import { DyFM_AnyError, DyFM_Object } from '@futdevpro/fsm-dynamo';
import { DyFM_Msg_Provider_Type } from '@futdevpro/fsm-dynamo/messaging';

import { DyNTS_Bot_ChannelWrapper } from '../_models/bot-channel-wrapper.interface';
import { DyNTS_Bot_LastMessageDate } from '../_models/bot-last-message-date.interface';
import { DyNTS_Bot_LastMentionDate } from '../_models/bot-last-mention-date.interface';
import { DyNTS_Bot_Global_Settings } from '../_models/bot-global-settings.interface';
import { DyNTS_SingletonService } from '../../../_services/base/singleton.service';
import { DyNTS_Bot_MessageWrapper } from '../_models/bot-message-wrapper.interface';
import { DyNTS_Bot_UserWrapper } from '../_models/bot-user-wrapper.interface';

//export interface DyNTS_Bot_MessagingProvider_Config<
//  T_MessagingProviderConfig = any
//> extends DyNTS_Bot_Global_Settings {
//  /** Unique identifier for this provider instance (required when using multiple providers) */
//  /* messagingProviderId?: string; */
//  /* messagingProvider: DyFM_Msg_Provider_Type | string; */
//  /* messagingProviderInstance?: DyNTS_Bot_MessagingProvider; */
//  config: T_MessagingProviderConfig; /* MessagingProvider_DiscordConfig | MessagingProvider_SlackConfig | MessagingProvider_TeamsConfig | MessagingProvider_DynamoConfig; */
//}

export interface DyNTS_Bot_MessagingProvider_Config {
  reportChannelName: string;
}

export interface Slack_MessagingProviderConfig extends DyNTS_Bot_MessagingProvider_Config {
  token: string;
  workspace: string;
}

export interface Teams_MessagingProviderConfig extends DyNTS_Bot_MessagingProvider_Config {
  appId: string;
  appPassword: string;
  tenantId: string;
}

export interface Dynamo_MessagingProviderConfig extends DyNTS_Bot_MessagingProvider_Config {
  defaultConversationId?: string; // Optional default conversation
  botUserId?: string; // Bot user ID in messaging system
  botDisplayName?: string; // Bot display name
}

export abstract class DyNTS_Bot_MessagingProvider_ServiceBase<
  T_MessagingPlatformChannel extends any = any,
  T_MessagingPlatformMessage extends any = any,
  T_MessagingPlatformUser extends any = any,
  T_MessagingProviderConfig extends DyNTS_Bot_MessagingProvider_Config = DyNTS_Bot_MessagingProvider_Config,
  T_MessagingPlatformRole extends any = any,
> extends DyNTS_SingletonService {

  abstract readonly name: string;
  /** used as id as well */
  abstract readonly type: DyFM_Msg_Provider_Type | string;

  abstract get botId(): string;
  abstract get botDisplayName(): string;
  /* abstract get providerId(): string; */
  /* abstract isReady(): boolean; */

  /* get id(): DyFM_Msg_Provider_Type | string {
    return this.type;
  } */
  
  abstract readonly config: T_MessagingProviderConfig;

  /* protected _channelsByNames: {
    [key: string]: DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>;
  } = {};
  protected _rolesByNames: {
    [key: string]: any[];
  } = {}; */

  protected readonly channelCache: Map<string, T_MessagingPlatformChannel> = new Map();
  protected readonly roleCache: Map<string, T_MessagingPlatformRole> = new Map();

  /* constructor(
    setConfig?: T_MessagingProviderConfig
  ) {
    super();

    if (setConfig) {
      this.config = setConfig;
    }
  } */

  // Initialization
  //abstract preInitialize(): Promise<void>;
  //abstract initialize(): Promise<void>;
  abstract setup(issuer: string): Promise<void>;
  abstract start(issuer: string): Promise<void>;
  //abstract login(): Promise<void>;
  //abstract getToken(): string;
  
