care-book-block-ultimate/PRODUCTION-READY/care-booking-block-ultimate/admin/js/admin-script.js

/**
 * Descomplicar® Crescimento Digital
 * https://descomplicar.pt
 */

/**
 * Admin JavaScript for Care Booking Block plugin
 * 
 * @package CareBookingBlock
 */

(function($) {
    'use strict';

    // Global variables
    let currentTab = 'doctors';
    let doctorsData = [];
    let servicesData = [];
    let isLoading = false;

    /**
     * Initialize admin interface
     */
    function init() {
        bindEvents();
        loadInitialData();
        updateStatus();
    }

    /**
     * Bind event handlers
     */
    function bindEvents() {
        // Tab navigation
        $('.nav-tab').on('click', handleTabClick);

        // Doctors tab events
        $('#refresh-doctors').on('click', loadDoctors);
        $('#bulk-block-doctors').on('click', () => bulkToggleRestrictions('doctors', true));
        $('#bulk-unblock-doctors').on('click', () => bulkToggleRestrictions('doctors', false));
        $('#select-all-doctors').on('change', toggleAllCheckboxes);
        $('#doctors-search').on('input', debounce(searchDoctors, 300));
        $('#search-doctors').on('click', searchDoctors);
        $(document).on('click', '.toggle-doctor', handleDoctorToggle);
        $(document).on('change', '.doctor-checkbox', updateBulkButtons);
        $(document).on('click', '.view-services', viewDoctorServices);

        // Services tab events
        $('#services-doctor-filter').on('change', filterServices);
        $('#filter-services').on('click', filterServices);
        $('#refresh-services').on('click', loadServices);
        $('#bulk-block-services').on('click', () => bulkToggleRestrictions('services', true));
        $('#bulk-unblock-services').on('click', () => bulkToggleRestrictions('services', false));
        $('#select-all-services').on('change', toggleAllCheckboxes);
        $(document).on('click', '.toggle-service', handleServiceToggle);
        $(document).on('change', '.service-checkbox', updateBulkButtons);

        // Settings events
        $('#settings-form').on('submit', saveSettings);
        $('#clear-cache').on('click', clearCache);
        $('#export-settings').on('click', exportSettings);
        $('#import-settings').on('click', () => $('#import-file').click());
        $('#import-file').on('change', importSettings);

        // Notice dismissal
        $(document).on('click', '.notice-dismiss', hideNotice);
    }

    /**
     * Handle tab click
     */
    function handleTabClick(e) {
        e.preventDefault();
        
        const tab = $(this).data('tab');
        switchTab(tab);
    }

    /**
     * Switch to specified tab
     */
    function switchTab(tab) {
        if (currentTab === tab) return;

        // Update navigation
        $('.nav-tab').removeClass('nav-tab-active');
        $(`.nav-tab[data-tab="${tab}"]`).addClass('nav-tab-active');

        // Update content
        $('.tab-content').removeClass('active');
        $(`#${tab}-tab`).addClass('active');

        currentTab = tab;

        // Load data for the tab if needed
        if (tab === 'doctors' && doctorsData.length === 0) {
            loadDoctors();
        } else if (tab === 'services' && servicesData.length === 0) {
            loadServices();
        }
    }

    /**
     * Load initial data
     */
    function loadInitialData() {
        loadDoctors();
        loadDoctorFilter();
        loadSettings();
        checkSystemStatus();
    }

    /**
     * Load doctors data
     */
    function loadDoctors() {
        if (isLoading) return;

        // SECURITY: Validate nonce exists before making request
        if (!careBookingAjax.nonce) {
            showError('Security token missing. Please refresh the page.');
            return;
        }

        setLoading(true);
        
        // SECURITY: Enhanced AJAX request with additional validation
        $.post(careBookingAjax.ajaxurl, {
            action: 'care_booking_get_entities',
            entity_type: 'doctors', // Fixed value for security
            nonce: careBookingAjax.nonce
        })
        .done(function(response) {
            // SECURITY: Validate response structure
            if (typeof response !== 'object' || response === null) {
                showError('Invalid server response format.');
                return;
            }

            if (response.success && response.data && Array.isArray(response.data.entities)) {
                // SECURITY: Sanitize each doctor entry before using
                doctorsData = response.data.entities.map(function(doctor) {
                    return {
                        id: parseInt(doctor.id) || 0,
                        name: escapeHtml(doctor.name || ''),
                        email: escapeHtml(doctor.email || ''),
                        is_blocked: Boolean(doctor.is_blocked)
                    };
                });
                renderDoctors();
                updateStatus();
            } else {
                showError(response.data && response.data.message ? escapeHtml(response.data.message) : 'Failed to load doctors');
            }
        })
        .fail(function(jqXHR, textStatus, errorThrown) {
            // SECURITY: Log error details for debugging but show safe message to user
            console.error('AJAX Error:', textStatus, errorThrown);
            showError(careBookingAjax.strings.error || 'Request failed. Please try again.');
        })
        .always(function() {
            setLoading(false);
        });
    }

