@page "/settings"
@using Intendant.Shared.Services
@inject IOpenAiSettingsService SettingsService
@inject IOpenAiResponsesService ResponsesService

<PageTitle>Paramètres</PageTitle>

<h1>Paramètres OpenAI</h1>

<div class="mb-3">
    <label class="form-label" for="openai-api-key">Clé API (optionnelle)</label>
    <input id="openai-api-key" class="form-control" @bind="apiKey" />
</div>

<div class="mb-3">
    <label class="form-label" for="openai-endpoint">Endpoint</label>
    <input id="openai-endpoint" class="form-control" @bind="endpoint" placeholder="https://api.openai.com/v1" />
</div>

<div class="mb-3">
    <label class="form-label" for="openai-model">Modèle</label>
    <input id="openai-model" class="form-control" @bind="model" placeholder="gpt-5-mini" />
</div>

<div class="d-flex gap-2">
    <button type="button" class="btn btn-primary" @onclick="SaveAsync" disabled="@isBusy">Enregistrer</button>
    <button type="button" class="btn btn-outline-secondary" @onclick="TestAsync" disabled="@isBusy">Tester</button>
</div>

@if (!string.IsNullOrWhiteSpace(message))
{
    <div class="alert alert-success mt-3" role="alert">@message</div>
}

@if (!string.IsNullOrWhiteSpace(error))
{
    <div class="alert alert-danger mt-3" role="alert">@error</div>
}

@if (!string.IsNullOrWhiteSpace(testResult))
{
    <div class="alert alert-info mt-3" role="alert">@testResult</div>
}

@code {
    private string apiKey = string.Empty;
    private string endpoint = string.Empty;
    private string model = string.Empty;
    private string message = string.Empty;
    private string error = string.Empty;
    private string testResult = string.Empty;
    private bool isBusy;

    protected override async Task OnInitializedAsync()
    {
        OpenAiResponsesOptions settings = await SettingsService.GetAsync();
        apiKey = settings.ApiKey;
        endpoint = settings.Endpoint;
        model = settings.Model;
    }

    private async Task SaveAsync()
    {
        isBusy = true;
        error = string.Empty;
        testResult = string.Empty;

        try
        {
            await SettingsService.SaveAsync(new OpenAiResponsesOptions
            {
                ApiKey = apiKey,
                Endpoint = endpoint,
                Model = model,
            });

            message = "Paramètres enregistrés.";
        }
        catch (Exception ex)
        {
            message = string.Empty;
            error = ex.Message;
        }
        finally
        {
            isBusy = false;
        }
    }

    private async Task TestAsync()
    {
        isBusy = true;
        error = string.Empty;
        message = string.Empty;
        testResult = string.Empty;

        try
        {
            await SettingsService.SaveAsync(new OpenAiResponsesOptions
            {
                ApiKey = apiKey,
                Endpoint = endpoint,
                Model = model,
            });

            string response = await ResponsesService.GenerateTextAsync("Réponds uniquement par: OK");
            testResult = response;
        }
        catch (Exception ex)
        {
            error = ex.Message;
        }
        finally
        {
            isBusy = false;
        }
    }
}