@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>Blog</h3>
                        </div>
                        <div class="col-md-6 ps-0">
                            <a href="/blogs/blog-inner-page/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>Blog</h3>
                            </div>
                            <div class="location-form-body">
                                <form id="home_banner_section_form" action="{{ url('/blogs/blog-inner-page/update/'. $blogs->id) }}"
                                    method="POST" enctype="multipart/form-data">
                                    @csrf
                                    @method('PUT')
                                    <div class="row">
                                        <div class="col-xl-12 col-sm-6">
                                            <div class="form-group">
                                                <label for="title">Blog Title:</label>
                                                <input type="text" id="blog_title" name="blog_title"
                                                    class="form-control" required value="{{ $blogs->blog_title }}">
                                            </div>
                                        </div>
                                        <div class="col-xl-12 col-sm-6">
                                            <div class="form-group">
                                                <label for="description">Blog Description:</label>
                                                <textarea id="wysiwyg_editor" name="description">{{ $blogs->description }}</textarea>
                                                <span id="wysiwyg_editor_error"></span>
                                            </div>
                                        </div>
                                        <div class="col-xl-6 col-sm-6">
                                            <div class="form-group">
                                                <label for="posting_date">Posting Date:</label>
                                                <input type="text" id="posting_date" name="posting_date"
                                                    class="form-control" value="{{ $blogs->posting_date }}" required>
                                            </div>
                                        </div>
                                        <div class="col-xl-6 col-sm-6">
                                            <div class="form-group">
                                                <label for="place">Place:</label>
                                                <input type="text" id="place" name="place" class="form-control" value="{{ $blogs->place }}"
                                                    required>
                                            </div>
                                        </div>
                                        <div class="col-xl-12 col-sm-6">
                                            <div class="form-group">
                                                <label for="slug">Blog Slug:</label>
                                                <label>Ex: title (all small letters with - between words)</label>
                                                <input type="text" id="slug" name="slug" class="form-control" value="{{ $blogs->slug }}" required>
                                            </div>
                                        </div>
                                        <div class="col-xl-6 col-sm-6">
                                            <div class="form-group">
                                                <label for="banner_image">Banner Image: (*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();">

                                                            @if (isset($blogs->banner_image) && !empty($blogs->banner_image))
                                                                <img id="preview-0"
                                                                    src="{{ isset($blogs->banner_image) ? asset($blogs->banner_image) : '' }}"
                                                                    alt="Image Preview"
                                                                    style="max-width: 200px; display: {{ isset($blogs->banner_image) ? 'block' : 'none' }};" />
                                                            @else
                                                                <img id="preview-0" src="" alt="Image Preview"
                                                                    style="max-width: 200px; display:none;" />
                                                            @endif
                                                            
                                                        </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 image must be 1920px x 957px.')" />
                                                        <div id="preview-container-0"></div>
                                                    </div>
                                                </div>
                                                <input type="hidden" id="existing_blogs_inner_banner_image"
                                                value="{{ $blogs->banner_image }}">
                                            </div>
                                        </div>

                                        <div class="col-xl-6 col-sm-6">
                                            <div class="form-group">
                                                <label for="side_image">Side Image: (*Dimension - 820px X 602px)</label>
                                                <div id="image-repeater-1">
                                                    <div class="image-input-wrapper" style="margin-top: 10px;">
                                                        <div class="image-preview"
                                                            onclick="document.getElementById('side_image').click();">

                                                            @if (isset($blogs->side_image) && !empty($blogs->side_image))
                                                                <img id="preview-1"
                                                                    src="{{ isset($blogs->side_image) ? asset($blogs->side_image) : '' }}"
                                                                    alt="Image Preview"
                                                                    style="max-width: 200px; display: {{ isset($blogs->side_image) ? 'block' : 'none' }};" />
                                                            @else
                                                                <img id="preview-1" src="" alt="Image Preview"
                                                                    style="max-width: 200px; display:none;" />
                                                            @endif
                                                            
                                                        </div><br>
                                                        <label for="side_image" class="custom-file-upload">
                                                            <i class="fas fa-cloud-upload-alt"></i> Choose
                                                            Image
                                                        </label>
                                                        <input id="side_image" class="file_input" type="file"
                                                            name="side_image" accept=".png, .jpg, .jpeg, .webp"
                                                            onchange="previewImage(this, 1, 820, 602, 'The image must be 820px x 602px.')" />
                                                        <div id="preview-container-1"></div>
                                                    </div>
                                                </div>
                                                <input type="hidden" id="existing_blogs_inner_side_image"
                                                value="{{ $blogs->side_image }}">
                                            </div>
                                        </div>

                                        <div class="col-xl-6 col-sm-6">
                                            <div class="form-group">
                                                <label for="card_image">Card Image: (*Dimension - 460px X 300px)</label>
                                                <div id="image-repeater-2">
                                                    <div class="image-input-wrapper" style="margin-top: 10px;">
                                                        <div class="image-preview"
                                                            onclick="document.getElementById('card_image').click();">

                                                            @if (isset($blogs->card_image) && !empty($blogs->card_image))
                                                                <img id="preview-2"
                                                                    src="{{ isset($blogs->card_image) ? asset($blogs->card_image) : '' }}"
                                                                    alt="Image Preview"
                                                                    style="max-width: 200px; display: {{ isset($blogs->card_image) ? 'block' : 'none' }};" />
                                                            @else
                                                                <img id="preview-2" src="" alt="Image Preview"
                                                                    style="max-width: 200px; display:none;" />
                                                            @endif
                                                            
