@extends($layout_path)

@section('title', $app_setting['name'] . ' | ' . __('Course Edit'))

@section('header-title')
    <h3 class="title">{{ __('Update Course') }}</h3>
@endsection

@push('styles')
    <style>
        .ck-editor__editable {
            min-height: 140px;
        }
    </style>
@endpush

@section('content')
    <!-- ****Body-Section***** -->
    <div class="app-main-outer">
        <div class="app-main-inner">
            <div class="page-title-actions px-3 d-flex align-items-center justify-content-between flex-wrap gap-3">
                <nav aria-label="breadcrumb" class="modern-breadcrumb">
                    <ol class="breadcrumb">
                        <li class="breadcrumb-item">
                            <a href="{{ route('admin.dashboard') }}">
                                <i class="fa-solid fa-house"></i>
                                {{ __('Dashboard') }}
                            </a>
                        </li>
                        <li class="breadcrumb-item" aria-current="page">
                            <i class="fa-solid fa-book"></i>
                            {{ __('Course') }}
                        </li>
                        <li class="breadcrumb-item active" aria-current="page">
                            <i class="fa-solid fa-layer-group"></i>
                            {{ __('Edit') }}
                        </li>
                    </ol>
                </nav>
                <a href="javascript:void(0)" onclick="window.location.reload();" class="refresh-btn">
                    <i class="fa-solid fa-retweet"></i>
                    <span>{{ __('Refresh Page') }}</span>
                </a>
            </div>

            <form action="{{ route('course.update', $course->id) }}" method="POST" enctype="multipart/form-data">
                @csrf

                <div class="row my-3">
                    <div class="col-12">
                        <div class="card">
                            <div class="card-body">
                                <div class="row">
                                    <div class="col-md-6 border-end">
                                        <div class="mb-3">
                                            <img id="courseImagePreview"
                                                src="{{ $course?->mediaPath ? $course?->mediaPath : 'https://placehold.co/350x200' }}"
                                                class="w-100"
                                                style="max-height: 380px; border-radius:1rem; object-fit: cover">
                                        </div>
                                        <div>
                                            <h4 class="form-label">{{ __('Thumbnail') }} (JPG, JPEG, PNG)*</h4>
                                            <label for="formFileImage" class="w-100 border rounded-3">
                                                <div class="d-flex justify-content-center align-items-center gap-2 p-3"
                                                    style="width: 160px; background-color: #EDEEF1">
                                                    <span>
                                                        {{ __('Choose a file') }}
                                                    </span>
                                                    <img src="/assets/images/media/file-plus.svg">
                                                </div>
                                            </label>
                                            <input name="media" class="form-control form-control-lg" id="formFileImage"
                                                type="file" hidden
                                                onchange="document.getElementById('courseImagePreview').src = window.URL.createObjectURL(this.files[0])" />
                                        </div>
                                    </div>
                                    <div class="col-md-6 border-start">
                                        <div class="mb-3">
                                            <video id="courseVideoPreview" width="100%" height="375"
                                                class="border rounded-4" controls
                                                poster="{{ asset('media/demovideo.png') }}">
                                                <source src="{{ $course->videoPath ? $course->videoPath : '' }}"
                                                    type="video/mp4">
                                            </video>
                                        </div>
                                        <div>
                                            <h4 class="form-label">{{ __('Video') }} (MP4, MPEG)</h4>
                                            <label for="formFileVideo" class="w-100 border rounded-3">
                                                <div class="d-flex justify-content-center align-items-center gap-2 p-3"
                                                    style="width: 160px; background-color: #EDEEF1">
                                                    <span>
                                                        {{ __('Choose a file') }}
                                                    </span>
                                                    <img src="/assets/images/media/file-plus.svg">
                                                </div>
                                            </label>
                                            <input id="formFileVideo" class="form-control form-control-lg" type="file"
                                                accept="*/*" name="video" hidden
                                                onchange="document.getElementById('courseVideoPreview').src = window.URL.createObjectURL(this.files[0])" />
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="row">
                    <div class="col-md-12">
                        <div class="card">
                            <div class="card-body">
                                <div class="row">
                                    <div class="col-md-6">
                                        <div class="row">
                                            <div class="col-md-12 mb-3">
                                                <label for="courseTitle" class="form-label">{{ __('Course Title') }}
                                                    <span class="text-danger fw-bold">*</span>
                                                </label>
                                                <input type="text" class="form-control" id="courseTitle" name="title"
                                                    maxlength="80" onchange="countCourseTitleChar()"
                                                    value="{{ old('title') ?? $course->title }}" />
                                                <div class="mt-2">
                                                    <strong>{{ __('Characters') }}:
                                                        <span id="charCountTitle">0</span>/80
                                                    </strong>
                                                </div>
                                                @error('title')
                                                    <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                            <div class="col-md-12">
                                                <label for="instructorName" class="form-label">
                                                    {{ __('Instructor Name ') }}
                                                    <span class="text-danger fw-bold">*</span>
                                                </label>