  // Channel operations
  abstract getChannelByName(name: string): Promise<DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>>;
  abstract getChannelById(id: string): Promise<DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>>;
  abstract sendMessageToChannelByName(channelName: string, message: string, issuer: string): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;
  abstract getMessagesFromChannelByChannelName(channelName: string, limit?: number): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>[]>;
  abstract getLastMessageInChannel(channelName: string): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;
  abstract clearChannel(channelWrapper: DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>): Promise<void>;
  
  // Message operations
  abstract sendMessageToChannel(channelWrapper: DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>, content: string, issuer: string): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;
  abstract replyToMessage(messageWrapper: DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>, content: string): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;
  abstract sendTyping(channelWrapper: DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>): Promise<void>;
  abstract sendTypingForMessage(messageWrapper: DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>): Promise<void>;
  abstract fetchMessages(channelWrapper: DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>, limit: number): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>[]>;
  abstract fetchMessagesById(id: string, limit: number): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>[]>;
  abstract fetchMessagesForMessage(messageWrapper: DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>, limit: number): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>[]>;
  abstract fetchAllMessagesWithPaging(channelWrapper: DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>, maxFetch?: number): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>[]>;
  abstract deleteMessage(messageWrapper: DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>): Promise<void>;
  abstract updateMessage(message: T_MessagingPlatformMessage, issuer: string): Promise<void>;
  
  // User operations
  abstract getUserByName(username: string): Promise<DyNTS_Bot_UserWrapper<T_MessagingPlatformUser>>;
  abstract getUserMention(userId: string): string;
  abstract readMembersInChannel(channelName: string): Promise<DyNTS_Bot_UserWrapper<T_MessagingPlatformUser>[]>;
  abstract readMemberNamesInChannel(channelName: string): Promise<string[]>;
  
  // Advanced message queries
  abstract getLastMessageSentBy(channelName: string, username: string): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;
  abstract getLastMentionOf(channelName: string, username: string): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;
  abstract readLastMessageDatesByMembers(channelName: string, memberNames: string[]): Promise<DyNTS_Bot_LastMessageDate[]>;
  abstract readLastMessageWithMemberNamePingInIt(channelName: string, users: DyNTS_Bot_UserWrapper<T_MessagingPlatformUser>[]): Promise<DyNTS_Bot_LastMentionDate[]>;
  
  // Platform-specific features (optional, may return null/undefined for unsupported platforms)
  abstract getRoleByName?(roleName: string): any;
  abstract getRolePingByName?(roleName: string): Promise<string>;
  abstract getRolePingsByName?(roleNames: string[]): Promise<string>;
  
  // Event binding
  //abstract onMessage(
  //  message: T_MessagingPlatformMessage,
  //  /* handler: (message: DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>, issuer: string, providerId?: string) => void */
  //): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>; /* void; */
  abstract create_onMessageEventListener(
    handler: (message: DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>, issuer: string) => Promise<void>
  ): Promise<void>;
  //abstract create_onReadyEventListener(handler: () => void): void;
  abstract create_onErrorEventListener(handler: (error: DyFM_AnyError) => void): void;

  abstract sendReport(message: string): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;
  abstract sendReportIn(message: string): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;

  abstract wrapMessage(message: T_MessagingPlatformMessage): Promise<DyNTS_Bot_MessageWrapper<T_MessagingPlatformMessage>>;
  abstract wrapChannel(channel: T_MessagingPlatformChannel): Promise<DyNTS_Bot_ChannelWrapper<T_MessagingPlatformChannel>>;
  abstract wrapUser(user: T_MessagingPlatformUser): Promise<DyNTS_Bot_UserWrapper<T_MessagingPlatformUser>>;
  
  /* abstract channelIsTextBased(channel: T_MessagingPlatformChannel): boolean;
  abstract channelIsVoiceBased(channel: T_MessagingPlatformChannel): boolean;
  abstract channelIsDM(channel: T_MessagingPlatformChannel): boolean; */
  // Metadata
  //abstract getBotId(): string;
  //abstract getBotDisplayName(): string;
  ////abstract getProviderName(): string;
  //abstract getProviderId(): string;
  //abstract isReady(): boolean;
}