// static/admin/js/components.js

// ✅ Use centralized logger - ONE LINE!
// Create custom logger for components page
const componentsLog = window.LogConfig.createLogger('COMPONENTS');

/**
 * Components Library Alpine.js Component
 * UI components reference with live examples
 */
function adminComponents() {
    return {
        // ✅ CRITICAL: Inherit base layout functionality
        ...data(),

        // ✅ CRITICAL: Set page identifier
        currentPage: 'components',

        // Active section for navigation
        activeSection: 'forms',

        // Component sections
        sections: [
            { id: 'forms', name: 'Forms', icon: 'clipboard-list' },
            { id: 'buttons', name: 'Buttons', icon: 'cursor-click' },
            { id: 'cards', name: 'Cards', icon: 'collection' },
            { id: 'badges', name: 'Badges', icon: 'tag' },
            { id: 'tables', name: 'Tables', icon: 'table' },
            { id: 'modals', name: 'Modals', icon: 'view-grid-add' },
            { id: 'alerts', name: 'Alerts', icon: 'exclamation' },
            { id: 'charts', name: 'Charts', icon: 'chart-pie' }
        ],

        // Sample form data for examples
        exampleForm: {
            textInput: 'Sample text',
            email: 'user@example.com',
            textarea: 'Sample description text...',
            select: 'option1',
            checkbox: true,
            radio: 'option1',
            disabled: 'Read-only value'
        },

        // Sample errors for validation examples
        exampleErrors: {
            email: 'Please enter a valid email address',
            required: 'This field is required'
        },

        // Modal state variables for examples
        showExampleModal: false,
        showFormModal: false,

        // ✅ CRITICAL: Proper initialization with guard
        async init() {
            componentsLog.info('=== COMPONENTS PAGE INITIALIZING ===');

            // Prevent multiple initializations
            if (window._componentsInitialized) {
                componentsLog.warn('Components page already initialized, skipping...');
                return;
            }
            window._componentsInitialized = true;

            // Set active section from URL hash if present
            this.setActiveSectionFromHash();

            // Listen for hash changes
            window.addEventListener('hashchange', () => {
                this.setActiveSectionFromHash();
            });

            // Initialize charts after DOM is ready
            this.$nextTick(() => {
                this.initializeCharts();
            });

            componentsLog.info('=== COMPONENTS PAGE INITIALIZATION COMPLETE ===');
        },

        /**
         * Set active section from URL hash
         */
        setActiveSectionFromHash() {
            const hash = window.location.hash.replace('#', '');
            if (hash && this.sections.find(s => s.id === hash)) {
                this.activeSection = hash;
                componentsLog.debug('Set active section from hash:', hash);
            }
        },

        /**
         * Navigate to section
         */
        goToSection(sectionId) {
            componentsLog.info('Navigating to section:', sectionId);
            this.activeSection = sectionId;
            window.location.hash = sectionId;

            // Smooth scroll to section
            const element = document.getElementById(sectionId);
            if (element) {
                element.scrollIntoView({ behavior: 'smooth', block: 'start' });
            }
        },

        /**
         * Check if section is active
         */
        isSectionActive(sectionId) {
            return this.activeSection === sectionId;
        },

        /**
         * Copy code to clipboard
         */
        async copyCode(code) {
            try {
                await navigator.clipboard.writeText(code);
                // Use the global Utils.showToast function
                if (typeof Utils !== 'undefined' && Utils.showToast) {
                    Utils.showToast('Code copied to clipboard!', 'success');
                } else {
                    componentsLog.warn('Utils.showToast not available');
                }
                componentsLog.debug('Code copied to clipboard');
            } catch (error) {
                window.LogConfig.logError(error, 'Copy Code');
                if (typeof Utils !== 'undefined' && Utils.showToast) {
                    Utils.showToast('Failed to copy code', 'error');
                }
            }
        },