                                                <select id="instructorInput" class="form-select form-control "
                                                    style="width: 100%;" name="instructor_id" aria-hidden="true">
                                                    <option value="0"
                                                        {{ old('instructor_id') == 0 ? 'selected' : '' }}>
                                                        {{ __('Find Instructor') }}
                                                    </option>
                                                    @foreach ($instructors as $instructor)
                                                        <option value="{{ $instructor->id }}"
                                                            {{ $instructor->id == $course->instructor_id || old('instructor_id') == $instructor->id ? 'selected' : '' }}>
                                                            {{ $instructor->user->name }}
                                                        </option>
                                                    @endforeach
                                                </select>
                                                @error('instructor_id')
                                                    <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>
                                    </div>
                                    <div class="col-md-6">
                                        <div class="row">
                                            <div class="col-md-12 mb-5">
                                                <label for="categoryName" class="form-label">{{ __('Category Name') }}
                                                    <span class="text-danger fw-bold">*</span>
                                                </label>
                                                <select id="categoryInput" class="form-select form-control "
                                                    style="width: 100%;" name="category_id" aria-hidden="true">
                                                    <option value="0"
                                                        {{ old('category_id') == 0 ? 'selected' : '' }}>
                                                        -- {{ __('Find Category') }} --
                                                    </option>
                                                    @foreach ($categories as $category)
                                                        <option value="{{ $category->id }}"
                                                            {{ $category->id === $course->category?->id || old('category_id') == $category->id ? 'selected' : '' }}>
                                                            {{ $category->title }}</option>
                                                    @endforeach
                                                </select>
                                                @error('category_id')
                                                    <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                            <div class="col-md-6">
                                                <label for="regularPrice" class="form-label">{{ __('Regular Price') }}
                                                    <span class="text-primary"
                                                        style="font-size: 0.75rem; font-family: monospace;">({{ __('Minimum Price: ') }}{{ config('app.minimum_amount') }})</span>
                                                    <span class="text-danger fw-bold">*</span>
                                                </label>
                                                <input type="text" class="form-control" id="regularPrice"
                                                    name="regular_price"
                                                    value="{{ old('regular_price') ?? $course?->regular_price }}" />
                                                @error('regular_price')
                                                    <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                            <div class="col-md-6">
                                                <label for="offerPrice" class="form-label">
                                                    {{ __('Offer Price') }}
                                                    <span class="text-primary"
                                                        style="font-size: 0.75rem; font-family: monospace;">({{ __('Minimum Price: ') }}{{ config('app.minimum_amount') }})</span>
                                                </label>
                                                <input type="text" class="form-control" id="offerPrice"
                                                    name="price" value="{{ old('price') ?? $course?->price }}" />
                                                @error('price')
                                                    <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="row my-3">
                    <div class="col-md-12">
                        <div class="card">
                            <div class="card-body">
                                <div id="descriptionWrapper">
                                    @foreach (old('description', json_decode($course?->description, true) ?? []) as $index => $description)
                                        <div id="content{{ $index + 1 }}">
                                            <div class="row align-items-center">
                                                <div class="col-md-6">
                                                    <h4 class="m-0 p-0">{{ __('About the Course') }} ({{ __('Section') }}
                                                        {{ $index + 1 }})
                                                    </h4>
                                                </div>
                                                <div class="col-md-6 d-flex justify-content-end">
                                                    <button type="button" class="btn btn-outline-danger disableButton"
                                                        onclick="removeDescriptionItem({{ $index + 1 }})">
                                                        {{ __('Remove Description') }} -
                                                    </button>
                                                </div>
                                            </div>
                                            <div class="row">
                                                <div class="col-md-12 mb-3">
                                                    <label for="courseTitle" class="form-label">{{ __('Title') }}
                                                        <span class="text-danger fw-bold">*</span>
                                                    </label>
                                                    <input type="text" class="form-control" id="courseTitle"
                                                        value="{{ old('description.' . ($index + 1) . '.heading', $description['heading'] ?? '') }}"
                                                        name="description[{{ $index + 1 }}][heading]" />
                                                    @error('description.' . ($index + 1) . '.heading')
                                                        <span class="text-danger">{{ $message }}</span>
                                                    @enderror
                                                </div>
                                                <div class="col-md-12 mb-3">
                                                    <label for="instructorName"
                                                        class="form-label">{{ __('Description') }}
                                                        <span class="text-danger fw-bold">*</span>
                                                    </label>
                                                    <textarea class="form-control" id="texteditor{{ $loop->iteration }}" name="description[{{ $index + 1 }}][body]">{{ $description['body'] }}</textarea>
                                                    @error('description.' . ($index + 1) . '.body')
                                                        <span class="text-danger">{{ $message }}</span>
                                                    @enderror
                                                </div>
                                            </div>
                                        </div>
                                    @endforeach
                                </div>

