@extends('layouts.default')

@section('content')

<link href="css/plugins/dataTables/datatables.min.css" rel="stylesheet">

<div class="modal fade" id="UserInfo" tabindex="-1" aria-labelledby="UserInfoLabel" aria-hidden="true">
    <form id="user" method="POST" action="{{ route('users.store') }}">
        @csrf
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header d-flex justify-content-between align-items-center">
                    <h5 class="modal-title mb-0" id="UserInfoLabel">User Information</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>

                <div class="modal-body">
                    <div id="success-message" class="alert alert-success" style="display: none;">
                        <span></span>
                    </div>

                    <!-- First Row: Shop, Name, Contact No -->
                    <div class="row mb-3">
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Shop <span class="text-danger">*</span></label>
                                <select class="form-select" id="user_shop_id" name="shop_id">
                                    <option value="">Select Shop</option>
                                    @foreach($shops as $shop)
                                        <option value="{{ $shop->id }}">{{ $shop->title }}</option>
                                    @endforeach
                                </select>
                                <div class="invalid-feedback" id="error-shop_id" style="display: none;">Shop is required</div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Name <span class="text-danger">*</span></label>
                                <input type="text" class="form-control" id="user_name" name="name" maxlength="255">
                                <div class="invalid-feedback" id="error-name" style="display: none;">Name is required</div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Contact No</label>
                                <input type="text" class="form-control" id="user_contact_no" name="contact_no" maxlength="25">
                                <div class="invalid-feedback" id="error-contact_no" style="display: none;"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Second Row: Email, Password, Confirm Password -->
                    <div class="row mb-3">
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Email <span class="text-danger">*</span></label>
                                <input type="email" class="form-control" id="user_email" name="email" maxlength="255">
                                <div class="invalid-feedback" id="error-email" style="display: none;">Email is required</div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Password <span class="text-danger">*</span></label>
                                <input type="password" class="form-control" id="user_password" name="password">
                                <div class="invalid-feedback" id="error-password" style="display: none;">Password is required</div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Confirm Password <span class="text-danger">*</span></label>
                                <input type="password" class="form-control" id="user_password_confirmation" name="password_confirmation">
                                <div class="invalid-feedback" id="error-password_confirmation" style="display: none;"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Third Row: Type, Status -->
                    <div class="row mb-3">
                        <div class="col-md-6">
                            <div class="form-group">
                                <label class="form-label">User Type <span class="text-danger">*</span></label>
                                <select class="form-select" id="user_user_type" name="user_type">
                                    <option value="admin" selected>Admin</option>
                                    <option value="user">User</option>
                                </select>
                                <div class="invalid-feedback" id="error-user_type" style="display: none;"></div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="form-group">
                                <label class="form-label">Status <span class="text-danger">*</span></label>
                                <select class="form-select" id="user_status" name="status">
                                    <option value="Active" selected>Active</option>
                                    <option value="Inactive">Inactive</option>
                                </select>
                                <div class="invalid-feedback" id="error-status" style="display: none;"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Fourth Row: Expiry Date -->
                    <div class="row mb-3">
                        <div class="col-md-6">
                            <div class="form-group">
                                <label class="form-label">Expiry Date</label>
                                <input type="date" class="form-control" id="user_expiry_date" name="expiry_date">
                                <div class="invalid-feedback" id="error-expiry_date" style="display: none;"></div>
                            </div>
                        </div>
                    </div>

                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="button" class="btn btn-primary" id="saveUser">
                        <i class="fa fa-check"></i>&nbsp;Save Changes
                    </button>
                </div>
            </div>
        </div>
    </form>
</div>
{{-- update user modal --}}
<div class="modal fade" id="EditUserInfo" tabindex="-1" aria-labelledby="EditUserInfoLabel" aria-hidden="true">
    <form id="edit-user-form">
        @csrf
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header d-flex justify-content-between align-items-center">
                    <h5 class="modal-title mb-0" id="EditUserInfoLabel">Edit User Information</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body">
                    <div id="edit-success-message" class="alert alert-success" style="display: none;">
                        <span></span>
                    </div>
                    
