package guild

import (
    "context"
    "errors"
    "time"
)

func (s *service) KickMember(ctx context.Context, guildID int64, userID int64) error {
    m, err := s.readDB.GuildMembers.WithContext(ctx).
        Where(s.readDB.GuildMembers.GuildID.Eq(guildID)).
        Where(s.readDB.GuildMembers.UserID.Eq(userID)).
        Where(s.readDB.GuildMembers.Status.Eq(1)).
        Where(s.readDB.GuildMembers.JoinStatus.Eq(2)).
        First()
    if err != nil {
        return err
    }
    if m != nil && m.Role == "owner" {
        return errors.New("cannot kick owner, transfer ownership first")
    }
    _, err = s.writeDB.GuildMembers.WithContext(ctx).
        Where(s.readDB.GuildMembers.GuildID.Eq(guildID)).
        Where(s.readDB.GuildMembers.UserID.Eq(userID)).
        Where(s.readDB.GuildMembers.Status.Eq(1)).
        Where(s.readDB.GuildMembers.JoinStatus.Eq(2)).
        Updates(map[string]any{
            s.readDB.GuildMembers.Status.ColumnName().String():    int32(2),
            s.readDB.GuildMembers.StartTime.ColumnName().String(): time.Now(),
        })
    return err
}