@extends('layouts.app')
@php
$title = isset($category)?'Edit Category':'Create Category';
@endphp
@section('title', $title)
<link rel="stylesheet" href="{{asset('css/summernote.min.css')}}">
@section('css')
@endsection
@section('content')
@php
    $type = config('constant.gender_type');
    $categoryType = config('constant.category_type');
    $imageValidation = config('constant.image_validation');
@endphp
<section class="content-header">
    <div class="container-fluid">
        <div class="row mb-2">
            <div class="col-sm-6">
                <h1>Categories</h1>
            </div>
            <div class="col-sm-6">
                <ol class="breadcrumb float-sm-right">
                    <li class="breadcrumb-item"><a href="{{route('admin.dashboard')}}">Dashboard</a></li>
                    <li class="breadcrumb-item active">{{$title}}</li>
                </ol>
            </div>
        </div>
    </div>
</section>

<section class="content">
    <div class="container-fluid">
        <div class="row">
            <div class="col-md-12">
                <div class="card card-primary">
                    <div class="card-header">
                        <h3 class="card-title">{{$title}}</h3>
                    </div>

                    <form id="categoryForm" action="{{ isset($category) ? route('category.update', $category->id) : route('category.store') }}"
                        method="post" enctype="multipart/form-data">
                        @csrf
                        @if(isset($category))
                        @method('PUT')
                        @endif

                        <div class="card-body">
                            <div class="row">
                                <div class="col-sm-6">
                                    <div class="form-group">
                                        <label for="name">Name <span class="text-danger">*</span></label>
                                        <input type="text" class="form-control" name="name" id="name" value="{{ old('name', $category->name ?? '') }}" placeholder="Enter name" autocomplete="off">
                                    </div>
                                </div>
                                <div class="col-sm-6">
                                    <div class="form-group">
                                        <label>Type <span class="text-danger">*</span></label>
                                        <select class="custom-select select2" name="category_type">
                                            <option value="">Select Type</option>
                                            @foreach($categoryType as $key=>$type)
                                            <option value="{{$key}}" {{ old('category_type', $category->category_type ?? '') == $key ? 'selected' : '' }}>{{$type}}</option>
                                            @endforeach
                                        </select>
                                    </div>
                                </div>
                                <div class="col-sm-6">
                                    <div class="form-group">
                                        <label>Status</label>
                                        <select class="custom-select select2" name="status">
                                            <option value="1" {{ old('status', $category->status ?? '') == 1 ? 'selected' : '' }}>Active</option>
                                            <option value="0" {{ old('status', $category->status ?? '') == 0 ? 'selected' : '' }}>In Active</option>
                                        </select>
                                    </div>
                                </div>
                                <div class="col-sm-6">
                                    <div class="form-group">
                                        <label for="image">Category Image</label>
                                        <input type="file" class="form-control" name="image" id="image" accept="image/*">
                                        <small class="form-text text-muted">Recommended size: 300x300px. Max size: {{ $imageValidation['max_size_mb'] }}MB</small>
                                        @if(isset($category) && $category->image)
                                            <div class="mt-2">
                                                <img src="{{ $category->image_url }}" alt="Category Image" class="img-thumbnail" id="currentImage" style="max-width: 150px;">
                                            </div>
                                        @endif
                                        <div class="mt-2" id="imagePreview" style="display:none;">
                                            <img src="" alt="Preview" class="img-thumbnail" style="max-width: 150px;">
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="card-footer">
                            <a href="{{route('category.list')}}" class="btn btn-secondary">Cancel</a>
                            <button type="button" id="storeCategory" class="btn btn-primary">{{ isset($category) ? 'Update' : 'Submit' }}</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</section>

@endsection
@section('scripts')
<script src="{{asset('js/jquery.validate.min.js')}}"></script>
<script src="{{asset('js/additional-methods.min.js')}}"></script>
<script>
    $(document).ready(function() {

        var edit = "{{ isset($category) ? 1:0 }}";
        var allowedExtensions = @json($imageValidation['allowed_extensions']);
        var maxSizeBytes = {{ $imageValidation['max_size_bytes'] }};
        var maxSizeMB = {{ $imageValidation['max_size_mb'] }};

        $.validator.addMethod("noLeadingSpace", function(value, element) {
            return this.optional(element) || /^\S.*$/.test(value);
        }, "First character cannot be a space.");

        $.validator.addMethod("onlyAlphabet", function (value, element) {
        return this.optional(element) || /^[A-Za-z\s]+$/.test(value);
    }, "Only alphabets are allowed.");

        // Custom validation for image file type
        $.validator.addMethod("imageFileType", function(value, element) {
            if (element.files.length === 0) {
                return true; // Skip validation if no file selected
            }
            var extension = value.split('.').pop().toLowerCase();
            return allowedExtensions.indexOf(extension) !== -1;
        }, "Please upload a valid image file (" + allowedExtensions.join(', ') + ")");

        // Custom validation for file size
        $.validator.addMethod("imageFileSize", function(value, element) {
            if (element.files.length === 0) {
                return true; // Skip validation if no file selected
            }
            return element.files[0].size <= maxSizeBytes;
        }, "Image size must not exceed " + maxSizeMB + "MB");

        $("#categoryForm").validate({
            rules: {
                name: {
                    required: true,
                    maxlength: 100,
                    noLeadingSpace: true,
                    onlyAlphabet: true
                },
                category_type: {
                    required: true
                },
                image: {
                    imageFileType: true,
                    imageFileSize: true
                }
            },
            messages: {
                name: {
                    required: "Please enter a name",
                    maxlength: "Name cannot exceed 100 characters",
                    onlyAlphabet: "Only alphabets and spaces allowed"
                },
                category_type: {
                    required: "Please select a category type"
                },
                image: {
                    imageFileType: "Please upload a valid image file (" + allowedExtensions.join(', ') + ")",
                    imageFileSize: "Image size must not exceed " + maxSizeMB + "MB"
                }
            },
            errorElement: 'span',
            errorPlacement: function(error, element) {
                error.addClass('invalid-feedback');
                element.closest('.form-group').append(error);
            },
            highlight: function(element, errorClass, validClass) {
                $(element).addClass('is-invalid');
            },
            unhighlight: function(element, errorClass, validClass) {
                $(element).removeClass('is-invalid');
            },
            submitHandler: function(form) {
                form.submit();
            }
        });

        $("#storeCategory").click(function(e) {
            if ($("#categoryForm").valid()) {
                $("#categoryForm").submit();
            }
        });

        // Image preview functionality
        $('#image').on('change', function(e) {
            const file = e.target.files[0];
            if (file) {
                const reader = new FileReader();
                reader.onload = function(e) {
                    $('#imagePreview img').attr('src', e.target.result);
                    $('#imagePreview').show();
                    $('#currentImage').hide();
                }
                reader.readAsDataURL(file);
            }
        });
    });
</script>
@endsection