                                                        </div><br>
                                                        <label for="card_image" class="custom-file-upload">
                                                            <i class="fas fa-cloud-upload-alt"></i> Choose
                                                            Image
                                                        </label>
                                                        <input id="card_image" class="file_input" type="file"
                                                            name="card_image" accept=".png, .jpg, .jpeg, .webp"
                                                            onchange="previewImage(this, 2, 460, 300, 'The image must be 460px x 300px.')" />
                                                        <div id="preview-container-2"></div>
                                                    </div>
                                                </div>
                                                <input type="hidden" id="existing_blogs_inner_card_image"
                                                value="{{ $blogs->card_image }}">
                                            </div>
                                        </div>

                                        <div class="col-xl-6 col-sm-6">
                                            <div class="form-group">
                                                <label for="center_image">Center Image: (*Dimension - 1920px X
                                                957px)</label>
                                                <div id="image-repeater-3">
                                                    <div class="image-input-wrapper" style="margin-top: 10px;">
                                                        <div class="image-preview"
                                                            onclick="document.getElementById('center_image').click();">

                                                            @if (isset($blogs->center_image) && !empty($blogs->center_image))
                                                                <img id="preview-3"
                                                                    src="{{ isset($blogs->center_image) ? asset($blogs->center_image) : '' }}"
                                                                    alt="Image Preview"
                                                                    style="max-width: 200px; display: {{ isset($blogs->center_image) ? 'block' : 'none' }};" />
                                                            @else
                                                                <img id="preview-3" src="" alt="Image Preview"
                                                                    style="max-width: 200px; display:none;" />
                                                            @endif
                                                            
                                                        </div><br>
                                                        <label for="center_image" class="custom-file-upload">
                                                            <i class="fas fa-cloud-upload-alt"></i> Choose
                                                            Image
                                                        </label>
                                                        <input id="center_image" class="file_input" type="file"
                                                            name="center_image" accept=".png, .jpg, .jpeg, .webp"
                                                            onchange="previewImage(this, 3, 1920, 957, 'The image must be 1920px x 957px.')" />
                                                        <div id="preview-container-3"></div>
                                                    </div>
                                                </div>
                                                <input type="hidden" id="existing_blogs_inner_center_image"
                                                value="{{ $blogs->center_image }}">
                                            </div>
                                        </div>
                                    </div>

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

</section>

<script>
    // tinymce.init({
    //     selector: '#wysiwyg_editor',
    //     plugins: 'link image code',
    //     toolbar: 'undo redo | styleselect | bold italic | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | link image | code',
    //     height: 300,
    // });
</script>

<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
    }


    jQuery(document).ready(function ($) {
        $("#posting_date").datepicker({
            dateFormat: "MM dd, yy",
            onSelect: function (dateText) {
                $(this).val(dateText);
            }
        });
    });

    document.getElementById('blog_title').addEventListener('input', function() {
        var title = this.value;        
        var slug = title.toLowerCase()
                        .replace(/[^a-z0-9\s-]/g, '') 
                        .replace(/\s+/g, '-') 
                        .replace(/-+/g, '-'); 
                              
        document.getElementById('slug').value = slug;
    });    

    document.getElementById('posting_date').addEventListener('change', function () {
        const date = new Date(this.value);

        if (!isNaN(date)) {
            const formattedDate = date.toLocaleDateString('en-US', {
                year: 'numeric',
                month: 'long',
                day: 'numeric'
            });

            this.value = formattedDate;
        } else {
            alert('Please select a valid date.');
        }
    });
</script>



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

        tinymce.init({
            selector: '#wysiwyg_editor', // Target the textarea
            plugins: 'link image code',
            toolbar: 'undo redo | styleselect | bold italic | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | link image | code',
            height: 300,
            setup: function (editor) {
                editor.on('change', function () {
                    // Synchronize TinyMCE content to the original textarea on change
                    tinymce.triggerSave();
                });
            }
        });

        $('#home_banner_section_form').validate({
            ignore: [],
            rules: {
                blog_title: {
                    required: true,
                },
                description: {
                    required: true, // Makes the field mandatory
                    minlength: 10   // Sets a minimum length for the input,
                },
                posting_date: {
                    required: true,
                },
                place: {
                    required: true,
                },
                slug: {
                    required: true,
                },
                banner_image: {
                    required: function () {
                        const existingBannerImage = $('#existing_blogs_inner_banner_image').val().trim();
                        return !existingBannerImage; 
                    } 
                },
                side_image: {
                    required: function () {
                        const existingSideImage = $('#existing_blogs_inner_side_image').val().trim();
                        return !existingSideImage; 
                    } 
                },
                card_image: {
                    required: function () {
                        const existingCardImage = $('#existing_blogs_inner_card_image').val().trim();
                        return !existingCardImage; 
                    } 
                },
                center_image: {
                    required: function () {
                        const existingCenterImage = $('#existing_blogs_inner_center_image').val().trim();
                        return !existingCenterImage; 
                    } 
                },
            },
            messages: {
                blog_title: {
                    required: "Please enter Blog Title"
                },
                description: {
                    required: "Please enter Blog Description"
                },
                posting_date: {
                    required: "Please enter Posting Date"
                },
                place: {
                    required: "Please enter Place"
                },
                slug: {
                    required: "Please enter Slug"
                },
                banner_image: {
                    required: "Please choose a Banner image.",                   
                },
                side_image: {
                    required: "Please choose a Side image.",   
                },
                card_image: {
                    required: "Please choose a Card image.",   
                },
                center_image: {
                    required: "Please choose a Center image.",   
                },
            },
            errorPlacement: function (error, element) {

                if (element.attr("id") === "wysiwyg_editor") {
                    error.insertAfter('#wysiwyg_editor_error'); 
                } else {
                    error.insertAfter(element); 
                }
            },
            submitHandler: function (form) {
                tinymce.triggerSave();
                submitForm();
            }

        });
        

    });


</script>

@include('Partials.footer')