                    <!-- First Row: Shop, Name, Contact No -->
                    <div class="row mb-3">
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Shop</label>
                                <select class="form-select" id="edit_user_shop_id" name="shop_id">
                                    <option value="">Select Shop</option>
                                    @foreach($shops as $shop)
                                        <option value="{{ $shop->id }}">{{ $shop->title }}</option>
                                    @endforeach
                                </select>
                                <div class="invalid-feedback" id="edit-error-shop_id" style="display: none;"></div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Name <span class="text-danger">*</span></label>
                                <input type="text" class="form-control" id="edit_user_name" name="name" maxlength="255">
                                <div class="invalid-feedback" id="edit-error-name" style="display: none;">
                                    Name is required
                                </div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Contact No</label>
                                <input type="text" class="form-control" id="edit_user_contact_no" name="contact_no" maxlength="25">
                                <div class="invalid-feedback" id="edit-error-contact_no" style="display: none;"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Second Row: Email, Password, Confirm Password -->
                    <div class="row mb-3">
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Email <span class="text-danger">*</span></label>
                                <input type="email" class="form-control" id="edit_user_email" name="email" maxlength="255">
                                <div class="invalid-feedback" id="edit-error-email" style="display: none;">Email is required</div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Password</label>
                                <input type="password" class="form-control" id="edit_user_password" name="password" placeholder="Leave blank to keep current password">
                                <div class="invalid-feedback" id="edit-error-password" style="display: none;"></div>
                            </div>
                        </div>
                        <div class="col-md-4">
                            <div class="form-group">
                                <label class="form-label">Confirm Password</label>
                                <input type="password" class="form-control" id="edit_user_password_confirmation" name="password_confirmation" placeholder="Leave blank to keep current password">
                                <div class="invalid-feedback" id="edit-error-password_confirmation" style="display: none;"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Third Row: Type, Status -->
                    <div class="row mb-3">
                        <div class="col-md-6">
                            <div class="form-group">
                                <label class="form-label">User Type <span class="text-danger">*</span></label>
                                <select class="form-select" id="edit_user_user_type" name="user_type">
                                    <option value="admin">Admin</option>
                                    <option value="user">User</option>
                                </select>
                                <div class="invalid-feedback" id="edit-error-user_type" style="display: none;"></div>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="form-group">
                                <label class="form-label">Status <span class="text-danger">*</span></label>
                                <select class="form-select" id="edit_user_status" name="status">
                                    <option value="Active">Active</option>
                                    <option value="Inactive">Inactive</option>
                                </select>
                                <div class="invalid-feedback" id="edit-error-status" style="display: none;"></div>
                            </div>
                        </div>
                    </div>

                    <!-- Fourth Row: Expiry Date -->
                    <div class="row mb-3">
                        <div class="col-md-6">
                            <div class="form-group">
                                <label class="form-label">Expiry Date</label>
                                <input type="date" class="form-control" id="edit_user_expiry_date" name="expiry_date">
                                <div class="invalid-feedback" id="edit-error-expiry_date" style="display: none;"></div>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="button" class="btn btn-primary" id="updateUser">
                        <i class="fa fa-check"></i>&nbsp;Update User
                    </button>
                </div>
            </div>
        </div>
    </form>
</div>


<div class="card-section-header">
    <div class="d-flex justify-content-between align-items-start w-100">
        <div>
            <h2 class="card-section-title">Users</h2>
            <p class="card-section-subtitle">Manage system users and their access.</p>
        </div>
        <button class="btn btn-primary" type="button" id="addNewUser">
            <i class="fa fa-plus"></i><span class="btn-text">&nbsp;New User</span>
        </button>
    </div>
</div>
<div class="wrapper wrapper-content">

    <!-- Desktop DataTable View -->
    <div class="row d-none d-lg-block">
        <div class="col-lg-12">
            <table class="table table-striped table-bordered table-hover" style="width: 100%;" id="users-table">
                <thead>
                    <tr>
                        <th>ID</th>
                        <th>Name</th>
                        <th>Email</th>
                        <th>Status</th>
                        <th>Action</th>
                    </tr>
                </thead>
                <tbody>
                </tbody>
            </table>
        </div>
    </div>

