using System.Linq.Expressions;
using SPMS.Domain.Entities;

namespace SPMS.Domain.Interfaces;

public interface IMessageRepository : IRepository<Message>
{
    Task<Message?> GetByMessageCodeAsync(string messageCode);
    Task<Message?> GetByMessageCodeAndServiceAsync(string messageCode, long serviceId);
    Task<int> GetTodaySequenceAsync(long serviceId);
    Task<(IReadOnlyList<Message> Items, int TotalCount)> GetPagedByServiceAsync(
        long serviceId, int page, int size,
        Expression<Func<Message, bool>>? predicate = null);
    Task<(IReadOnlyList<MessageListProjection> Items, int TotalCount)> GetPagedForListAsync(
        long? serviceId, int page, int size,
        string? keyword = null, bool? isActive = null, string? sendStatus = null);
    Task<Message?> GetByMessageCodeWithDetailsAsync(string messageCode, long serviceId);
    Task<(int TotalSendCount, int SuccessCount)> GetSendStatsAsync(long messageId);
    Task<IReadOnlyList<MessageListProjection>> GetTopBySendCountAsync(long? serviceId, int count);
}

public class MessageListProjection
{
    public string MessageCode { get; set; } = string.Empty;
    public string Title { get; set; } = string.Empty;
    public bool IsActive { get; set; }
    public DateTime CreatedAt { get; set; }
    public string ServiceName { get; set; } = string.Empty;
    public string ServiceCode { get; set; } = string.Empty;
    public int TotalSendCount { get; set; }
    public int SuccessCount { get; set; }
}