using GroupService.Domain.Entities;

namespace GroupService.Domain.IReposities
{
    public interface IGroupMemberReposity
    {
        /// <summary>
        /// 通过群ID查询群成员
        /// </summary>
        /// <param name="groupId"></param>
        /// <returns></returns>
        Task<IEnumerable<GroupMember>> FindByGroupIdAsync(Guid groupId);
        /// <summary>
        /// 通过用户ID查询
        /// </summary>
        /// <param name="userId"></param>
        /// <returns></returns>
        Task<IEnumerable<GroupMember>> FindByUserIdAsync(Guid userId);
        /// <summary>
        /// 通过群ID和用户ID查询
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="userId"></param>
        /// <returns></returns>
        Task<GroupMember?> FindOneByGroupIdAndUserIdAsync(Guid groupId, Guid userId);
        /// <summary>
        /// 新增群成员
        /// </summary>
        /// <param name="member"></param>
        /// <returns></returns>
        GroupMember Create(GroupMember member);
        void CreateRange(IEnumerable<GroupMember> members);
        /// <summary>
        /// 检查成员是否存在
        /// </summary>
        /// <param name="userId"></param>
        /// <returns>存在返回true，否则返回false</returns>
        Task<bool> CheckMemberExistAsync(Guid groupId, Guid userId);
        Task<GroupMember?> FindByIdAsync(Guid id);

        Task<bool> CheckMemberAdminAsync(Guid groupId, Guid userId);
    }
}