classDiagram

    OpenAIClientFactory ..> OpenAIServiceConfiguration
    class OpenAIClientFactory {
        <<internal>>
    }

    OpenAIServiceConfiguration --> OpenAIServiceType
    class OpenAIServiceConfiguration {
        OpenAIServiceConfiguration ForAzureOpenAI(string? apiKey, Uri? endpoint, HttpClient httpClient)$
        OpenAIServiceConfiguration ForAzureOpenAI(TokenCredential credential, Uri? endpoint, HttpClient httpClient)$
        OpenAIServiceConfiguration OpenAI(string? apiKey, Uri? endpoint, HttpClient httpClient)$
        -string? ApiKey
        -TokenCredential? TokenCredential
        -Uri? Endpoint
        -HttpClient? HttpClient
        -OpenAIServiceType ServiceType
    }

    OpenAIServiceConfigurationExtensions ..> OpenAIServiceConfiguration
    OpenAIServiceConfigurationExtensions ..> FileClient
    OpenAIServiceConfigurationExtensions ..> VectorStoreClient
    class OpenAIServiceConfigurationExtensions {
        +FileClient CreateFileClient(this OpenAIServiceConfiguration config)$
        +VectorStoreClient CreateVectorStoreClient(this OpenAIServiceConfiguration config)$
    }

    class OpenAIServiceType {
        <<enumeration>>
        AzureOpenAI
        OpenAI
    }

    class FileClient {
        <<OpenAI>>
    }

    class VectorStoreClient {
        <<OpenAI>>
    }