    <!-- Mobile Card View -->
    <div class="mobile-users-container d-lg-none">
        <div class="mb-3">
            <label class="form-label fw-bold">Search:</label>
            <input type="text" class="form-control" id="mobile-search-input" placeholder="Search users...">
        </div>
        <div id="mobile-users-cards" class="mobile-users-list">
            <!-- Cards will be populated here -->
        </div>
        <div id="mobile-users-pagination" class="mt-3 d-flex justify-content-center">
            <!-- Pagination will be populated here -->
        </div>
        <div id="mobile-users-loading" class="text-center py-4" style="display: none;">
            <i class="fa fa-spinner fa-spin fa-3x"></i>
        </div>
    </div>
</div>
@push('scripts')
<script>
    $("#addNewUser").click(function(e){
        e.preventDefault();
        ModalHelper.open('UserInfo');
    });
    
    $(document).ready(function() {
        // Ensure the Add User form is always fresh when the modal opens
        $('#UserInfo').on('show.bs.modal', function () {
            $('#user')[0].reset();
            $('#user_status').val('Active');
            $('#user_user_type').val('admin');
            $('.invalid-feedback').hide();
            $('.form-control, .form-select').removeClass('is-invalid');
        });

        // Handle password field change in edit form - show/hide required asterisk for confirm password
        $(document).on('input', '#edit_user_password', function() {
            if ($(this).val().length > 0) {
                $('#edit_confirm_password_required').show();
            } else {
                $('#edit_confirm_password_required').hide();
                // Clear confirm password field when password is cleared
                $('#edit_user_password_confirmation').val('');
            }
        });

        // Ensure confirm password required asterisk is hidden when edit modal opens
        $('#EditUserInfo').on('show.bs.modal', function () {
            $('#edit_confirm_password_required').hide();
        });

        // Define the save button element
        const saveButton = $('#saveUser');

        // Function to reset the button state
        function resetButtonState(button, text, disabled = false) {
            button.html(text).prop('disabled', disabled);
        }

        saveButton.on('click', function(e) {
            e.preventDefault();

            let userData = {
                shop_id: $('#user_shop_id').val(),
                name: $('#user_name').val(),
                email: $('#user_email').val(),
                password: $('#user_password').val(),
                password_confirmation: $('#user_password_confirmation').val(),
                contact_no: $('#user_contact_no').val(),
                user_type: $('#user_user_type').val(),
                status: $('#user_status').val(),
                expiry_date: $('#user_expiry_date').val()
            };
            let token = $('input[name="_token"]').val();

            // Change the button text to "Processing..."
            resetButtonState(saveButton,'<i class="fa fa-spinner fa-spin"></i> Processing...', true);

            // Clear previous validation messages
            $('.invalid-feedback').hide();
            $('.form-control, .form-select').removeClass('is-invalid');

            $.ajax({
                url: "{{ route('users.store') }}",
                type: "POST",
                data: userData,
                success: function(response) {
                    if (response.success) {
                        // Clear input fields
                        $('#user_shop_id, #user_name, #user_email, #user_password, #user_password_confirmation, #user_contact_no').val('');
                        $('#user_status').val('Active');
                        $('#user_user_type').val('admin');

                        // Show the success message
                        $('#success-message span').text('User added successfully!');
                        $('#success-message').fadeIn();

                        // Refresh the DataTable
                        window.usersTable.ajax.reload(null, false);
                        
                        // Refresh mobile view if on mobile
                        if (window.innerWidth < 992 && typeof window.usersMobileManager !== 'undefined') {
                            window.usersMobileManager.refresh();
                        }

                        // Optionally hide the message after a few seconds
                        setTimeout(function() {
                            $('#success-message').fadeOut();
                        }, 3000);
                    }

