export module Interfaces {
    export interface LoggerInterface {
        debug(message);

        error(message);
    }

    export interface ApiConnectorInterface {
        execute(endpointPath: string, data: any): Promise<string>;
    }

    export interface ClientInterface {
        id: string;
        coefficient: number;
        status: boolean;
        name: string;
        photo: string;
        payedTime: number;
        timeToPay: number;
        conversations: { [id: string]: ConversationInterface }

        send(event: string, data: {});

        addSocket(socket: SocketIO.Socket);

        sendMessage(messageData);
    }

    export interface ClientsManagerInterface {
        get(id: string): Promise<ClientInterface>

        add(socket: SocketIO.Socket, data);
    }

    export interface ConversationsManagerInterface {
        get(id: string): Promise<ConversationInterface>;

        add(conversation: ConversationInterface);

        remove(id: string);

        create(initiator: ClientInterface, recipient: ClientInterface): Promise<ConversationInterface>;
    }

    export interface ConversationInterface {
        id: string;
        duration: number;
        state: ConversationState;

        getInitiator(): ClientInterface;

        getRecipient(): ClientInterface;

        newMessage(message, from, to);
    }

    export class ConversationState {
        private value;

        private constructor(state) {
            if (ConversationState.availableStates().indexOf(state) < 0) {
                throw new Error(`State "${state}" is not valid value`);
            }
            this.value = state;
        }

        toString() {
            return this.value;
        }

        public isEqualsTo(state: ConversationState) {
            return this.value === state.value;
        }

        static create(state) {
            return new ConversationState(state);
        }

        private static availableStates() {
            return ['init', 'running', 'stopped', 'paused'];
        }

        static INIT() {
            return ConversationState.create('init');
        }

        static RUNNING() {
            return ConversationState.create('running');
        }

        static STOPPED() {
            return ConversationState.create('stopped');
        }

        static PAUSED() {
            return ConversationState.create('paused');
        }
    }

    export class AppMode {
        private value;

        private constructor(mode) {
            this.value = mode;
        }

        toString() {
            return this.value;
        }

        public isEqualsTo(mode: AppMode) {
            return this.value === mode.value;
        }

        static create(mode) {
            if (AppMode.availableModes().indexOf(mode) < 0) {
                throw new Error(`Mode "${mode}" is not valid value`);
            }
            return new AppMode(mode);
        }

        private static availableModes() {
            return ['dev', 'prod'];
        }

        static DEV() {
            return AppMode.create('dev');
        }

        static PROD() {
            return AppMode.create('prod');
        }
    }
}