using System.Threading.Tasks;

namespace LiveForum.IService.Messages
{
    /// <summary>
    /// 消息发布器接口
    /// 轻量级门面，只负责发布事件到队列，不查询数据库
    /// </summary>
    public interface IMessagePublisher
    {
        /// <summary>
        /// 发送系统消息（直接写入数据库，不走队列）
        /// </summary>
        /// <param name="receiverId">接收者用户ID</param>
        /// <param name="title">消息标题</param>
        /// <param name="content">消息内容</param>
        /// <returns></returns>
        Task SendSystemMessageAsync(long receiverId, string title, string content);

        /// <summary>
        /// 发送回复消息（完整版）
        /// </summary>
        /// <param name="triggerId">触发者用户ID</param>
        /// <param name="receiverId">接收者用户ID</param>
        /// <param name="commentId">评论ID</param>
        /// <param name="commentContent">评论内容</param>
        /// <param name="postId">帖子ID</param>
        /// <param name="postTitle">帖子标题</param>
        /// <param name="parentCommentId">父评论ID（如果是回复评论）</param>
        /// <param name="myCommentContent">我的评论内容（被回复的内容）</param>
        /// <returns></returns>
        Task SendReplyMessageAsync(
            long triggerId,
            long receiverId,
            long commentId,
            string commentContent,
            long postId,
            string postTitle,
            long? parentCommentId = null,
            string myCommentContent = null);

        /// <summary>
        /// 发送回复消息（简化版）
        /// </summary>
        /// <param name="triggerId">触发者用户ID</param>
        /// <param name="receiverId">接收者用户ID</param>
        /// <param name="title">消息标题</param>
        /// <param name="content">消息内容</param>
        /// <param name="myCommentContent">我的评论内容（可选）</param>
        /// <returns></returns>
        Task SendReplyMessageSimpleAsync(
            long triggerId,
            long receiverId,
            string title,
            string content,
            string myCommentContent = null);

        /// <summary>
        /// 发送点赞消息（完整版）
        /// </summary>
        /// <param name="triggerId">触发者用户ID</param>
        /// <param name="receiverId">接收者用户ID</param>
        /// <param name="contentType">内容类型：1-帖子，2-评论，3-送花</param>
        /// <param name="contentId">内容ID</param>
        /// <param name="postTitle">帖子标题（可选）</param>
        /// <param name="commentContent">评论内容（可选）</param>
        /// <returns></returns>
        Task SendLikeMessageAsync(
            long triggerId,
            long receiverId,
            byte contentType,
            long contentId,
            string postTitle = null,
            string commentContent = null);

        /// <summary>
        /// 发送点赞消息（简化版）
        /// </summary>
        /// <param name="triggerId">触发者用户ID</param>
        /// <param name="receiverId">接收者用户ID</param>
        /// <param name="title">消息标题</param>
        /// <param name="content">消息内容</param>
        /// <returns></returns>
        Task SendLikeMessageSimpleAsync(
            long triggerId,
            long receiverId,
            string title,
            string content);
    }
}