                    // Reset button to "Save Changes"
                    resetButtonState(saveButton,'<i class="fa fa-check"></i> Save Changes');
                },
                complete: function() {
                    // Always reset button state when request completes (ensures it works in mobile)
                    // Use both the variable and direct selector to ensure it works
                    if (saveButton && saveButton.length) {
                        resetButtonState(saveButton,'<i class="fa fa-check"></i> Save Changes');
                    } else {
                        $('#saveUser').html('<i class="fa fa-check"></i>&nbsp;Save Changes').prop('disabled', false);
                    }
                },
                error: function(errorResponse) {
                    // Reset button to "Save Changes"
                    resetButtonState(saveButton,'<i class="fa fa-check"></i> Save Changes');

                    if (errorResponse.status === 422) { // Laravel validation error
                        let errors = errorResponse.responseJSON.errors;
                        Object.keys(errors).forEach(function(key) {
                            let fieldId = 'user_' + key;
                            $('#' + fieldId).addClass('is-invalid');
                            $('#error-' + key).text(errors[key][0]).show();
                            
                            // If password has confirmed error, also mark password_confirmation field
                            if (key === 'password' && errors[key][0].toLowerCase().includes('confirmation')) {
                                $('#user_password_confirmation').addClass('is-invalid');
                                $('#error-password_confirmation').text(errors[key][0]).show();
                            }
                        });
                        
                        // Also handle password_confirmation errors directly if they exist
                        if (errors.password_confirmation) {
                            $('#user_password_confirmation').addClass('is-invalid');
                            $('#error-password_confirmation').text(errors.password_confirmation[0]).show();
                        }
                    } else {
                        Swal.fire({
                            title: 'Error!',
                            text: 'An error occurred. Please try again.',
                            icon: 'error',
                            confirmButtonText: 'OK'
                        });
                    }
                }
            });
        });

        $(document).on('click', '.edit-button', function() {

            let userId = $(this).data('id');

            // Fetch user details from the database
            $.ajax({
                url: "{{ route('users.show', ':id') }}".replace(':id', userId),
                type: 'GET',
                success: function(data) {
                    // Populate the edit form with the fetched data
                    $('#edit_user_shop_id').val(data.shop_id || '');
                    $('#edit_user_name').val(data.name || '');
                    $('#edit_user_email').val(data.email || '');
                    $('#edit_user_contact_no').val(data.contact_no || '');
                    $('#edit_user_user_type').val(data.user_type || 'admin');
                    $('#edit_user_status').val(data.status || 'Active');
                    $('#edit_user_expiry_date').val(data.expiry_date || '');

                    // Store user ID in a data attribute for later
                    $('#edit-user-form').data('user-id', userId);

                    // Open edit modal
                    ModalHelper.open('EditUserInfo');
                },
                error: function(xhr) {
                    Swal.fire({
                        title: 'Error!',
                        text: xhr.status === 404 ? 'User not found.' : 'Could not fetch user details.',
                        icon: 'error',
                        confirmButtonText: 'OK'
                    });
                }
            });
        });   
        
        $(document).on('click', '#updateUser', function () {
            let userId = $('#edit-user-form').data('user-id');
            let userData = {
                shop_id: $('#edit_user_shop_id').val(),
                name: $('#edit_user_name').val(),
                email: $('#edit_user_email').val(),
                password: $('#edit_user_password').val(),
                password_confirmation: $('#edit_user_password_confirmation').val(),
                contact_no: $('#edit_user_contact_no').val(),
                user_type: $('#edit_user_user_type').val(),
                status: $('#edit_user_status').val(),
                expiry_date: $('#edit_user_expiry_date').val()
            };
            let token = $('input[name="_token"]').val();

            // Get the update button reference
            let updateButton = $('#updateUser');

            // Set the button to "Processing..." state
            resetButtonState(updateButton, '<i class="fa fa-spinner fa-spin"></i> Processing...', true);

            // Clear validation messages
            $('.form-control, .form-select').removeClass('is-invalid');
            $('.invalid-feedback').hide();

            $.ajax({
                url: "{{ route('users.update', ':id') }}".replace(':id', userId),
                type: 'PUT',
                data: userData,
                success: function (response) {
                    if (response.success) {
                        // Close the modal
                        $('#EditUserInfo').modal('hide');

                        // Refresh the DataTable
                        window.usersTable.ajax.reload(null, false);
                        
                        // Refresh mobile view if on mobile
                        if (window.innerWidth < 992 && typeof window.usersMobileManager !== 'undefined') {
                            window.usersMobileManager.refresh();
                        }

