@include('Partials.sidebar')

<section class="main_content dashboard_part large_header_bg">

    @include('Partials.header')

    <div class="main_content_iner default_main_contaner_iner">

        @if ($errors->any())
            <div>
                <ul>
                    @foreach ($errors->all() as $error)
                        <li>{{ $error }}</li>
                    @endforeach
                </ul>
            </div>
        @endif

        <div class="page-body">
            <div class="container-fluid">
                <div class="page-title">
                    <div class="row">
                        <div class="col-sm-6 ps-0">
                            <h3>News Section</h3>
                        </div>
                    </div>
                </div>
            </div>

            <div class="container-fluid">
                <div class="row">
                    <div class="col-md-12">
                        <div class="location-form" style="width: 100%">

                            <div class="location-form-header">
                                <h3>News Section Form</h3>
                            </div>
                            <div class="location-form-body">
                                <form id="home_featured_project_section_form"
                                    action="{{ url('/news/news-section/store') }}" method="POST"
                                    enctype="multipart/form-data">
                                    @csrf
                                    <div class="row">
                                        <div class="col-xl-12 col-sm-6">
                                            <label for="Slide Images" class="form-label">News Cards:</label>

                                            <div id="slide-container">
                                                <!-- Slide Template (Initial slide) -->
                                                <div id="slide-container">
                                                    @php
                                                        $slideContents = json_decode($NewsList->news_content, true);
                                                    @endphp
                                                    @if (!empty($slideContents) && count($slideContents) > 0)
                                                        @foreach ($slideContents as $index => $slides_content)
                                                            <div class="border-box slide-section" id="slide-{{$index}}">
                                                                <div class="row">
                                                                    <div class="col-xl-12 col-sm-6">
                                                                        <div class="form-group">
                                                                            <label for="news_title-{{$index}}"
                                                                                class="form-label">News
                                                                                Title:</label>
                                                                            <textarea rows="5" id="news_title-{{$index}}"
                                                                                name="news_title-{{$index}}" required
                                                                                class="form-control">{{ old('news_title', $slides_content['news_title'] ?? '')}}</textarea>
                                                                        </div>
                                                                    </div>
                                                                    <div class="col-xl-12 col-sm-6">
                                                                        <div class="form-group">
                                                                            <label for="publisher_name-{{$index}}"
                                                                                class="form-label">Publisher
                                                                                Name:</label>
                                                                            <input type="text" id="publisher_name-{{$index}}"
                                                                                name="publisher_name-{{$index}}" required
                                                                                class="form-control"
                                                                                value="{{ old('publisher_name', $slides_content['publisher_name'] ?? '')}}">
                                                                        </div>
                                                                    </div>
                                                                    <div class="col-xl-12 col-sm-6">
                                                                        <div class="form-group">
                                                                            <label for="news_link-{{$index}}"
                                                                                class="form-label">News
                                                                                Link:</label>
                                                                            <input type="text" id="news_link-{{$index}}"
                                                                                name="news_link-{{$index}}" required
                                                                                class="form-control"
                                                                                value="{{ old('news_link', $slides_content['news_link'] ?? '')}}">
                                                                        </div>
                                                                    </div>
                                                                    <div class="col-xl-12 col-sm-6">
                                                                        <div class="form-group">
                                                                            <label for="date_place-{{$index}}"
                                                                                class="form-label">Date &
                                                                                Place:</label>
                                                                            <input type="text" id="date_place-{{$index}}"
                                                                                name="date_place-{{$index}}" required
                                                                                class="form-control"
                                                                                value="{{ old('date_place', $slides_content['date_place'] ?? '')}}">
                                                                        </div>
                                                                    </div>
                                                                    <div class="col-xl-12 col-sm-6">
                                                                        <div class="form-group">
                                                                            <div id="image-repeater-{{$index}}">
                                                                                <label class="form-label">Choose a News
                                                                                    Image:</label><br>
                                                                                <label> *Dimension: 460px X 300px</label><br>
                                                                                <div class="image-input-wrapper"
                                                                                    style="margin-top: 10px;">
                                                                                    <div class="image-preview"
                                                                                        onclick="document.getElementById('images-{{$index}}').click();">

