@extends('layouts.app')

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

@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">
                <nav aria-label="breadcrumb">
                    <ol class="breadcrumb">
                        <li class="breadcrumb-item"><a href="{{ route('admin.dashboard') }}">Dashboard</a></li>
                        <li class="breadcrumb-item"><a href="{{ route('course.index') }}">Course</a></li>
                        <li class="breadcrumb-item active" aria-current="page">Edit</li>
                    </ol>
                </nav>
            </div>
            <div class="row" id="deleteTableItem">
                <div class="col-md-12">
                    <div class="main-card card d-flex h-100 flex-column">
                        <div class="card-body">
                            <h5 class="card-title py-2">Edit Course</h5>
                            <form action="{{ route('course.update', $course->id) }}" method="POST"
                                enctype="multipart/form-data">
                                @csrf @method('PUT')
                                <div class="row">
                                    <div class="col-4">
                                        <div class="mb-3">
                                            <label for="titleInput" class="form-label">Course Title</label>
                                            <input type="text" required name="title"
                                                value="{{ old('title') ?? $course->title }}" class="form-control"
                                                id="titleInput">
                                            @error('title')
                                                <span class="text-danger">{{ $message }}</span>
                                            @enderror
                                        </div>
                                    </div>
                                    <div class="col-4">
                                        <div class="form-group" data-select2-id="62">
                                            <label class="form-label" for="categoryInput">Category</label>
                                            <select id="categoryInput"
                                                class="form-select select2bs4 select2-hidden-accessible"
                                                style="width: 100%;" name="category_id" aria-hidden="true">
                                                @foreach ($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>

                                    <div class="col-4">
                                        <div class="form-group" data-select2-id="62">
                                            <label class="form-label" for="instructorInput">Instructor</label>
                                            <select id="instructorInput"
                                                class="form-select select2bs4 select2-hidden-accessible"
                                                style="width: 100%;" name="instructor_id" aria-hidden="true">
                                                @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 class="col-3">
                                        <div class="mb-3">
                                            <label for="regularPriceInput" class="form-label">Regular Price</label>
                                            <input type="number" step="any" name="regular_price" min="1"
                                                class="form-control" id="regularPriceInput"
                                                value="{{ old('regular_price') ?? $course?->regular_price }}">
                                            @error('regular_price')
                                                <span class="text-danger">{{ $message }}</span>
                                            @enderror
                                        </div>
                                    </div>

                                    <div class="col-3">
                                        <div class="mb-3">
                                            <label for="priceInput" class="form-label">Offer Price</label>
                                            <input type="number" step="any" required name="price" min="1"
                                                class="form-control" id="priceInput"
                                                value="{{ old('price') ?? $course->price }}">
                                            @error('price')
                                                <span class="text-danger">{{ $message }}</span>
                                            @enderror
                                        </div>
                                    </div>

                                    <div class="col-3">
                                        <div class="mb-3">
                                            <label for="imageInput" class="form-label">Thumbnail (JPG, JPEG, PNG)</label>
                                            <div class="input-group">
                                                <div class="custom-file w-100">
                                                    <input name="media" type="file"
                                                        class="custom-file-input form-control" id="imageInput">
                                                    @error('media')
                                                        <span class="text-danger">{{ $message }}</span>
                                                    @enderror
                                                </div>
                                            </div>
                                            <img src="{{ $course->mediaPath }}" class="d-block mt-3" alt="Current image"
                                                height="150px">
                                        </div>
                                    </div>

                                    <div class="col-3">
                                        <div class="mb-3">
                                            <label for="videoInput" class="form-label">Video (MP4, MPEG)</label>
                                            <div class="input-group">
                                                <div class="custom-file w-100">
                                                    <input name="video" type="file"
                                                        class="custom-file-input form-control" id="videoInput">
                                                    @error('video')
                                                        <span class="text-danger">{{ $message }}</span>
                                                    @enderror
                                                </div>
                                            </div>
                                            <video width="320" height="240" controls>
                                                <source src="{{ $course->videoPath }}" type="video/mp4">
                                                Your browser does not support the video tag.
                                            </video>
                                        </div>
                                    </div>

                                    <div class="col-12 mb-4">
                                        <div id="descriptionWrapper">
                                            @foreach (json_decode($course->description) as $description)
                                                <div id="description{{ $loop->index + 1 }}">
                                                    <label class="form-label fw-bold">About the Course (Section
                                                        {{ $loop->index + 1 }})</label>
                                                    <div class="row mb-3">
                                                        <div class="col-10 px-0">
                                                            <label for="headingInput" class="form-label">Title</label>
                                                            <input type="text" required
                                                                value="{{ old('description.' . ($loop->index + 1) . '.heading') ?? $description->heading }}"
                                                                name="description[{{ $loop->index + 1 }}][heading]"
                                                                class="form-control" id="headingInput">
                                                            @error('description.' . ($loop->index + 1) . '.heading')
                                                                <span class="text-danger">{{ $message }}</span>
                                                            @enderror
                                                        </div>
                                                        <div class="col-2 text-end">
                                                            <label class="form-label">&nbsp;</label>
                                                            <div>
                                                                <button type="button" class="btn btn-danger mb-4"
                                                                    onclick="removeDescriptionItem({{ $loop->index + 1 }})">-
                                                                    Remove Description</button>
                                                            </div>
                                                        </div>
                                                    </div>
                                                    <div class="mb-3">
                                                        <textarea id="texteditor{{ $loop->iteration }}" name="description[{{ $loop->index + 1 }}][body]"
                                                            class="form-control description-item">{{ old('description.' . ($loop->index + 1) . '.body') ?? $description->body }}</textarea>
                                                        @error('description.' . ($loop->index + 1) . '.body')
                                                            <span class="text-danger">{{ $message }}</span>
                                                        @enderror
                                                    </div>
                                                </div>
                                            @endforeach
                                        </div>
                                        <button type="button" class="btn bgBlue btn-dipBlue"
                                            onclick="addDescriptionItem()">+ Add Description
                                            Item</button>
                                    </div>

                                    <div class="col-12 mb-4">
                                        <div class="mb-3">
                                            <div class="form-check">
                                                <input id="activeInput" name="is_active" class="form-check-input"
                                                    type="checkbox" @if ($course->is_active) checked @endif>
                                                <label for="activeInput" class="form-check-label">Approve and
                                                    Publish</label>
                                            </div>
                                        </div>
                                    </div>

                                    <div class="col-12">
                                        <button type="submit" class="btn bgBlue btn-dipBlue">Update</button>
                                    </div>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>
            </div>
        </div>

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

@endsection
@push('scripts')
    <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="description${descriptionCounter}">
                                <label class="form-label fw-bold">About the Course (Section ${descriptionCounter})</label>
                                <div class="row mb-3">
                                    <div class="col-10 px-0">
                                        <label for="headingInput" class="form-label">Title</label>
                                        <input type="text" name="description[${descriptionCounter}][heading]"
                                            class="form-control" id="headingInput">
                                    </div>
                                    <div class="col-2 text-end">
                                        <label class="form-label">&nbsp;</label>
                                        <div>
                                            <button type="button" class="btn btn-danger mb-4"
                                                onclick="removeDescriptionItem(${descriptionCounter})">-
                                                Remove Description</button>
                                        </div>
                                    </div>
                                </div>
                                <div class="mb-3">
                                    <textarea id="texteditor${descriptionCounter}" name="description[${descriptionCounter}][body]" class="form-control description-item"></textarea>
                                </div>
                            </div>`;

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

            ckeditorInit(descriptionCounter);

            ++descriptionCounter;
        }

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