import { BehaviorSubject, Subject } from 'rxjs';
import { ColorCode, Message, ReportStatus, ConnectionAttribute, ConnectionRequest, ConnectionStatus } from '../interfaces/general.interface';
import { GrpcServiceMethod } from './grpc.service.method';
import { FisRetransmissionService } from './fis.retransmission.service';

export class ServerClientManager {

    private connectionAttributes: ConnectionAttribute[] = []

    constructor(private grpcService: GrpcServiceMethod) {
    }

    public generateConnection(request: ConnectionRequest) {
        let initialReport: ReportStatus = { code: ColorCode.YELLOW, message: 'Initialization of the subject' }
        let reportSubject: BehaviorSubject<ReportStatus> = new BehaviorSubject(initialReport)
        let retransmission: FisRetransmissionService = new FisRetransmissionService()
        let messageToBePublished: Subject<Message> = retransmission.handleMessage(request.server.messageToBePublishedfromApplication, reportSubject)

        let connectionAttribute: ConnectionAttribute = {
            ConnectionID: {
                local: '',
                remote: ''
            },
            outGoing: {
                MessageToBePublished: messageToBePublished,
                MessageToBeReceived: null
            },
            inComing: {
                MessageToBePublished: null,
                MessageToBeReceived: request.client.messageToBeReceivedFromRemote
            },
            connectionStatus: reportSubject // this is not related to report status for the retrasmission service
        }
        // let connectionStatus: Record<string, ConnectionStatus> = {
        //     localStatus: ConnectionStatus.RED,
        //     remoteStatus: ConnectionStatus.RED
        // }

        // This is default connection
        if (!request.server.connectionType) {
            request.server.connectionType = 'GRPC'
        }
        // For each connection type:
        if (request.server.connectionType == 'GRPC') {
            this.grpcService.create(request, connectionAttribute)
            this.connectionAttributes.push(connectionAttribute)
        }
        // Check to make sure both the connection at local and remote is up, then report to retransmission service to release message
        // connectionAttribute.connectionStatus.subscribe({
        //     // Check this....
        //     next: (element: any) => {
        //         if (element.message == 'Local Server Communication Established') {
        //             connectionStatus.localStatus = ConnectionStatus.GREEN
        //             console.log(`Local alive`)
        //         }
        //         if (element.message == 'Remote Server Communication Established') {
        //             connectionStatus.remoteStatus = ConnectionStatus.GREEN
        //             console.log(`Remote alive`)
        //         }

                // if (connectionStatus.localStatus == ConnectionStatus.GREEN && connectionStatus.remoteStatus == ConnectionStatus.GREEN) {
                //     let report: ReportStatus = {
                //         code: ColorCode.GREEN,
                //         message: `Both Local and Remote are connected`
                //     }
                //     // reportSubject.next(report)
                //     console.log(`Both local and remote alive`)
                // }
            // },
            // error: (err) => console.error(err),
            // complete: () => { }
        // })

    }


}