                                                                                        @if (isset($slides_content['image']) && !empty($slides_content['image']))
                                                                                            <img id="preview-{{ $index }}"
                                                                                                src="{{ isset($slides_content['image']) ? asset($slides_content['image']) : '' }}"
                                                                                                alt="Image Preview"
                                                                                                style="max-width: 200px; display: {{ isset($slides_content['image']) ? 'block' : 'none' }};" />
                                                                                        @else
                                                                                            <img id="preview-{{ $index }}" src=""
                                                                                                alt="Image Preview"
                                                                                                style="max-width: 200px; display:none;" />
                                                                                        @endif

                                                                                        <!-- <img id="preview-{{$index}}"
                                                                                            src="{{ isset($slides_content['image']) ? asset($slides_content['image']) : '' }}"
                                                                                            alt="Image Preview"
                                                                                            style="max-width: 200px; display: {{ isset($slides_content['image']) ? 'block' : 'none' }};" /> -->
                                                                                    </div><br>
                                                                                    <label for="images-{{$index}}"
                                                                                        class="custom-file-upload">
                                                                                        <i class="fas fa-cloud-upload-alt"></i>
                                                                                        Choose
                                                                                        Image
                                                                                    </label>
                                                                                    <input id="images-{{$index}}"
                                                                                        class="file_input" type="file"
                                                                                        name="images-{{$index}}"
                                                                                        accept=".png, .jpg, .jpeg, .webp"
                                                                                        onchange="previewImage(this, {{$index}}, 460, 300, 'The image must be 460px x 300px.')" />
                                                                                    <div id="preview-container-{{$index}}">
                                                                                    </div>
                                                                                </div>
                                                                            </div>
                                                                        </div>


                                                                        <button type="button"
                                                                            class="btn btn-danger remove-slide"
                                                                            onclick="removeSlide(this)">Remove Card</button>
                                                                    </div>
                                                                </div>
                                                            </div>
                                                        @endforeach
                                                    @else
                                                        <div class="border-box slide-section" id="slide-0">
                                                            <div class="row">
                                                                <div class="col-xl-12 col-sm-6">
                                                                    <div class="form-group">
                                                                        <label for="news_title-0" class="form-label">News
                                                                            Title:</label>
                                                                        <textarea rows="5" id="news_title-0"
                                                                            name="news_title-0" required
                                                                            class="form-control"></textarea>
                                                                    </div>
                                                                </div>
                                                                <div class="col-xl-12 col-sm-6">
                                                                    <div class="form-group">
                                                                        <label for="publisher_name-0"
                                                                            class="form-label">Publisher
                                                                            Name:</label>
                                                                        <input type="text" id="publisher_name-0"
                                                                            name="publisher_name-0" required
                                                                            class="form-control" value="">
                                                                    </div>
                                                                </div>
                                                                <div class="col-xl-12 col-sm-6">
                                                                    <div class="form-group">
                                                                        <label for="news_link-0" class="form-label">News
                                                                            Link:</label>
                                                                        <input type="text" id="news_link-0"
                                                                            name="news_link-0" required class="form-control"
                                                                            value="">
                                                                    </div>
                                                                </div>
                                                                <div class="col-xl-12 col-sm-6">
                                                                    <div class="form-group">
                                                                        <label for="date_place-0" class="form-label">Date &
                                                                            Place:</label>
                                                                        <input type="text" id="date_place-0"
                                                                            name="date_place-0" required
                                                                            class="form-control" value="">
                                                                    </div>
                                                                </div>
                                                                <div class="col-xl-12 col-sm-6">
                                                                    <div class="form-group">
                                                                        <div id="image-repeater-0">
                                                                            <label class="form-label">Choose a News
                                                                                Image:</label><br>
                                                                            <label> *Dimension: 460px X 300px</label><br>
                                                                            <div class="image-input-wrapper"
                                                                                style="margin-top: 10px;">
                                                                                <div class="image-preview"
                                                                                    onclick="document.getElementById('images-0').click();">

                                                                                    <img id="preview-0" src=""
                                                                                        alt="Image Preview"
                                                                                        style="max-width: 200px; display: none;" />
                                                                                </div><br>
                                                                                <label for="images-0"
                                                                                    class="custom-file-upload">
                                                                                    <i class="fas fa-cloud-upload-alt"></i>
                                                                                    Choose
                                                                                    Image
                                                                                </label>
                                                                                <input id="images-0" class="file_input"
                                                                                    type="file" name="images-0"
                                                                                    accept=".png, .jpg, .jpeg, .webp"
                                                                                    onchange="previewImage(this, 0, 460, 300, 'The image must be 460px x 300px.')" />
                                                                                <div id="preview-container-0"></div>
                                                                            </div>
                                                                        </div>
                                                                    </div>


