@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-md-6 ps-0">
                            <h3>Construction Updates</h3>
                        </div>
                        <div class="col-md-6 ps-0">
                            <a href="/construction-update/dashboard" class="btn btn-primary">View All</a>
                        </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>Construction Updates</h3>
                            </div>
                            <div class="location-form-body">
                                <form id="home_banner_section_form" action="{{ url('/construction-update/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="banner_title">Banner Title:</label>
                                                <input type="text" id="banner_title" name="banner_title"
                                                    class="form-control" required>
                                            </div>
                                        </div>
                                        <div class="col-xl-12 col-sm-6">
                                            <div class="form-group">
                                                <label for="banner_image" class="form-label">Choose a Banner
                                                    Image:</label><br>
                                                <label> *Dimension: 1920px X 957px</label>
                                                <div id="image-repeater-0">
                                                    <div class="image-input-wrapper" style="margin-top: 10px;">
                                                        <div class="image-preview"
                                                            onclick="document.getElementById('banner_image').click();">

                                                            <img id="preview-0" src="" alt="Image Preview"
                                                                style="max-width: 200px; display: none;" />
                                                        </div><br>
                                                        <label for="banner_image" class="custom-file-upload">
                                                            <i class="fas fa-cloud-upload-alt"></i> Choose
                                                            Image
                                                        </label>
                                                        <input id="banner_image" class="file_input" type="file"
                                                            name="banner_image" accept=".png, .jpg, .jpeg, .webp"
                                                            onchange="previewImage(this, 0, 1920, 957, 'The Banner image must be 1920px x 957px.')" />
                                                        <div id="preview-container-0"></div>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                        <div class="col-xl-12 col-sm-6">
                                            <label for="Construction Update Slides">Construction Update
                                                Slides:</label>
                                            <div id="construction_updates_slides_container">
                                                <div class="border-box construction_updates_slides"
                                                    id="construction_updates_slides-0">
                                                    <div class="row">
                                                        <div class="col-xl-12 col-sm-6">
                                                            <div class="form-group">
                                                                <label
                                                                    for="construction_updates_slide_image-0">Construction
                                                                    Updates Slide
                                                                    Image: <br />(*Dimension -
                                                                    1420px X 840px)</label>
                                                                <div id="construction_updates_slide_image-repeater-0">
                                                                    <div class="image-input-wrapper"
                                                                        style="margin-top: 10px;">
                                                                        <div class="image-preview"
                                                                            onclick="document.getElementById('construction_updates_slide_image-0').click();">

                                                                            <img id="construction_updates_slide_image-preview-0"
                                                                                src="" alt="Image Preview"
                                                                                style="max-width: 200px; display: none;" />
                                                                        </div><br>
                                                                        <label for="construction_updates_slide_image-0"
                                                                            class="custom-file-upload">
                                                                            <i class="fas fa-cloud-upload-alt"></i>
                                                                            Choose
                                                                            Image
                                                                        </label>
                                                                        <input id="construction_updates_slide_image-0"
                                                                            class="file_input" type="file"
                                                                            name="construction_updates_slide_image-0"
                                                                            multiple accept=".png, .jpg, .jpeg, .webp"
                                                                            onchange="previewConstructionUpdatesSlideImage(this, 0, 1420, 840, 'The Construction Updates Slide Image must be 1420px x 840px.')" />
                                                                        <div
                                                                            id="construction_updates_slide_image-preview-container-0">
                                                                        </div>
                                                                    </div>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                    <button type="button" class="btn btn-danger remove-slide"
                                                        onclick="removeConstructionUpdatesSlide(this)">Remove</button>
                                                </div>
                                            </div>
                                            <button type="button" class="btn btn-success"
                                                id="add-new-construction-updates-slide">Add New</button><br /><br />
                                        </div>

                                        <div class="col-xl-12 col-sm-6">
                                            <div class="form-group">
                                                <label for="slug">Slug:</label>
                                                <input type="text" id="slug" name="slug" class="form-control" required>
                                            </div>
                                        </div>

                                    </div>

                                    <button class="btn btn-primary" type="submit"> Submit</button>
                                </form>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

</section>

<script>

    // Function to preview the image
    function previewCustomImage(input, previewId, 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);

            // Save the current (old) image source
            const preview = document.getElementById(previewId);
            const oldImageSrc = preview.src;

