相关图片的元信息
    /// </summary>
    public List<ImageMetadata> Images { get; set; } = [];
}