                                                                    <button type="button"
                                                                        class="btn btn-danger remove-slide"
                                                                        onclick="removeSlide(this)">Remove Card</button>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    @endif


                                                </div>
                                            </div>
                                            <!-- Button to add new slide -->
                                            <button type="button" class="btn btn-success" id="add-new-slide">Add New
                                                Card</button><br /><br />

                                        </div>

                                    </div>

                                    <button class="btn btn-primary"
                                        type="submit">{{ isset($NewsList) ? 'Update' : 'Submit' }}</button>
                                </form>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

</section>

<script>
    // Function to preview the image
    function previewImage(input, index, requiredWidth, requiredHeight, errorMsg) {
        if (input.files && input.files[0]) {
            const file = input.files[0];
            const img = new Image();
            const reader = new FileReader();
            const objectURL = URL.createObjectURL(file);
            const preview = document.getElementById(`preview-${index}`);
            const oldImageSrc = preview.src; // Store the old image source

            img.onload = function () {
                // Validate image dimensions
                if (img.width !== requiredWidth || img.height !== requiredHeight) {
                    alert(errorMsg);
                    preview.src = oldImageSrc; // Revert to the old image
                    input.value = ""; // Clear the file input
                } else {
                    // Display the new preview if dimensions are correct
                    reader.onload = function (e) {
                        preview.src = e.target.result;
                        preview.style.display = "block";
                    };
                    reader.readAsDataURL(file);
                }
                // Clean up object URL
                URL.revokeObjectURL(objectURL);
            };

            img.onerror = function () {
                alert("Invalid image file.");
                preview.src = oldImageSrc; // Revert to the old image
                input.value = ""; // Clear the file input
                URL.revokeObjectURL(objectURL);
            };

            img.src = objectURL;
        }
    }

    // Function to reset the preview
    function resetPreview(input, index) {
        const preview = document.getElementById(`preview-${index}`);
        if (preview) {
            preview.src = "";
            preview.style.display = "none";
        }
        input.value = ""; // Clear the file input
    }
</script>


<script>
    jQuery(document).ready(function ($) {

        let slideIndex = {{ isset($slideContents) && count($slideContents) > 0 ? count($slideContents) : 1 }};

        document.getElementById('add-new-slide').addEventListener('click', function () {
            const slideContainer = document.getElementById('slide-container');
            const newSlide = document.createElement('div');

            newSlide.className = 'border-box slide-section';
            newSlide.id = `slide-${slideIndex}`;

            newSlide.innerHTML = `                

                <div class="row">
                   <div class="col-xl-12 col-sm-6">
                                                                <div class="form-group">
                                                                    <label for="news_title-${slideIndex}"
                                                                        class="form-label">News Title:</label>
                                                                    <textarea rows="5" id="news_title-${slideIndex}"
                                                                        name="news_title-${slideIndex}" required
                                                                        class="form-control"></textarea>
                                                                </div>
                                                            </div>
                                                            <div class="col-xl-12 col-sm-6">
                                                                <div class="form-group">
                                                                    <label for="publisher_name-${slideIndex}"
                                                                        class="form-label">Publisher
                                                                        Name:</label>
                                                                    <input type="text" id="publisher_name-${slideIndex}"
                                                                        name="publisher_name-${slideIndex}" required
                                                                        class="form-control">
                                                                </div>
                                                            </div>
                                                            <div class="col-xl-12 col-sm-6">
                                                                <div class="form-group">
                                                                    <label for="news_link-${slideIndex}"
                                                                        class="form-label">News Link:</label>
                                                                    <input type="text" id="news_link-${slideIndex}"
                                                                        name="news_link-${slideIndex}" required
                                                                        class="form-control">
                                                                </div>
                                                            </div>
                                                            <div class="col-xl-12 col-sm-6">
                                                                <div class="form-group">
                                                                    <label for="date_place-${slideIndex}"
                                                                        class="form-label">Date & Place:</label>
                                                                    <input type="text" id="date_place-${slideIndex}"
                                                                        name="date_place-${slideIndex}" required
                                                                        class="form-control">
                                                                </div>
                                                            </div>
                                                            <div class="col-xl-12 col-sm-6">
                                                                <div class="form-group">
                                                                    <div id="image-repeater-${slideIndex}">
                                                                    <label class="form-label">Choose a News Image:</label><br>
                                                                    <label> *Dimension: 460px X 300px</label><br>
                                                                        <div class="image-input-wrapper"
                                                                            style="margin-top: 10px;">
                                                                            <div class="image-preview"
                                                                                onclick="document.getElementById('images-${slideIndex}').click();">

