// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.ClientModel;
using Azure.AI.OpenAI;
using Azure.Identity;
 
namespace Microsoft.Extensions.AI.Evaluation.Integration.Tests;
 
internal static class Setup
{
    private static bool OfflineOnly =>
        Environment.GetEnvironmentVariable("AITESTING_OFFLINE") == "1";
 
    internal static ChatConfiguration CreateChatConfiguration()
    {
        AzureOpenAIClient azureOpenAIClient = GetAzureOpenAIClient();
        IChatClient chatClient = azureOpenAIClient.GetChatClient(Settings.Current.DeploymentName).AsIChatClient();
        return new ChatConfiguration(chatClient);
    }
 
    private static AzureOpenAIClient GetAzureOpenAIClient()
    {
        var endpoint = new Uri(Settings.Current.Endpoint);
        AzureOpenAIClientOptions options = new();
        var credential = new ChainedTokenCredential(new AzureCliCredential(), new DefaultAzureCredential());
 
        AzureOpenAIClient azureOpenAIClient =
            OfflineOnly
                ? new AzureOpenAIClient(endpoint, new ApiKeyCredential("Bogus"), options)
                : new AzureOpenAIClient(endpoint, credential, options);
 
        return azureOpenAIClient;
    }
}