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

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

            img.src = objectURL;
        }
    }


    function previewImage(input, index, requiredWidth, requiredHeight, errorMsg) {
        previewCustomImage(input, `preview-${index}`, requiredWidth, requiredHeight, errorMsg);
    }

    function previewConstructionUpdatesSlideImage(input, index, requiredWidth, requiredHeight, errorMsg) {
        previewCustomImage(input, `construction_updates_slide_image-preview-${index}`, requiredWidth, requiredHeight, errorMsg);
    }

    // Remove slide
    window.removeConstructionUpdatesSlide = function (button) {
        button.closest('.construction_updates_slides').remove();
    };

    jQuery(document).ready(function ($) {

        // Construction Updates Slides
        let ConstructionUpdateslideIndex = 1;

        // Add new slide
        document.getElementById('add-new-construction-updates-slide').addEventListener('click', function () {
            const ConstructionUpdateslideContainer = document.getElementById('construction_updates_slides_container');
            const ConstructionUpdatenewSlide = document.createElement('div');
            ConstructionUpdatenewSlide.className = 'border-box construction_updates_slides';
            ConstructionUpdatenewSlide.id = `construction_updates_slides-${ConstructionUpdateslideIndex}`;
            ConstructionUpdatenewSlide.innerHTML = `
          <div class="row">
                                                        <div class="col-xl-12 col-sm-6">
                                                            <div class="form-group">
                                                                <label
                                                                    for="construction_updates_slide_image-${ConstructionUpdateslideIndex}">Construction
                                                                    Updates Slide
                                                                    Image:<br/> (*Dimension -
                                                                     1420px X 840px)</label>
                                                                <div
                                                                    id="construction_updates_slide_image-repeater-${ConstructionUpdateslideIndex}">
                                                                    <div class="image-input-wrapper"
                                                                        style="margin-top: 10px;">
                                                                        <div class="image-preview"
                                                                            onclick="document.getElementById('construction_updates_slide_image-${ConstructionUpdateslideIndex}').click();">

                                                                            <img id="construction_updates_slide_image-preview-${ConstructionUpdateslideIndex}"
                                                                                src=""
                                                                                alt="Image Preview"
                                                                                style="max-width: 200px; display: none;" />
                                                                        </div><br>
                                                                        <label
                                                                            for="construction_updates_slide_image-${ConstructionUpdateslideIndex}"
                                                                            class="custom-file-upload">
                                                                            <i class="fas fa-cloud-upload-alt"></i>
                                                                            Choose
                                                                            Image
                                                                        </label>
                                                                        <input
                                                                            id="construction_updates_slide_image-${ConstructionUpdateslideIndex}"
                                                                            class="file_input" type="file"
                                                                            name="construction_updates_slide_image-${ConstructionUpdateslideIndex}"
                                                                            accept=".png, .jpg, .jpeg, .webp"
                                                                             onchange="previewConstructionUpdatesSlideImage(this, ${ConstructionUpdateslideIndex}, 1420, 840, 'The Construction Updates Slide Image must be 1420px x 840px.')"  />
                                                                        <div
                                                                            id="construction_updates_slide_image-preview-container-${ConstructionUpdateslideIndex}">
                                                                        </div>
                                                                    </div>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                    <button type="button" class="btn btn-danger remove-slide"
                                                    onclick="removeConstructionUpdatesSlide(this)">Remove</button>
`;

            ConstructionUpdateslideContainer.appendChild(ConstructionUpdatenewSlide);
            addSlideValidation(ConstructionUpdateslideIndex);
            ConstructionUpdateslideIndex++;

            function addSlideValidation(index) {

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



        $('#home_banner_section_form').validate({
            rules: {
                banner_title: {
                    required: true
                },
                banner_image: {
                    required: true
                },
                slug: {
                    required: true
                },
            },
            messages: {
                banner_title: {
                    required: "Please enter Banner Title"
                },
                banner_image: {
                    required: "Please choose a Banner image.",
                },
                slug: {
                    required: "Please enter Slug.",
                },
            },
            errorPlacement: function (error, element) {

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

            }

        });

        function addSlideValidation(index) {

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

        const existingSlideCount =  1;
        for (let i = 0; i < existingSlideCount; i++) {
            addSlideValidation(i); // Apply validation to each existing slide
        }

    });


</script>

@include('Partials.footer')