@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>Home Press Release 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>Home Press Release Section Form</h3>
                            </div>
                            <div class="location-form-body">
                                <form id="home_featured_project_section_form"
                                    action="{{ url('/home/press-release-section/store') }}" method="POST"
                                    enctype="multipart/form-data">
                                    @csrf
                                    <div class="row">
                                        <div class="col-xl-12 col-sm-6">
                                            <div class="form-group">
                                                <label for="Section Title" class="form-label">Section Title:</label>
                                                <input type="text" id="section_title" name="section_title" required
                                                    class="form-control"
                                                    value="{{ old('section_title', $pressSection->section_title ?? '') }}">
                                            </div>
                                        </div>
                                        <div class="col-xl-6 col-sm-6">
                                            <div class="form-group">
                                                <label for="Button Text" class="form-label">Button Text:</label>
                                                <input type="text" id="button_text" name="button_text" required
                                                    class="form-control"
                                                    value="{{ old('button_text', $pressSection->button_text ?? '') }}">
                                            </div>
                                        </div>
                                        <div class="col-xl-6 col-sm-6">
                                            <div class="form-group">
                                                <label for="Button Link" class="form-label">Button Link:</label>
                                                <input type="text" id="button_link" name="button_link" required
                                                    class="form-control"
                                                    value="{{ old('button_link', $pressSection->button_link ?? '') }}">
                                            </div>
                                        </div>

                                        <div class="col-xl-12 col-sm-6">
                                            <label for="Slide Images" class="form-label">Slides:</label>

                                            <div id="slide-container">
                                                <!-- Slide Template (Initial slide) -->
                                                <div id="slide-container">
                                                                                                       @php
                                                        $slideContents = json_decode($pressSection->slide_description, true);
                                                    @endphp
                                                    
                                                    @foreach ($slideContents as $index => $slide_description)
                                                                                                        <div class="border-box slide-section" id="slide-{{ $index }}">
                                                                                                            <div class="form-group">
                                                                                                                <label for="slide_description-{{ $index }}"
                                                                                                                    class="form-label">Slide Description:</label>
                                                                                                                <textarea rows="5" id="slide_description-{{ $index }}"
                                                                                                                    name="slide_description-{{ $index }}" required
                                                                                                                    class="form-control">{{ $slide_description }}</textarea>
                                                                                                            </div>
                                                                                                            @php
                                                                                                                $slideDatePlace = json_decode($pressSection->slide_dateandplace, true);
                                                                                                            @endphp
                                                                                                            <div class="form-group">
                                                                                                                <label for="slide_dateandplace-{{ $index }}"
                                                                                                                    class="form-label">Place and Date:</label>
                                                                                                                <input type="text" id="slide_dateandplace-{{ $index }}"
                                                                                                                    name="slide_dateandplace-{{ $index }}" required
                                                                                                                    class="form-control"
                                                                                                                    value="{{ $slideDatePlace[$index] ?? '' }}">
                                                                                                            </div>

                                                                                                            <div class="form-group">
                                                                                                                <div id="image-repeater-{{ $index }}">
                                                                                                                    <div class="image-input-wrapper"
                                                                                                                        style="margin-top: 10px;">
                                                                                                                        <div class="image-preview"
                                                                                                                            onclick="document.getElementById('images-{{ $index }}').click();">

                                                                                                                            @php
                                                                                                                                $slideImages = json_decode($pressSection->slide_images, true);
                                                                                                                            @endphp

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

                                                                                                                        </div><br>
                                                                                                                        <label> *Dimension: 889px X 563px</label><br>
                                                                                                                        <label for="images-{{ $index }}"
                                                                                                                            class="custom-file-upload">
                                                                                                                            <i class="fas fa-cloud-upload-alt"></i>Choose a
                                                                                                                            Slide Image:</label>

                                                                                                                        <input id="images-{{ $index }}" class="file_input"
                                                                                                                            type="file" name="images-{{ $index }}"
                                                                                                                            accept=".png, .jpg, .jpeg, .webp"
                                                                                                                            onchange="previewImage(this, {{ $index }}, 889, 563, 'The Slide Image must be 889px X 563px.')" />
                                                                                                                        <div id="preview-container-{{ $index }}"></div>
                                                                                                                    </div>
                                                                                                                </div>
                                                                                                            </div>

                                                                                                            <button type="button" class="btn btn-danger remove-slide"
                                                                                                                onclick="removeSlide(this)">Remove Slide</button>
                                                                                                        </div>
                                                    @endforeach
                                                </div>
                                            </div>
                                            <!-- Button to add new slide -->
                                            <button type="button" class="btn btn-success" id="add-new-slide">Add New
                                                Slide</button><br /><br />

                                        </div>

                                    </div>

                                    <button class="btn btn-primary"
                                        type="submit">{{ isset($pressSection) ? '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>

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

    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="form-group">
            <label for="slide_description-${slideIndex}" class="form-label">Slide Description:</label>
            <textarea rows="5" id="slide_description-${slideIndex}" name="slide_description-${slideIndex}" required class="form-control"></textarea>
        </div>
        <div class="form-group">
            <label for="slide_dateandplace-${slideIndex}" class="form-label">Place and Date:</label>
            <input type="text" id="slide_dateandplace-${slideIndex}" name="slide_dateandplace-${slideIndex}" required class="form-control">
        </div>
        <div class="form-group">
            <div id="image-repeater-${slideIndex}">
                <div class="image-input-wrapper" style="margin-top: 10px;">
                    <div class="image-preview">
                        <img id="preview-${slideIndex}" src="" alt="Image Preview" style="display: none; max-width: 200px;" />
                    </div><br/>
                    <label> *Dimension: 889px X 563px</label><br>
                    <label for="images-${slideIndex}" class="custom-file-upload">
                        <i class="fas fa-cloud-upload-alt"></i>Choose a Slide Image:</label>
                    <input id="images-${slideIndex}" class="file_input" type="file" name="images-${slideIndex}" accept=".png, .jpg, .jpeg, .webp" 
                    onchange="previewImage(this, ${slideIndex}, 889, 563, 'The Slide Image must be 889px X 563px.')" />
                    <div id="preview-container-${slideIndex}"></div>
                </div>
            </div>
        </div>
        <button type="button" class="btn btn-danger remove-slide" onclick="removeSlide(this)">Remove Slide</button>
    `;

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

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

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

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




        $('#home_featured_project_section_form').validate({
            rules: {
                section_title: {
                    required: true,
                },
                button_text: {
                    required: true,
                },
                button_link: {
                    required: true,
                },

            },
            messages: {
                section_title: {
                    required: "Please enter the Title"
                },
                button_text: {
                    required: "Please enter Button Text"
                },
                button_link: {
                    required: "Please enter Button Link"
                },
            },
            errorPlacement: function (error, element) {

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

        });

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

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

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

        const existingSlideCount = {{ isset($slideContents) && count($slideContents) > 0 ? count($slideContents) : 1 }};
        for (let i = 0; i < existingSlideCount; i++) {
            addSlideValidation(i); // Apply validation to each existing slide
        }

    });


</script>

@include('Partials.footer')