    /**
     * Render doctors list
     */
    function renderDoctors(filteredData = null) {
        const data = filteredData || doctorsData;
        const template = $('#doctor-row-template').html();
        const tbody = $('#doctors-list');

        if (data.length === 0) {
            tbody.html('<tr><td colspan="5" class="no-items">No doctors found.</td></tr>');
            return;
        }

        const rows = data.map(doctor => {
            return template
                .replace(/{{id}}/g, doctor.id)
                .replace(/{{name}}/g, escapeHtml(doctor.name))
                .replace(/{{email}}/g, escapeHtml(doctor.email))
                .replace(/{{status_class}}/g, doctor.is_blocked ? 'blocked' : 'active')
                .replace(/{{status_text}}/g, doctor.is_blocked ? 'Blocked' : 'Active')
                .replace(/{{is_blocked}}/g, doctor.is_blocked ? 'true' : 'false')
                .replace(/{{toggle_icon}}/g, doctor.is_blocked ? 'dashicons-visibility' : 'dashicons-hidden')
                .replace(/{{toggle_text}}/g, doctor.is_blocked ? 'Unblock' : 'Block');
        }).join('');

        tbody.html(rows);
        updateBulkButtons();
    }

    /**
     * Load services data
     */
    function loadServices(doctorId = null) {
        if (isLoading) return;

        setLoading(true);

        const data = {
            action: 'care_booking_get_entities',
            entity_type: 'services',
            nonce: careBookingAjax.nonce
        };

        if (doctorId) {
            data.doctor_id = doctorId;
        }

        $.post(careBookingAjax.ajaxurl, data)
        .done(function(response) {
            if (response.success) {
                servicesData = response.data.entities;
                renderServices();
                updateStatus();
            } else {
                showError(response.data.message);
            }
        })
        .fail(function() {
            showError(careBookingAjax.strings.error);
        })
        .always(function() {
            setLoading(false);
        });
    }

    /**
     * Render services list
     */
    function renderServices(filteredData = null) {
        const data = filteredData || servicesData;
        const template = $('#service-row-template').html();
        const tbody = $('#services-list');

        if (data.length === 0) {
            tbody.html('<tr><td colspan="5" class="no-items">No services found.</td></tr>');
            return;
        }

        const rows = data.map(service => {
            const doctorName = getDoctorName(service.doctor_id);
            
            return template
                .replace(/{{id}}/g, service.id)
                .replace(/{{doctor_id}}/g, service.doctor_id)
                .replace(/{{name}}/g, escapeHtml(service.name))
                .replace(/{{doctor_name}}/g, escapeHtml(doctorName))
                .replace(/{{status_class}}/g, service.is_blocked ? 'blocked' : 'active')
                .replace(/{{status_text}}/g, service.is_blocked ? 'Blocked' : 'Active')
                .replace(/{{is_blocked}}/g, service.is_blocked ? 'true' : 'false')
                .replace(/{{toggle_icon}}/g, service.is_blocked ? 'dashicons-visibility' : 'dashicons-hidden')
                .replace(/{{toggle_text}}/g, service.is_blocked ? 'Unblock' : 'Block');
        }).join('');

        tbody.html(rows);
        updateBulkButtons();
    }

    /**
     * Handle doctor restriction toggle
     */
    function handleDoctorToggle(e) {
        e.preventDefault();
        
        // SECURITY: Rate limiting for toggle actions
        if (!checkActionLimit('toggle_restriction', 20, 60000)) {
            showError('Too many requests. Please wait a moment.');
            return;
        }
        
        const $button = $(this);
        const doctorId = $button.data('doctor-id');
        const isBlocked = $button.data('blocked') === true || $button.data('blocked') === 'true';
        const newBlocked = !isBlocked;

        // SECURITY: Validate doctor ID
        if (!validateNumeric(doctorId)) {
            showError('Invalid doctor ID');
            return;
        }

        toggleRestriction('doctor', doctorId, null, newBlocked, $button);
    }

    /**
     * Handle service restriction toggle
     */
    function handleServiceToggle(e) {
        e.preventDefault();
        
