@extends('layouts.app')

@section('title', 'Categories Management')

@push('styles')
<style>
    .badge { font-size: 0.85em; }
    .table th { border-top: none; }
    .color-preview { 
        width: 20px; 
        height: 20px; 
        display: inline-block; 
        border-radius: 3px; 
        margin-right: 5px;
        border: 1px solid #ddd;
    }
</style>
@endpush

@section('content')
<div class="loadPages01">
    <div class="actionsHeader filterHeader">
        <ul class="ml-auto">
            @can('category.create')
            <li>
                <button data-toggle="modal" data-target="#addCategoryModal" class="btn btn-block btn-add">
                    <i class="las la-plus"></i> Add New
                </button>
            </li>
            @endcan
        </ul>
    </div>

    <div class="card card-body card-dashboard-twentyfive border-left-0 border-right-0 px-0 pd-t-6 pd-b-6 viewContainer">
        <div class="table-responsive">
            <table id="categoriesTable" class="table table-bordered table-striped">
                <thead>
                    <tr>
                        <th>#</th>
                        <th>Name</th>
                        <th>Description</th>
                        <th>Color</th>
                        <th>Active</th>
                        <th>Sort Order</th>
                        <th>Created At</th>
                        <th>Actions</th>
                    </tr>
                </thead>
                <tbody>
                    <!-- DataTable will load data here -->
                </tbody>
            </table>
        </div>
    </div>
</div>

<!-- Add Category Modal -->
@push('modals')
<div class="modal fade" id="addCategoryModal" tabindex="-1">
    <div class="modal-dialog modal-dialog-centered" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Add New Category</h5>
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <form id="addCategoryForm" method="POST">
                @csrf
                <div class="modal-body">
                    <div class="form-group">
                        <label>Name <span class="asterisk">*</span></label>
                        <input type="text" class="form-control" name="name" required 
                               placeholder="Enter category name">
                    </div>
                    <div class="form-group">
                        <label>Description</label>
                        <textarea class="form-control" name="description" rows="3" 
                                  placeholder="Enter category description"></textarea>
                    </div>
                    <div class="form-group">
                        <label>Color <span class="asterisk">*</span></label>
                        <div class="input-group colorpicker">
                            <input type="color" class="form-control" name="color" value="#007bff" required>
                            <div class="input-group-append">
                                <span class="input-group-text"><i class="las la-palette"></i></span>
                            </div>
                        </div>
                    </div>
                    <div class="form-group">
                        <label>Sort Order <span class="asterisk">*</span></label>
                        <input type="number" class="form-control" name="sort_order" value="0" 
                               min="0" required>
                    </div>
                    <div class="form-group">
                        <label>Active <span class="asterisk">*</span></label>
                        <select class="form-control" name="active" required>
                            <option value="1">Active</option>
                            <option value="0">Inactive</option>
                        </select>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary" id="btn_save"><i class="las la-save"></i> Save</button>
                </div>
            </form>
        </div>
    </div>
</div>

<!-- Edit Category Modal -->
<div class="modal fade" id="editCategoryModal" tabindex="-1">
    <div class="modal-dialog modal-dialog-centered" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Edit Category</h5>
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <form id="editCategoryForm" method="POST">
                @csrf
                @method('PUT')
                <input type="hidden" name="id" id="edit_category_id">
                <div class="modal-body">
                    <div class="form-group">
                        <label>Name <span class="asterisk">*</span></label>
                        <input type="text" class="form-control" name="name" id="edit_name" required>
                    </div>
                    <div class="form-group">
                        <label>Description</label>
                        <textarea class="form-control" name="description" id="edit_description" 
                                  rows="3" placeholder="Enter category description"></textarea>
                    </div>
                    <div class="form-group">
                        <label>Color <span class="asterisk">*</span></label>
                        <div class="input-group colorpicker">
                            <input type="color" class="form-control" name="color" id="edit_color" required>
                            <div class="input-group-append">
                                <span class="input-group-text"><i class="las la-palette"></i></span>
                            </div>
                        </div>
                    </div>
                    <div class="form-group">
                        <label>Sort Order <span class="asterisk">*</span></label>
                        <input type="number" class="form-control" name="sort_order" id="edit_sort_order" 
                               min="0" required>
                    </div>
                    <div class="form-group">
                        <label>Active <span class="asterisk">*</span></label>
                        <select class="form-control" name="active" id="edit_active" required>
                            <option value="1">Active</option>
                            <option value="0">Inactive</option>
                        </select>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary" id="btn_update"><i class="las la-save"></i> Update</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endpush
@endsection

