private handleSsoConnectionChange()

in server/aws-lsp-codewhisperer/src/shared/amazonQServiceManager/AmazonQTokenServiceManager.ts [191:258]
43 lines of code
8 McCabe index (conditional complexity)

    private handleSsoConnectionChange() {
        const newConnectionType = this.features.credentialsProvider.getConnectionType()

        this.logServiceState('Validate State of SSO Connection')

        const noCreds = !this.features.credentialsProvider.hasCredentials('bearer')
        const noConnectionType = newConnectionType === 'none'
        if (noCreds || noConnectionType) {
            // Connection was reset, wait for SSO connection token from client
            this.log(
                `No active SSO connection is detected: no ${noCreds ? 'credentials' : 'connection type'} provided. Resetting the client`
            )
            this.resetCodewhispererService()
            this.connectionType = 'none'
            this.state = 'PENDING_CONNECTION'

            return
        }

        // Connection type hasn't change.

        if (newConnectionType === this.connectionType) {
            this.logging.debug(`Connection type did not change: ${this.connectionType}`)

            return
        }

        // Connection type changed to 'builderId'

        if (newConnectionType === 'builderId') {
            this.log('Detected New connection type: builderId')
            this.resetCodewhispererService()

            // For the builderId connection type regional endpoint discovery chain is:
            // region set by client -> runtime region -> default region
            const clientParams = this.features.lsp.getClientInitializeParams()

            this.createCodewhispererServiceInstances('builderId', clientParams?.initializationOptions?.aws?.region)
            this.state = 'INITIALIZED'
            this.log('Initialized Amazon Q service with builderId connection')

            return
        }

        // Connection type changed to 'identityCenter'

        if (newConnectionType === 'identityCenter') {
            this.log('Detected New connection type: identityCenter')

            this.resetCodewhispererService()

            if (this.enableDeveloperProfileSupport) {
                this.connectionType = 'identityCenter'
                this.state = 'PENDING_Q_PROFILE'
                this.logServiceState('Pending profile selection for IDC connection')

                return
            }

            this.createCodewhispererServiceInstances('identityCenter')
            this.state = 'INITIALIZED'
            this.log('Initialized Amazon Q service with identityCenter connection')

            return
        }

        this.logServiceState('Unknown Connection state')
    }