@using BLAIzor.Services

@inject OpenAIApiService AiService

<h3>AI-Guided Form</h3>

@if (currentStep < formSteps.Count)
{
    <p><strong>@formSteps[currentStep].Prompt</strong></p>
    <p><em>@formSteps[currentStep].Explanation</em></p>
    <input @bind="formSteps[currentStep].Value" class="form-control" />
    <br />
    <button class="btn btn-primary" @onclick="PreviousStep" disabled="@(currentStep == 0)">Back</button>
    <button class="btn btn-primary" @onclick="AskForClarification">Ask AI</button>
    <button class="btn btn-primary" @onclick="NextStep">Next</button>
    <p><em>@aiClarification</em></p>
}
else
{
    <p>AI is reviewing your responses...</p>
    <p>@aiReview</p>
    <button @onclick="RestartForm">Start Over</button>
}

@code {
    [Parameter] public string SessionId { get; set; }

    private class FormStep
    {
        public string Prompt { get; set; } = string.Empty;
        public string Explanation { get; set; } = string.Empty;
        public string Value { get; set; } = string.Empty;
    }

    private List<FormStep> formSteps = new()
    {
        new FormStep { Prompt = "What is your full name?", Explanation = "Please enter your legal full name as it appears on official documents." },
        new FormStep { Prompt = "What is your email address?", Explanation = "We'll use this to send you updates and confirmations." },
        new FormStep { Prompt = "What is your home address?", Explanation = "This is needed for official correspondence." },
        new FormStep { Prompt = "Describe your work experience.", Explanation = "Provide a summary of your relevant job history." },
        new FormStep { Prompt = "What is your preferred method of contact?", Explanation = "Phone, email, or other? Please specify why you prefer it." }
    };

    private int currentStep = 0;
    private string aiReview = string.Empty;
    private string aiClarification = string.Empty;

    private void NextStep()
    {
        if (currentStep < formSteps.Count - 1)
        {
            currentStep++;
            aiClarification = string.Empty; // Reset AI response when moving to the next question
        }
        else
        {
            ValidateWithAI();
        }
    }

    private void PreviousStep()
    {
        if (currentStep > 0)
        {
            currentStep--;
            aiClarification = string.Empty; // Reset AI response when going back
        }
    }

    private async void AskForClarification()
    {
        aiClarification = "AI is thinking...";
        aiClarification = await AiService.GetSimpleChatGPTResponse(SessionId, "Provide additional clarification for the following question:", formSteps[currentStep].Prompt);
    }

    private async void ValidateWithAI()
    {
        string formData = string.Join("\n", formSteps.Select(s => $"{s.Prompt} {s.Value}"));
        aiReview = await AiService.GetSimpleChatGPTResponse(SessionId, "Review the form for completeness and correctness:", formData);
    }

    private void RestartForm()
    {
        currentStep = 0;
        aiReview = string.Empty;
        aiClarification = string.Empty;
        formSteps.ForEach(step => step.Value = string.Empty);
    }
}