@push('scripts')
<script>
$(document).ready(function() {
    // Initialize color picker
   

    // Initialize DataTable
    var errorShown = false;
    var table = $('#categoriesTable').DataTable({
        processing: true,
        serverSide: true,
        ajax: {
            url: "{{ route('masters.category.index') }}",
            type: "GET",
            error: function(xhr, error, thrown) {
                if (errorShown) return;
                errorShown = true;

                if (xhr.status === 403) {
                    toastr.error(xhr.responseJSON?.message || 'Access denied: No permission');
                    table.clear().draw();
                    setTimeout(() => { errorShown = false; }, 5000);
                }
                else if (xhr.status === 401) {
                    toastr.error('Please login to access this page.');
                    window.location.href = "{{ route('admin.login') }}";
                }
                else if (xhr.status === 500) {
                    toastr.error('Server error. Please try again later.');
                    setTimeout(() => { errorShown = false; }, 10000);
                }
                else {
                    toastr.error('Failed to load table data.');
                    setTimeout(() => { errorShown = false; }, 5000);
                }
            }
        },
        columns: [
            { data: 'DT_RowIndex', name: 'DT_RowIndex', orderable: false, searchable: false },
            { data: 'name', name: 'name' },
            { data: 'description', name: 'description' },
            { data: 'color', name: 'color' },
            { data: 'active', name: 'active' },
            { data: 'sort_order', name: 'sort_order' },
            { data: 'created_at', name: 'created_at' },
            { data: 'actions', name: 'actions', orderable: false, searchable: false }
        ],
        order: [[5, 'asc'], [1, 'asc']] // Sort by sort_order then name
    });

    // Add Category Form Submission
    $('#addCategoryForm').on('submit', function(e) {
        e.preventDefault();
        $('#loaderStatus').text('Starting saving...');
        $('#refreshLoader').removeClass('d-none');
        
        $.ajax({
            url: "{{ route('masters.category.store') }}",
            method: "POST",
            beforeSend: function() {
                $('#btn_save').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Saving...');
            },
            data: $(this).serialize(),
            success: function(response) {
                if (response.status) {
                    $('#addCategoryModal').modal('hide');
                    $('#addCategoryForm')[0].reset();
                    table.ajax.reload();
                    toastr.success(response.message);
                } else {
                    toastr.error(response.message);
                }
            },
            error: function(xhr) {
                if (xhr.status === 403) {
                    const response = xhr.responseJSON;
                    toastr.error(response?.message || 'You do not have permission.');
                } else if (xhr.status === 401) {
                    toastr.error('Please login to continue.');
                    window.location.href = "{{ route('admin.login') }}";
                } else if (xhr.status === 422) {
                    const errors = xhr.responseJSON.errors;
                    $.each(errors, function(key, value) {
                        toastr.error(value[0]);
                    });
                } else {
                    toastr.error('An error occurred while saving data.');
                }
            },
            complete: function() {
                $('#btn_save').prop('disabled', false).html('<i class="las la-save"></i> Save');
                setTimeout(() => {
                    $('#refreshLoader').addClass('d-none');
                }, 1000);
            }
        });
    });

    // Edit Category - Show Modal
    $(document).on('click', '.btn-edit-category', function() {
        var categoryId = $(this).data('id');
        
