@extends('layouts.app')

@section('content')
    <div class="container mt-5">
        <h2>📄 Document Analyzer</h2> <a href="/dashboard" class="btn btn-warning">Back to Dashboard</a>
        <p class="text-muted">Upload a legal document and choose an analysis action.</p>

        @if(session('response'))
            <div class="alert alert-info mt-3">
                <strong>AI Response:</strong>
                <pre class="mt-2">{{ session('response') }}</pre>
            </div>
        @endif

        <form action="{{ route('analyze.process') }}" method="POST" enctype="multipart/form-data" onsubmit="showLoader()">
            @csrf

            <div class="mb-3">
                <label for="document" class="form-label">Select Document (PDF or DOCX)</label>
                <input type="file" class="form-control" name="document" accept=".pdf,.doc,.docx" required>
            </div>

            <div class="mb-3">
                <label for="action" class="form-label">Select Action</label>
                <select name="action" class="form-select" required>
                    <option value="summarize">Summarize Document</option>
                    <option value="flag_risks">Flag Legal Risks</option>
                    <option value="explain_clauses">Explain Clauses</option>
                    <option value="custom_question">Ask a Custom Question</option>
                </select>
            </div>

            <div class="mb-3 d-none" id="questionBox">
                <label for="question" class="form-label">Your Question</label>
                <input type="text" name="question" class="form-control">
            </div>

            <button type="submit" class="btn btn-primary">Analyze Document</button>
        </form>

        <!-- Loading Overlay (Centered) -->
        <div id="loadingOverlay"
             class="position-fixed top-0 start-0 w-100 h-100 bg-white bg-opacity-75 d-none d-flex justify-content-center align-items-center"
        <div class="text-center">
                <div class="spinner-border text-primary mb-3" role="status" style="width: 3rem; height: 3rem;"></div>
                <p class="fw-bold text-primary fs-5">Analyzing your document, please wait...</p>
            </div>
        </div>

    </div>

    <script>
        const actionSelect = document.querySelector('select[name="action"]');
        const questionBox = document.getElementById('questionBox');

        actionSelect.addEventListener('change', function () {
            if (this.value === 'custom_question') {
                questionBox.classList.remove('d-none');
            } else {
                questionBox.classList.add('d-none');
            }
        });

        function showLoader() {
            document.getElementById('loadingOverlay').classList.remove('d-none');
        }
    </script>

@endsection