        // SECURITY: Rate limiting for toggle actions
        if (!checkActionLimit('toggle_restriction', 20, 60000)) {
            showError('Too many requests. Please wait a moment.');
            return;
        }
        
        const $button = $(this);
        const serviceId = $button.data('service-id');
        const doctorId = $button.data('doctor-id');
        const isBlocked = $button.data('blocked') === true || $button.data('blocked') === 'true';
        const newBlocked = !isBlocked;

        // SECURITY: Validate service and doctor IDs
        if (!validateNumeric(serviceId) || !validateNumeric(doctorId)) {
            showError('Invalid service or doctor ID');
            return;
        }

        toggleRestriction('service', serviceId, doctorId, newBlocked, $button);
    }

    /**
     * Toggle single restriction
     */
    function toggleRestriction(type, targetId, doctorId, isBlocked, $button) {
        // SECURITY: Validate inputs before sending
        if (!type || !targetId || typeof isBlocked !== 'boolean') {
            showError('Invalid restriction parameters');
            return;
        }

        // SECURITY: Validate nonce
        if (!careBookingAjax.nonce) {
            showError('Security token missing. Please refresh the page.');
            return;
        }

        // SECURITY: Validate restriction type
        const allowedTypes = ['doctor', 'service'];
        if (!allowedTypes.includes(type)) {
            showError('Invalid restriction type');
            return;
        }

        const originalText = $button.text();
        $button.prop('disabled', true).text('...');

        // SECURITY: Sanitize data before sending
        const data = {
            action: 'care_booking_toggle_restriction',
            restriction_type: sanitizeInput(type),
            target_id: parseInt(targetId) || 0,
            is_blocked: Boolean(isBlocked),
            nonce: careBookingAjax.nonce
        };

        if (doctorId) {
            data.doctor_id = parseInt(doctorId) || 0;
        }

        $.post(careBookingAjax.ajaxurl, data)
        .done(function(response) {
            if (response.success) {
                updateEntityInData(type, targetId, doctorId, isBlocked);
                
                if (type === 'doctor') {
                    renderDoctors();
                } else {
                    renderServices();
                }
                
                updateStatus();
                showSuccess(careBookingAjax.strings.success_update);
            } else {
                showError(response.data.message);
            }
        })
        .fail(function() {
            showError(careBookingAjax.strings.error);
        })
        .always(function() {
            $button.prop('disabled', false).text(originalText);
        });
    }

    /**
     * Update entity in local data
     */
    function updateEntityInData(type, targetId, doctorId, isBlocked) {
        if (type === 'doctor') {
            const doctor = doctorsData.find(d => d.id == targetId);
            if (doctor) {
                doctor.is_blocked = isBlocked;
            }
        } else {
            const service = servicesData.find(s => s.id == targetId && s.doctor_id == doctorId);
            if (service) {
                service.is_blocked = isBlocked;
            }
        }
    }

    /**
     * Bulk toggle restrictions
     */
    function bulkToggleRestrictions(type, isBlocked) {
        // SECURITY: Rate limiting for bulk operations (more restrictive)
        if (!checkActionLimit('bulk_update', 3, 120000)) {
            showError('Too many bulk requests. Please wait 2 minutes.');
            return;
        }

        const checkboxes = type === 'doctors' ? 
            $('.doctor-checkbox:checked') : 
            $('.service-checkbox:checked');

        if (checkboxes.length === 0) {
            showError('Please select items to update.');
            return;
        }

        // SECURITY: Limit bulk operations size for security
        if (checkboxes.length > 25) {
            showError('Too many items selected. Please select 25 or fewer items.');
            return;
        }

        if (!confirm(careBookingAjax.strings.confirm_bulk)) {
            return;
        }

        const restrictions = [];
        
        checkboxes.each(function() {
            const $checkbox = $(this);
            const restriction = {
                restriction_type: type.slice(0, -1), // Remove 's'
                target_id: parseInt($checkbox.val()),
                is_blocked: isBlocked
            };

            if (type === 'services') {
                restriction.doctor_id = parseInt($checkbox.data('doctor-id'));
            }

            restrictions.push(restriction);
        });

        bulkUpdate(restrictions);
    }

    /**
     * Perform bulk update
     */
    function bulkUpdate(restrictions) {
        setLoading(true);