                                <div class="row">
                                    <div class="col-md-12 d-flex justify-content-end">
                                        <button type="button" class="btn btn-outline-primary"
                                            onclick="addDescriptionItem(0)">{{ __('Add New Description Item') }}
                                            +</button>
                                    </div>
                                    <div class="col-md-12">
                                        <div class="form-check">
                                            <input id="activeInput" name="is_active" class="form-check-input"
                                                type="checkbox" {{ $course->is_active ? 'checked' : '' }}>
                                            <label for="activeInput"
                                                class="form-check-label">{{ __('Approve and Publish') }}</label>
                                        </div>
                                    </div>
                                    <div class="col-md-12 my-3">
                                        <button type="submit"
                                            class="btn btn-primary px-5 py-2">{{ __('Update') }}</button>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

            </form>


        </div>

        <!-- ****End-Body-Section**** -->
    </div>

@endsection
@push('scripts')
    @error('description')
        {{-- <script src="{{ asset('assets/scripts/sweetalert2.min.js') }}"></script> --}}
        <script>
            const Toast = Swal.mixin({
                toast: true,
                position: "top-end",
                showConfirmButton: false,
                timer: 3000,
                timerProgressBar: true,
                didOpen: (toast) => {
                    toast.onmouseenter = Swal.stopTimer;
                    toast.onmouseleave = Swal.resumeTimer;
                }
            });
            Toast.fire({
                icon: "error",
                title: "{{ __('At least one description field is required') }}",
            });
        </script>
    @enderror

    <script src="{{ asset('assets/scripts/ckeditor.js') }}"></script>
    <script>
        function ckeditorInit(index) {
            ClassicEditor
                .create(document.querySelector('#texteditor' + index))
                .catch(error => {
                    console.error(error);
                });
        }

        for (let i = 1; i <= descriptionWrapper.childElementCount; i++) {
            ckeditorInit(i);
        }

        function addDescriptionItem() {
            var descriptionCounter = descriptionWrapper.childElementCount + 1;
            var descriptionRow = `<div id="content${descriptionCounter}">
                                            <div class="row align-items-center">
                                                <div class="col-md-6">
                                                    <h4 class="m-0 p-0">{{ __('About the Course') }} ({{ __('Section') }} ${descriptionCounter})</h4>
                                                </div>
                                                <div class="col-md-6 d-flex justify-content-end">
                                                    <button type="button" class="btn btn-outline-danger"
                                                        onclick="removeDescriptionItem(${descriptionCounter})">
                                                        {{ __('Remove Description') }} -
                                                        </button>
                                                </div>
                                            </div>
                                            <div class="row">
                                                <div class="col-md-12 mb-3">
                                                    <label for="courseTitle" class="form-label">{{ __('Title') }}
                                                        <span class="text-danger fw-bold">*</span>
                                                        </label>
                                                    <input type="text" class="form-control" id="courseTitle"
                                                        name="description[${descriptionCounter}][heading]" />
                                                </div>
                                                <div class="col-md-12 mb-3">
                                                    <label for="instructorName" class="form-label">{{ __('Description') }}
                                                        <span class="text-danger fw-bold">*</span>
                                                        </label>
                                                    <textarea class="form-control" id="texteditor${descriptionCounter}" name="description[${descriptionCounter}][body]"></textarea>
                                                </div>
                                            </div>
                                        </div>`;

            $('#descriptionWrapper').append(descriptionRow);

            ckeditorInit(descriptionCounter);

            ++descriptionCounter;
        }

        function removeDescriptionItem(elementNumber) {
            $(`#content${elementNumber}`).remove();
        }
    </script>

    <script>
        // Wait for the DOM to fully load before adding the event listener
        document.addEventListener('DOMContentLoaded', function() {
            // Get references to the input field and character count display
            const titleInput = document.getElementById('courseTitle');
            const charCountDisplay = document.getElementById('charCountTitle');
            charCountDisplay.textContent = titleInput.value.length;
            // Function to update the character count
            function countCourseTitleChar() {
                charCountDisplay.textContent = titleInput.value.length;
            }
            // Attach the event listener to update count in real time
            titleInput.addEventListener('input', countCourseTitleChar);
        });
    </script>
@endpush