@extends('layouts.admin')

@section('header', 'Manage Learning Modules for ' . $client->name)

@section('content')
<div class="space-y-6">
    <div class="bg-white dark:bg-gray-800 shadow-md rounded-lg p-6">
        <form method="POST" action="{{ route('admin.clients.modules.update', $client) }}" id="moduleForm">
            @csrf
            
            <div class="mb-4 flex justify-between items-center">
                <div>
                    <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Available Learning Modules</h2>
                    <p class="text-sm text-gray-600 dark:text-gray-400 mt-1">Select the modules to assign to this client</p>
                </div>
                <div class="flex space-x-2">
                    <button type="button" id="selectAll" class="text-white bg-blue-600 hover:bg-blue-700 focus:ring-4 focus:ring-blue-300 font-medium rounded-lg text-sm px-4 py-2 dark:bg-blue-500 dark:hover:bg-blue-600 focus:outline-none dark:focus:ring-blue-700">
                        Select All
                    </button>
                    <button type="button" id="deselectAll" class="text-gray-900 bg-white border border-gray-300 hover:bg-gray-100 focus:ring-4 focus:ring-gray-200 font-medium rounded-lg text-sm px-4 py-2 dark:bg-gray-800 dark:text-white dark:border-gray-600 dark:hover:bg-gray-700 dark:focus:ring-gray-700">
                        Deselect All
                    </button>
                </div>
            </div>

            @if($modules->count() > 0)
                <div class="space-y-6">
                    @foreach($modules as $tierId => $tierModules)
                        @php
                            $tier = App\Models\Tier::find($tierId);
                            $tierName = $tier ? $tier->name : 'Uncategorized';
                        @endphp
                        
                        <div class="bg-gray-50 dark:bg-gray-700 rounded-lg p-4">
                            <div class="flex items-center mb-4">
                                <h3 class="text-lg font-medium text-gray-900 dark:text-white">{{ $tierName }}</h3>
                                <button type="button" class="selectTier ml-4 text-sm text-blue-600 hover:text-blue-800 dark:text-blue-400 dark:hover:text-blue-300" data-tier="{{ $tierId }}">
                                    Select All in Tier
                                </button>
                                <button type="button" class="deselectTier ml-4 text-sm text-gray-600 hover:text-gray-800 dark:text-gray-400 dark:hover:text-gray-300" data-tier="{{ $tierId }}">
                                    Deselect All in Tier
                                </button>
                            </div>
                            
                            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                                @foreach($tierModules as $module)
                                    <div class="bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-600 rounded-lg p-4">
                                        <div class="flex items-start">
                                            <div class="flex items-center h-5">
                                                <input id="module-{{ $module->id }}" name="module_ids[]" type="checkbox" value="{{ $module->id }}" 
                                                    {{ in_array($module->id, $clientModules) ? 'checked' : '' }}
                                                    class="module-checkbox w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 dark:focus:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600"
                                                    data-tier="{{ $module->tier_id }}">
                                            </div>
                                            <div class="ml-3 text-sm">
                                                <label for="module-{{ $module->id }}" class="font-medium text-gray-900 dark:text-white">{{ $module->name }}</label>
                                                @if($module->description)
                                                    <div class="text-gray-600 dark:text-gray-400 mt-1">{!! $module->description !!}</div>
                                                @endif
                                                <!-- Placeholder for future pricing information -->
                                                <div class="hidden">
                                                    <p class="text-gray-500 dark:text-gray-400 mt-2">Pricing: TBD</p>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                @endforeach
                            </div>
                        </div>
                    @endforeach
                </div>
            @else
                <div class="bg-yellow-50 border-l-4 border-yellow-400 p-4 dark:bg-yellow-900/30 dark:border-yellow-600">
                    <div class="flex">
                        <div class="ml-3">
                            <p class="text-sm text-yellow-700 dark:text-yellow-200">
                                No learning modules available. Please create modules first.
                            </p>
                        </div>
                    </div>
                </div>
            @endif

            <div class="mt-6 flex items-center justify-between">
                <button type="submit" class="text-white bg-green-600 hover:bg-green-700 focus:ring-4 focus:ring-green-300 font-medium rounded-lg text-sm px-5 py-2.5 dark:bg-green-500 dark:hover:bg-green-600 focus:outline-none dark:focus:ring-green-700">
                    Save Module Assignments
                </button>
                <a href="{{ route('admin.clients.show', $client) }}" class="text-gray-900 bg-white border border-gray-300 hover:bg-gray-100 focus:ring-4 focus:ring-gray-200 font-medium rounded-lg text-sm px-5 py-2.5 dark:bg-gray-800 dark:text-white dark:border-gray-600 dark:hover:bg-gray-700 dark:focus:ring-gray-700">
                    Cancel
                </a>
            </div>
        </form>
    </div>
</div>

@push('scripts')
<script>
    document.addEventListener('DOMContentLoaded', function() {
        // Select All button
        document.getElementById('selectAll').addEventListener('click', function() {
            document.querySelectorAll('.module-checkbox').forEach(function(checkbox) {
                checkbox.checked = true;
            });
        });
        
        // Deselect All button
        document.getElementById('deselectAll').addEventListener('click', function() {
            document.querySelectorAll('.module-checkbox').forEach(function(checkbox) {
                checkbox.checked = false;
            });
        });
        
        // Select All in Tier buttons
        document.querySelectorAll('.selectTier').forEach(function(button) {
            button.addEventListener('click', function() {
                const tierId = this.getAttribute('data-tier');
                document.querySelectorAll(`.module-checkbox[data-tier="${tierId}"]`).forEach(function(checkbox) {
                    checkbox.checked = true;
                });
            });
        });
        
        // Deselect All in Tier buttons
        document.querySelectorAll('.deselectTier').forEach(function(button) {
            button.addEventListener('click', function() {
                const tierId = this.getAttribute('data-tier');
                document.querySelectorAll(`.module-checkbox[data-tier="${tierId}"]`).forEach(function(checkbox) {
                    checkbox.checked = false;
                });
            });
        });
    });
</script>
@endpush
@endsection