@extends("admin.layouts.app")

@section("header")
    Manage Questions for Assessment: {{ $assessment->name }}
@endsection

@section("content")
<div class="py-6">
    <div class="max-w-7xl mx-auto sm:px-6 lg:px-8">
        <div class="flex justify-between items-center mb-6">
            <div>
                <h1 class="text-2xl font-semibold text-gray-900 dark:text-gray-100">Manage Questions</h1>
                <p class="text-sm text-gray-500 dark:text-gray-400">Assessment: {{ $assessment->name }}</p>
            </div>
            {{-- Corrected route to use nested structure --}}
            <a href="{{ route("admin.assessments.questions.create", $assessment) }}" class="inline-flex items-center px-4 py-2 bg-indigo-600 border border-transparent rounded-md font-semibold text-xs text-white uppercase tracking-widest hover:bg-indigo-500 active:bg-indigo-700 focus:outline-none focus:border-indigo-700 focus:ring ring-indigo-300 disabled:opacity-25 transition ease-in-out duration-150">
                Create New Question
            </a>
        </div>

        <div class="mb-4">
            {{-- Ensure $assessment is passed to the route --}}
            <a href="{{ route("admin.assessments.show", $assessment) }}" class="text-sm text-indigo-600 dark:text-indigo-400 hover:underline">&larr; Back to Assessment Details</a>
        </div>

        <div class="bg-white dark:bg-gray-800 overflow-hidden shadow-sm sm:rounded-lg">
            <div class="p-6 text-gray-900 dark:text-gray-100">
                @if ($questions->isEmpty())
                    <p>No questions found for this assessment. <a href="{{ route("admin.assessments.questions.create", $assessment) }}" class="text-indigo-600 hover:underline">Create the first one!</a></p>
                @else
                    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                        <thead class="bg-gray-50 dark:bg-gray-700">
                            <tr>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Order</th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Question Text</th>
                                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">Type</th>
                                <th scope="col" class="relative px-6 py-3">
                                    <span class="sr-only">Actions</span>
                                </th>
                            </tr>
                        </thead>
                        <tbody id="sortable-questions" class="bg-white dark:bg-gray-800 divide-y divide-gray-200 dark:divide-gray-700" data-assessment-id="{{ $assessment->id }}">
                            @foreach ($questions->sortBy("order") as $question)
                                <tr data-id="{{ $question->id }}">
                                    <td class="px-6 py-4 text-sm text-gray-500 dark:text-gray-400 cursor-move sort-handle">{{ $question->order }}</td>
                                    <td class="px-6 py-4 text-sm font-medium text-gray-900 dark:text-gray-100">{{ $question->text }}</td>
                                    <td class="px-6 py-4 text-sm text-gray-500 dark:text-gray-400">{{ $question->type }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                        {{-- Options routes are shallow from questions, so this should be fine --}}
                                        <a href="{{ route("admin.questions.options.index", $question) }}" class="text-green-600 dark:text-green-400 hover:text-green-900 dark:hover:text-green-300 mr-3">Manage Options</a>
                                        {{-- Question edit/destroy are shallow --}}
                                        <a href="{{ route("admin.questions.edit", $question) }}" class="text-indigo-600 dark:text-indigo-400 hover:text-indigo-900 dark:hover:text-indigo-300 mr-3">Edit</a>
                                        <form action="{{ route("admin.questions.destroy", $question) }}" method="POST" class="inline-block" onsubmit="return confirm(\'Are you sure you want to delete this question and all its options?\');">
                                            @csrf
                                            @method("DELETE")
                                            <button type="submit" class="text-red-600 dark:text-red-400 hover:text-red-900 dark:hover:text-red-300">Delete</button>
                                        </form>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                @endif
            </div>
        </div>
    </div>
</div>
@endsection

@push("scripts")
<script src="https://cdn.jsdelivr.net/npm/sortablejs@latest/Sortable.min.js"></script>
<script>
    document.addEventListener("DOMContentLoaded", function() {
        const sortableList = document.getElementById("sortable-questions");
        if (sortableList) {
            const assessmentId = sortableList.getAttribute("data-assessment-id");
            new Sortable(sortableList, {
                animation: 150,
                handle: ".sort-handle",
                ghostClass: "bg-blue-100",
                onUpdate: function (evt) {
                    const order = Array.from(evt.to.children).map((row, index) => ({
                        id: row.getAttribute("data-id"),
                        order: index + 1
                    }));
                    // Reorder route is shallow from questions
                    fetch("{{ route("admin.questions.reorder") }}", {
                        method: "POST",
                        headers: {
                            "Content-Type": "application/json",
                            "X-CSRF-TOKEN": document.querySelector("meta[name=\"csrf-token\"]").getAttribute("content")
                        },
                        body: JSON.stringify({ order: order, assessment_id: assessmentId })
                    })
                    .then(response => response.json())
                    .then(data => {
                        if(data.success) {
                            console.log("Question order updated successfully");
                            Array.from(evt.to.children).forEach((row, index) => {
                                row.querySelector(".sort-handle").textContent = index + 1;
                            });
                        } else {
                            console.error("Failed to update question order", data.message);
                        }
                    })
                    .catch(error => {
                        console.error("Error updating question order:", error);
                    });
                }
            });
        }
    });
</script>
@endpush