                        // Show success alert
                        Swal.fire('Success', 'User updated successfully!', 'success');
                    }

                    // Reset the button back to "Update User"
                    resetButtonState(updateButton, '<i class="fa fa-check"></i> Update User');
                },
                error: function (errorResponse) {
                    // Reset the button back to "Update User"
                    resetButtonState(updateButton, '<i class="fa fa-check"></i> Update User');

                    if (errorResponse.status === 422) {
                        let errors = errorResponse.responseJSON.errors;
                        Object.keys(errors).forEach(function(key) {
                            $('#edit_user_' + key).addClass('is-invalid');
                            $('#edit-error-' + key).text(errors[key][0]).show();
                            
                            // If password has confirmed error, also mark password_confirmation field
                            if (key === 'password' && errors[key][0].toLowerCase().includes('confirmation')) {
                                $('#edit_user_password_confirmation').addClass('is-invalid');
                                $('#edit-error-password_confirmation').text(errors[key][0]).show();
                            }
                        });
                        
                        // Also handle password_confirmation errors directly if they exist
                        if (errors.password_confirmation) {
                            $('#edit_user_password_confirmation').addClass('is-invalid');
                            $('#edit-error-password_confirmation').text(errors.password_confirmation[0]).show();
                        }
                    } else {
                        Swal.fire('Error', 'Could not update user.', 'error');
                    }
                },
            });
        });     

        window.usersTable = $('#users-table').DataTable({
            processing: true,
            serverSide: true,
            info: false,
            lengthChange: false,
            ajax: '{{ route('users.data') }}',
            columns: [
                { data: 'id', name: 'id' },
                { data: 'name', name: 'name' },
                { data: 'email', name: 'email' },
                { data: 'status', name: 'status' },
                {
                    data: null,
                    render: function (data, type, row) {
                        return `
                            <button class="btn btn-info btn-circle edit-button" type="button" data-id="${row.id}"><i class="fa fa-edit"></i></button>
                            <button class="btn btn-danger btn-circle delete-button" type="button" data-id="${row.id}"><i class="fa fa-times"></i></button>
                        `;
                    },
                    width: '150px', orderable: false, searchable: false
                }
            ],
            order: [[1, 'asc']], // Alphabetical by name
            language: {
                processing: '<i class="fa fa-spinner fa-spin fa-3x fa-fw"></i><span class="visually-hidden">Loading...</span>'
            }
        });

        // Initialize Mobile CRUD Manager for Users
        window.usersMobileManager = MobileCrudManager.init({
            moduleName: 'users',
            dataUrl: '{{ route('users.data') }}',
            deleteUrl: '{{ url('users') }}',
            cardRenderer: function(user) {
                return `
                    <div class="card mb-3 mobile-brand-card">
                        <div class="card-body">
                            <div class="mobile-brand-name">${user.name}</div>
                            <div class="mobile-brand-field mb-2">
                                <span class="mobile-brand-label">Name</span>
                            </div>
                            <div class="mobile-brand-field mb-2">
                                <div class="mobile-brand-value">${user.email || '-'}</div>
                                <span class="mobile-brand-label">Email</span>
                            </div>
                            <div class="mobile-brand-field mb-2">
                                <div class="mobile-brand-value">${user.status || '-'}</div>
                                <span class="mobile-brand-label">Status</span>
                            </div>
                            <div class="mobile-brand-actions">
                                <button class="btn btn-info btn-circle edit-button" type="button" data-id="${user.id}">
                                    <i class="fa fa-edit"></i>
                                </button>
                                <button class="btn btn-danger btn-circle delete-button" type="button" data-id="${user.id}">
                                    <i class="fa fa-times"></i>
                                </button>
                            </div>
                        </div>
                    </div>
                `;
            },
            dataTable: window.usersTable
        });

        // Initialize Delete Helper for Users
        DeleteHelper.init({
            deleteUrl: '{{ url('users') }}',
            dataTable: window.usersTable,
            mobileManager: window.usersMobileManager
        });
    });   
</script>
@endpush
@endsection