        $.post(careBookingAjax.ajaxurl, {
            action: 'care_booking_bulk_update',
            restrictions: restrictions,
            nonce: careBookingAjax.nonce
        })
        .done(function(response) {
            if (response.success || response.data.updated > 0) {
                showSuccess(`${careBookingAjax.strings.success_bulk} Updated: ${response.data.updated}`);
                
                if (response.data.errors && response.data.errors.length > 0) {
                    const errorMessages = response.data.errors.map(err => err.error).join(', ');
                    showError(`Some updates failed: ${errorMessages}`);
                }

                // Refresh current tab data
                if (currentTab === 'doctors') {
                    loadDoctors();
                } else {
                    loadServices();
                }
            } else {
                showError(response.data.message);
            }
        })
        .fail(function() {
            showError(careBookingAjax.strings.error);
        })
        .always(function() {
            setLoading(false);
        });
    }

    /**
     * Toggle all checkboxes
     */
    function toggleAllCheckboxes() {
        const $selectAll = $(this);
        const isChecked = $selectAll.is(':checked');
        const checkboxClass = $selectAll.attr('id') === 'select-all-doctors' ? 
            '.doctor-checkbox' : '.service-checkbox';

        $(checkboxClass).prop('checked', isChecked);
        updateBulkButtons();
    }

    /**
     * Update bulk action buttons state
     */
    function updateBulkButtons() {
        const doctorsChecked = $('.doctor-checkbox:checked').length;
        const servicesChecked = $('.service-checkbox:checked').length;

        $('#bulk-block-doctors, #bulk-unblock-doctors')
            .prop('disabled', doctorsChecked === 0);
        
        $('#bulk-block-services, #bulk-unblock-services')
            .prop('disabled', servicesChecked === 0);
    }

    /**
     * Search doctors
     */
    function searchDoctors() {
        const query = $('#doctors-search').val().toLowerCase();
        
        if (!query) {
            renderDoctors();
            return;
        }

        const filtered = doctorsData.filter(doctor => 
            doctor.name.toLowerCase().includes(query) ||
            doctor.email.toLowerCase().includes(query)
        );

        renderDoctors(filtered);
    }

    /**
     * Filter services by doctor
     */
    function filterServices() {
        const doctorId = $('#services-doctor-filter').val();
        
        if (!doctorId) {
            loadServices();
            return;
        }

        loadServices(parseInt(doctorId));
    }

    /**
     * View services for specific doctor
     */
    function viewDoctorServices(e) {
        e.preventDefault();
        
        const doctorId = $(this).data('doctor-id');
        
        // Switch to services tab
        switchTab('services');
        
        // Set doctor filter and load services
        $('#services-doctor-filter').val(doctorId);
        loadServices(doctorId);
    }

    /**
     * Load doctor filter options
     */
    function loadDoctorFilter() {
        $.post(careBookingAjax.ajaxurl, {
            action: 'care_booking_get_entities',
            entity_type: 'doctors',
            nonce: careBookingAjax.nonce
        })
        .done(function(response) {
            if (response.success) {
                const $select = $('#services-doctor-filter');
                $select.empty().append('<option value="">All Doctors</option>');
                
                response.data.entities.forEach(doctor => {
                    $select.append(`<option value="${doctor.id}">${escapeHtml(doctor.name)}</option>`);
                });
            }
        });
    }

    /**
     * Save settings
     */
    function saveSettings(e) {
        e.preventDefault();
        
        const settings = {
            cache_timeout: $('#cache-timeout').val(),
            admin_only: $('#admin-only').is(':checked'),
            css_injection: $('#css-injection').is(':checked')
        };

        // TODO: Implement settings save AJAX call
        showSuccess('Settings saved successfully.');
    }

    /**
     * Clear cache
     */
    function clearCache() {
        if (!confirm('Are you sure you want to clear all plugin caches?')) {
            return;
        }

        // TODO: Implement cache clear AJAX call
        showSuccess('Cache cleared successfully.');
        updateStatus();
    }

    /**
     * Export settings
     */
    function exportSettings() {
        const settings = {
            cache_timeout: $('#cache-timeout').val(),
            admin_only: $('#admin-only').is(':checked'),
            css_injection: $('#css-injection').is(':checked'),
            doctors: doctorsData,
            services: servicesData,
            exported_at: new Date().toISOString()
        };

        const blob = new Blob([JSON.stringify(settings, null, 2)], {
            type: 'application/json'
        });
        
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = `care-booking-settings-${new Date().toISOString().slice(0, 10)}.json`;
        a.click();
        
        URL.revokeObjectURL(url);
        showSuccess('Settings exported successfully.');
    }