                                                                                <img id="preview-${slideIndex}"
                                                                                    src=""
                                                                                    alt="Image Preview"
                                                                                    style="max-width: 200px; display: none;" />
                                                                            </div><br>
                                                                            <label for="images-${slideIndex}"
                                                                                class="custom-file-upload">
                                                                                <i class="fas fa-cloud-upload-alt"></i>
                                                                                Choose
                                                                                Image
                                                                            </label>
                                                                            <input id="images-${slideIndex}" class="file_input"
                                                                                type="file" name="images-${slideIndex}"
                                                                                accept=".png, .jpg, .jpeg, .webp"
                                                                                onchange="previewImage(this, ${slideIndex}, 460, 300, 'The image must be 460px x 300px.')" />
                                                                            <div id="preview-container-${slideIndex}"></div>
                                                                        </div>
                                                                    </div>
                                                                </div>


                                                                <button type="button"
                                                                    class="btn btn-danger remove-slide"
                                                                    onclick="removeSlide(this)">Remove Card</button>
                                                            </div>
                                                        </div>
                
    `;

            slideContainer.appendChild(newSlide);
            addSlideValidation(slideIndex);
            slideIndex++; // Increment for next slide

            function addSlideValidation(index) {
                $(`#news_title-${index}`).rules("add", {
                    required: true,
                    messages: {
                        required: "Please enter News Title"
                    }
                });

                $(`#publisher_name-${index}`).rules("add", {
                    required: true,
                    messages: {
                        required: "Please enter Publisher Name"
                    }
                });

                $(`#news_link-${index}`).rules("add", {
                    required: true,
                    messages: {
                        required: "Please enter News Link"
                    }
                });

                $(`#date_place-${index}`).rules("add", {
                    required: true,
                    messages: {
                        required: "Please enter Date & Place"
                    }
                });

                $(`#images-${index}`).rules("add", {
                    required: function () {
                        const previewSrc = $(`#preview-${index}`).attr('src');
                        return !previewSrc || previewSrc.trim() == '';
                    },
                    messages: {
                        required: "Please upload an image."
                    }
                });
            }
        });

        // Remove the slide section
        window.removeSlide = function (button) {
            button.closest('.slide-section').remove();
        }


        $('#home_featured_project_section_form').validate({
            rules: {

            },
            messages: {

            },
            errorPlacement: function (error, element) {

                var placement = $(element).attr("name");
                error.insertAfter(element);
            },
            submitHandler: function (form) {
                submitForm();

            }

        });

        function addSlideValidation(index) {
            $(`#news_title-${index}`).rules("add", {
                required: true,
                messages: {
                    required: "Please enter News Title"
                }
            });

            $(`#publisher_name-${index}`).rules("add", {
                required: true,
                messages: {
                    required: "Please enter Publisher Name"
                }
            });

            $(`#news_link-${index}`).rules("add", {
                required: true,
                messages: {
                    required: "Please enter News Link"
                }
            });

            $(`#date_place-${index}`).rules("add", {
                required: true,
                messages: {
                    required: "Please enter Date & Place"
                }
            });

            $(`#images-${index}`).rules("add", {
                required: function () {
                    const previewSrc = $(`#preview-${index}`).attr('src');
                    return !previewSrc || previewSrc.trim() == '';
                },
                messages: {
                    required: "Please upload an image."
                }
            });
        }

        // Initialize validation for existing slides
        const existingSlideCount = {{ count($slideContents) }};
        for (let i = 0; i < existingSlideCount; i++) {
            addSlideValidation(i); // Apply validation to each existing slide
        }

    });



</script>

@include('Partials.footer')