package io.agora.media;

public class RtcTokenBuilder2 {
    public enum Role {
        ROLE_PUBLISHER(1),
        ROLE_SUBSCRIBER(2),
        ;

        public int initValue;

        Role(int initValue) {
            this.initValue = initValue;
        }
    }

    /**
     * Build the RTC token with uid.
     *
     * @param appId:          The App ID issued to you by Agora. Apply for a new App ID from
     *                        Agora Dashboard if it is missing from your kit. See Get an App ID.
     * @param appCertificate: Certificate of the application that you registered in
     *                        the Agora Dashboard. See Get an App Certificate.
     * @param channelName:    Unique channel name for the AgoraRTC session in the string format
     * @param uid:            User ID. A 32-bit unsigned integer with a value ranging from 1 to (232-1).
     *                        optionalUid must be unique.
     * @param role:           ROLE_PUBLISHER: A broadcaster/host in a live-broadcast profile.
     *                        ROLE_SUBSCRIBER: An audience(default) in a live-broadcast profile.
     * @param expire:         represented by the number of seconds elapsed since now. If, for example, you want to access the
     *                        Agora Service within 10 minutes after the token is generated, set expireTimestamp as 600(seconds).
     * @return The RTC token.
     */
    public String buildTokenWithUid(String appId, String appCertificate, String channelName, int uid, Role role, int expire) {
        return buildTokenWithAccount(appId, appCertificate, channelName, AccessToken2.getUidStr(uid), role, expire);
    }

    /**
     * Build the RTC token with account.
     *
     * @param appId:          The App ID issued to you by Agora. Apply for a new App ID from
     *                        Agora Dashboard if it is missing from your kit. See Get an App ID.
     * @param appCertificate: Certificate of the application that you registered in
     *                        the Agora Dashboard. See Get an App Certificate.
     * @param channelName:    Unique channel name for the AgoraRTC session in the string format
     * @param account:        The user's account, max length is 255 Bytes.
     * @param role:           ROLE_PUBLISHER: A broadcaster/host in a live-broadcast profile.
     *                        ROLE_SUBSCRIBER: An audience(default) in a live-broadcast profile.
     * @param expire:         represented by the number of seconds elapsed since now. If, for example, you want to access the
     *                        Agora Service within 10 minutes after the token is generated, set expireTimestamp as 600(seconds).
     * @return The RTC token.
     */
    public String buildTokenWithAccount(String appId, String appCertificate, String channelName, String account, Role role, int expire) {
        AccessToken2 accessToken = new AccessToken2(appId, appCertificate, expire);
        AccessToken2.Service serviceRtc = new AccessToken2.ServiceRtc(channelName, account);

        serviceRtc.addPrivilegeRtc(AccessToken2.PrivilegeRtc.PRIVILEGE_JOIN_CHANNEL, expire);
        if (role == Role.ROLE_PUBLISHER) {
            serviceRtc.addPrivilegeRtc(AccessToken2.PrivilegeRtc.PRIVILEGE_PUBLISH_AUDIO_STREAM, expire);
            serviceRtc.addPrivilegeRtc(AccessToken2.PrivilegeRtc.PRIVILEGE_PUBLISH_VIDEO_STREAM, expire);
            serviceRtc.addPrivilegeRtc(AccessToken2.PrivilegeRtc.PRIVILEGE_PUBLISH_DATA_STREAM, expire);
        }
        accessToken.addService(serviceRtc);

        try {
            return accessToken.build();
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }
}