        /**
         * Show toast example
         */
        showToastExample(type) {
            const messages = {
                success: 'Operation completed successfully!',
                error: 'An error occurred!',
                warning: 'Please review your input.',
                info: 'Here is some information.'
            };

            componentsLog.info('Showing toast example:', type);

            if (typeof Utils !== 'undefined' && Utils.showToast) {
                Utils.showToast(messages[type] || messages.info, type);
            } else {
                componentsLog.error('Utils.showToast not available');
                alert(messages[type] || messages.info); // Fallback to alert
            }
        },

        /**
         * Initialize Chart.js charts
         */
        initializeCharts() {
            try {
                // Check if Chart.js is loaded
                if (typeof Chart === 'undefined') {
                    componentsLog.warn('Chart.js not loaded, skipping chart initialization');
                    return;
                }

                componentsLog.info('Initializing charts...');
                componentsLog.time('Chart Initialization');

                // Pie Chart
                const pieCanvas = document.getElementById('examplePieChart');
                if (pieCanvas) {
                    const pieConfig = {
                        type: 'doughnut',
                        data: {
                            datasets: [{
                                data: [33, 33, 33],
                                backgroundColor: ['#0694a2', '#7e3af2', '#1c64f2'],
                                label: 'Dataset 1',
                            }],
                            labels: ['Shoes', 'Shirts', 'Bags'],
                        },
                        options: {
                            responsive: true,
                            cutoutPercentage: 80,
                            legend: {
                                display: false,
                            },
                        },
                    };
                    new Chart(pieCanvas, pieConfig);
                    componentsLog.debug('Pie chart initialized');
                }

                // Line Chart
                const lineCanvas = document.getElementById('exampleLineChart');
                if (lineCanvas) {
                    const lineConfig = {
                        type: 'line',
                        data: {
                            labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
                            datasets: [{
                                label: 'Organic',
                                backgroundColor: '#0694a2',
                                borderColor: '#0694a2',
                                data: [43, 48, 40, 54, 67, 73, 70],
                                fill: false,
                            }, {
                                label: 'Paid',
                                fill: false,
                                backgroundColor: '#7e3af2',
                                borderColor: '#7e3af2',
                                data: [24, 50, 64, 74, 52, 51, 65],
                            }],
                        },
                        options: {
                            responsive: true,
                            legend: {
                                display: false,
                            },
                            tooltips: {
                                mode: 'index',
                                intersect: false,
                            },
                            hover: {
                                mode: 'nearest',
                                intersect: true,
                            },
                            scales: {
                                x: {
                                    display: true,
                                    scaleLabel: {
                                        display: true,
                                        labelString: 'Month',
                                    },
                                },
                                y: {
                                    display: true,
                                    scaleLabel: {
                                        display: true,
                                        labelString: 'Value',
                                    },
                                },
                            },
                        },
                    };
                    new Chart(lineCanvas, lineConfig);
                    componentsLog.debug('Line chart initialized');
                }

                // Bar Chart
                const barCanvas = document.getElementById('exampleBarChart');
                if (barCanvas) {
                    const barConfig = {
                        type: 'bar',
                        data: {
                            labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
                            datasets: [{
                                label: 'Shoes',
                                backgroundColor: '#0694a2',
                                borderColor: '#0694a2',
                                borderWidth: 1,
                                data: [43, 48, 40, 54, 67, 73, 70],
                            }, {
                                label: 'Bags',
                                backgroundColor: '#7e3af2',
                                borderColor: '#7e3af2',
                                borderWidth: 1,
                                data: [24, 50, 64, 74, 52, 51, 65],
                            }],
                        },
                        options: {
                            responsive: true,
                            legend: {
                                display: false,
                            },
                        },
                    };
                    new Chart(barCanvas, barConfig);
                    componentsLog.debug('Bar chart initialized');
                }

                componentsLog.timeEnd('Chart Initialization');
                componentsLog.info('All charts initialized successfully');
            } catch (error) {
                window.LogConfig.logError(error, 'Initialize Charts');
            }
        }
    };
}

componentsLog.info('Components module loaded');