import common from '@ohos.app.ability.common'
import type { LoginSession, SDKConfig } from './core/Types'
import { SDKContext } from './core/SDKContext'
import { ImClient } from './im/ImClient'
import { UpdateSDK } from './update/UpdateSDK'

export class XuqmSDK {
  private static _imClient: ImClient | null = null

  static async init(context: common.UIAbilityContext, config: SDKConfig): Promise<void> {
    SDKContext.init(config)
    await SDKContext.initPreferences(context)
  }

  static async login(userId: string, userSig: string): Promise<LoginSession> {
    await SDKContext.login(userId, userSig)
    return SDKContext.getLoginSession()!
  }

  static async logout(): Promise<void> {
    await SDKContext.logout()
  }

  static get currentLoginSession(): LoginSession | null {
    return SDKContext.getLoginSession()
  }

  static get im(): ImClient {
    if (!XuqmSDK._imClient) {
      XuqmSDK._imClient = new ImClient()
    }
    return XuqmSDK._imClient
  }

  static get update(): UpdateSDK {
    return UpdateSDK
  }
}