/* General interface used for office work/ */

import { Observable, Subject } from "rxjs"

export interface ConnectionState {
    uuid?: string | number;
    status: 'BUFFER' | 'DIRECT_PUBLISH' | 'LIMIT_EXCEEDED' | 'TARGET_PUBLISH' | 'TARGET_BUFFER'
    reason?: string;
    payload?: any;
}

export interface MessageLog {
    appLogLocId: string,
    appData: {
        msgId: string,
        msgLogDateTime: string,
        msgDateTime: string, s
        msgTag: string[],
        msgPayload: string
    }
}
export interface ServerResponse {
    confirmationMessage: string,
    msgId: string
}


// https://grpc.io/docs/what-is-grpc/core-concepts/
export interface GrpcConnectionType {
    instanceType: '' | 'server' | 'client'
}

export interface Message {
    id: string,
    message: MessageLog | string
}

export type State = -1 | 0 | 1 // For status chain effect

export interface ConnectionAttribute {
    ConnectionID: ConnectionID,
    outGoing: StreamAttribute,
    inComing: StreamAttribute,
    connectionStatus: Subject<ConnectionState> | null
}
export interface StreamAttribute {
    StreamID?: string,
    PublisherID?: string,
    SubscriberID?: string,
    PublisherInstance?: any,
    SubscriberInstance?: any,
    serverUrl?: string,
    MessageToBePublished: Observable<Message> | null
    MessageToBeReceived: Subject<Message> | null
}

export interface ConnectionRequest {
    database?: string,
    server?: ServerRequest,
    client?: ClientRequest
}

export interface ServerRequest {
    name: string,
    serverUrl: string,
    connectionType: 'GRPC' | 'HTTP' | 'Socket',
    messageToBePublishedFromApplication: Subject<Message>
}
export interface ClientRequest {
    name: string,
    targetServer: string,
    connectionType: 'GRPC' | 'HTTP' | 'Socket',
    messageToBeReceivedFromRemote: Subject<Message>
}

export interface ConnectionID {
    local: string,
    remote: string
}