        $.ajax({
            url: "{{ route('masters.category.edit') }}",
            method: "GET",
            data: { id: categoryId },
            success: function(response) {
                if (response.status) {
                    $('#edit_category_id').val(categoryId);
                    $('#edit_name').val(response.data.name);
                    $('#edit_description').val(response.data.description);
                    $('#edit_color').val(response.data.color);
                    $('#edit_sort_order').val(response.data.sort_order);
                    $('#edit_active').val(response.data.active ? 1 : 0);
                    
                    // Update color picker
                    // $('#editCategoryModal .colorpicker').colorpicker('setValue', response.data.color);
                    
                    $('#editCategoryModal').modal('show');
                } else {
                    toastr.error(response.message);
                }
            },
            error: function(xhr) {
                if (xhr.status === 403) {
                    const response = xhr.responseJSON;
                    toastr.error(response?.message || 'You do not have permission.');
                } else if (xhr.status === 401) {
                    toastr.error('Please login to continue.');
                    window.location.href = "{{ route('admin.login') }}";
                } else if (xhr.status === 404) {
                    toastr.error('Category not found.');
                } else if (xhr.status === 422) {
                    const errors = xhr.responseJSON.errors;
                    $.each(errors, function(key, value) {
                        toastr.error(value[0]);
                    });
                } else {
                    toastr.error('An error occurred while loading data.');
                }
            },
        });
    });

    // Edit Category Form Submission
    $('#editCategoryForm').on('submit', function(e) {
        e.preventDefault();
        $('#loaderStatus').text('Starting saving...');
        $('#refreshLoader').removeClass('d-none');
        
        $.ajax({
            url: "{{ route('masters.category.update') }}",
            method: "POST",
            data: $(this).serialize(),
            beforeSend: function() {
                $('#btn_update').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Saving...');
            },
            success: function(response) {
                if (response.status) {
                    $('#editCategoryModal').modal('hide');
                    table.ajax.reload();
                    toastr.success(response.message);
                } else {
                    toastr.error(response.message);
                }
            },
            error: function(xhr) {
                if (xhr.status === 403) {
                    const response = xhr.responseJSON;
                    toastr.error(response?.message || 'You do not have permission.');
                } else if (xhr.status === 401) {
                    toastr.error('Please login to continue.');
                    window.location.href = "{{ route('admin.login') }}";
                } else if (xhr.status === 422) {
                    const errors = xhr.responseJSON.errors;
                    $.each(errors, function(key, value) {
                        toastr.error(value[0]);
                    });
                } else {
                    toastr.error('An error occurred while updating data.');
                }
            },
            complete: function() {
                $('#btn_update').prop('disabled', false).html('<i class="las la-save"></i> Update');
                setTimeout(() => {
                    $('#refreshLoader').addClass('d-none');
                }, 1000);
            }
        });
    });

    // Delete Category
    $(document).on('click', '.btn-delete-category', function() {
        var categoryId = $(this).data('id');
        
        swal({
            title: "Are you sure?",
            text: "Do you really want to delete this category?",
            icon: "warning",
            buttons: true,
            dangerMode: true,
        }).then((willDelete) => {
            if (willDelete) {
                $.ajax({
                    url: "{{ route('masters.category.delete') }}",
                    type: "DELETE",
                    data: {
                        id: categoryId,
                        _token: "{{ csrf_token() }}"
                    },
                    success: function(response) {
                        if (response.status) {
                            toastr.success(response.message);
                            table.ajax.reload();
                        } else {
                            toastr.warning(response.message);
                        }
                    },
                    error: function(xhr) {
                        if (xhr.status === 403) {
                            const response = xhr.responseJSON;
                            toastr.error(response?.message || 'You do not have permission.');
                        } else if (xhr.status === 401) {
                            toastr.error('Please login to continue.');
                            window.location.href = "{{ route('admin.login') }}";
                        } else if (xhr.status === 404) {
                            toastr.error('Category not found.');
                        } else if (xhr.status === 422) {
                            const response = xhr.responseJSON;
                            toastr.error(response.message || 'Cannot delete category.');
                        } else {
                            toastr.error('An error occurred while deleting data.');
                        }
                    }
                });
            }
        });
    });
});
</script>
@endpush