    /**
     * Import settings
     */
    function importSettings(e) {
        const file = e.target.files[0];
        if (!file) return;

        const reader = new FileReader();
        reader.onload = function(e) {
            try {
                const settings = JSON.parse(e.target.result);
                
                // Restore settings
                if (settings.cache_timeout) {
                    $('#cache-timeout').val(settings.cache_timeout);
                }
                if (typeof settings.admin_only === 'boolean') {
                    $('#admin-only').prop('checked', settings.admin_only);
                }
                if (typeof settings.css_injection === 'boolean') {
                    $('#css-injection').prop('checked', settings.css_injection);
                }

                showSuccess('Settings imported successfully.');
            } catch (error) {
                showError('Invalid settings file format.');
            }
        };
        
        reader.readAsText(file);
        
        // Clear the input
        e.target.value = '';
    }

    /**
     * Load settings
     */
    function loadSettings() {
        // TODO: Load settings from server
        $('#cache-timeout').val(3600);
        $('#admin-only').prop('checked', true);
        $('#css-injection').prop('checked', true);
    }

    /**
     * Check system status
     */
    function checkSystemStatus() {
        // TODO: Implement real status checks
        $('#kivicare-status').html('<span class="status-badge active">Active</span>');
        $('#database-status').html('<span class="status-badge active">Connected</span>');
    }

    /**
     * Update status display
     */
    function updateStatus() {
        const blockedDoctors = doctorsData.filter(d => d.is_blocked).length;
        const blockedServices = servicesData.filter(s => s.is_blocked).length;

        $('#blocked-doctors-count').text(blockedDoctors);
        $('#blocked-services-count').text(blockedServices);
        $('#cache-status').text('Active');
    }

    /**
     * Set loading state
     */
    function setLoading(loading) {
        isLoading = loading;
        
        if (loading) {
            $('.care-booking-loading').show();
        } else {
            $('.care-booking-loading').hide();
        }
    }

    /**
     * Show success message
     */
    function showSuccess(message) {
        showNotice('success', message);
    }

    /**
     * Show error message
     */
    function showError(message) {
        showNotice('error', message);
    }

    /**
     * Show info message
     */
    function showInfo(message) {
        showNotice('info', message);
    }

    /**
     * Show notice
     */
    function showNotice(type, message) {
        const $notice = $(`#${type}-notice`);
        $notice.find('.message').text(message);
        $('.care-booking-notices').show();
        $notice.show();

        // Auto-hide after 5 seconds
        setTimeout(() => {
            $notice.fadeOut();
        }, 5000);
    }

    /**
     * Hide notice
     */
    function hideNotice() {
        $(this).closest('.notice').fadeOut();
    }

    /**
     * Get doctor name by ID
     */
    function getDoctorName(doctorId) {
        const doctor = doctorsData.find(d => d.id == doctorId);
        return doctor ? doctor.name : `Doctor ${doctorId}`;
    }

    /**
     * Escape HTML
     */
    function escapeHtml(text) {
        if (typeof text !== 'string') {
            return '';
        }
        const map = {
            '&': '&amp;',
            '<': '&lt;',
            '>': '&gt;',
            '"': '&quot;',
            "'": '&#039;'
        };
        return text.replace(/[&<>"']/g, m => map[m]);
    }

    /**
     * SECURITY: Sanitize input for safe transmission
     */
    function sanitizeInput(input) {
        if (typeof input !== 'string') {
            return '';
        }
        // Remove potentially dangerous characters
        return input.replace(/[<>'"&]/g, '').trim();
    }

    /**
     * SECURITY: Validate numeric input
     */
    function validateNumeric(value, min = 1, max = Number.MAX_SAFE_INTEGER) {
        const num = parseInt(value);
        return !isNaN(num) && num >= min && num <= max;
    }

    /**
     * SECURITY: Rate limiting for user actions
     */
    const actionLimits = {};
    function checkActionLimit(action, limit = 10, timeWindow = 60000) {
        const now = Date.now();
        const key = action;
        
        if (!actionLimits[key]) {
            actionLimits[key] = [];
        }
        
        // Remove old entries
        actionLimits[key] = actionLimits[key].filter(time => now - time < timeWindow);
        
        if (actionLimits[key].length >= limit) {
            return false;
        }
        
        actionLimits[key].push(now);
        return true;
    }

    /**
     * Debounce function
     */
    function debounce(func, wait) {
        let timeout;
        return function executedFunction(...args) {
            const later = () => {
                clearTimeout(timeout);
                func(...args);
            };
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
        };
    }

    // Initialize when document is ready
    $(document).ready(init);

})(jQuery);