/**
 * HVAC AI Assist JavaScript
 *
 * Handles AI-powered event population modal interface and form integration
 *
 * @package HVAC_Community_Events
 * @since 3.2.0
 */

jQuery(document).ready(function($) {
    'use strict';

    /**
     * AI Assist functionality object
     */
    const HVACAIAssist = {
        // Properties
        modal: null,
        isProcessing: false,
        currentInput: '',
        currentInputType: 'auto',

        // Initialize
        init: function() {
            this.createModal();
            this.bindEvents();
            this.enableAIButton();
        },

        /**
         * Create the AI modal interface
         */
        createModal: function() {
            const modalHTML = `
                <div class="hvac-ai-modal" id="hvac-ai-modal" style="display: none;">
                    <div class="modal-overlay"></div>
                    <div class="modal-content">
                        <div class="modal-header">
                            <h3><i class="dashicons dashicons-superhero-alt"></i> AI Event Assistant</h3>
                            <button type="button" class="modal-close" id="ai-modal-close">&times;</button>
                        </div>
                        <div class="modal-body">
                            <div class="ai-intro">
                                <p>Let AI help you create your event! Provide any of the following:</p>
                                <ul>
                                    <li><strong>URL:</strong> EventBrite, Facebook Events, or any event webpage</li>
                                    <li><strong>Text:</strong> Copy/paste from emails, documents, or flyers</li>
                                    <li><strong>Description:</strong> Brief description with key event details</li>
                                </ul>
                            </div>

                            <div class="ai-input-section">
                                <div class="input-type-tabs">
                                    <button type="button" class="tab-btn active" data-type="auto">
                                        <i class="dashicons dashicons-admin-generic"></i> Auto-Detect
                                    </button>
                                    <button type="button" class="tab-btn" data-type="url">
                                        <i class="dashicons dashicons-admin-links"></i> URL
                                    </button>
                                    <button type="button" class="tab-btn" data-type="text">
                                        <i class="dashicons dashicons-media-document"></i> Text
                                    </button>
                                    <button type="button" class="tab-btn" data-type="description">
                                        <i class="dashicons dashicons-edit"></i> Description
                                    </button>
                                </div>

                                <div class="input-area">
                                    <div class="input-tab-content active" data-type="auto">
                                        <label for="ai-input-auto">Paste URL, text, or type a description:</label>
                                        <textarea id="ai-input-auto" placeholder="Paste an EventBrite URL, copy/paste event details, or describe the event you want to create..." rows="6"></textarea>
                                    </div>
                                    <div class="input-tab-content" data-type="url">
                                        <label for="ai-input-url">Event webpage URL:</label>
                                        <input type="url" id="ai-input-url" placeholder="https://www.eventbrite.com/e/..." />
                                        <p class="input-help">Works with EventBrite, Facebook Events, Meetup, and most event websites</p>
                                    </div>
                                    <div class="input-tab-content" data-type="text">
                                        <label for="ai-input-text">Copy/paste event information:</label>
                                        <textarea id="ai-input-text" placeholder="Paste text from emails, flyers, documents..." rows="6"></textarea>
                                        <p class="input-help">AI will extract event details from any formatted or unformatted text</p>
                                    </div>
                                    <div class="input-tab-content" data-type="description">
                                        <label for="ai-input-description">Describe your event:</label>
                                        <textarea id="ai-input-description" placeholder="Example: HVAC troubleshooting workshop on March 15th at Johnson Community Center, 2-4 PM, $50 per person..." rows="4"></textarea>
                                        <p class="input-help">Provide as many details as you can - dates, times, location, cost, etc.</p>
                                    </div>
                                </div>
                            </div>

                            <div class="ai-processing" id="ai-processing" style="display: none;">
                                <div class="processing-spinner">
                                    <div class="spinner"></div>
                                </div>
                                <div class="processing-status">
                                    <p class="status-message">Analyzing your input...</p>
                                    <div class="progress-steps">
                                        <div class="step active" data-step="1">Parsing content</div>
                                        <div class="step" data-step="2">Extracting details</div>
                                        <div class="step" data-step="3">Validating data</div>
                                        <div class="step" data-step="4">Preparing form</div>
                                    </div>
                                </div>
                            </div>

                            <div class="ai-results" id="ai-results" style="display: none;">
                                <div class="results-header">
                                    <h4><i class="dashicons dashicons-yes-alt"></i> Event Information Extracted</h4>
                                    <div class="confidence-indicator">
                                        <span class="confidence-label">Confidence:</span>
                                        <div class="confidence-bar">
                                            <div class="confidence-fill" style="width: 0%"></div>
                                        </div>
                                        <span class="confidence-percent">0%</span>
                                    </div>
                                </div>
                                <div class="results-content">
                                    <div class="result-fields"></div>
                                    <div class="result-warnings" style="display: none;">
                                        <h5><i class="dashicons dashicons-warning"></i> Please Review</h5>
                                        <ul class="warning-list"></ul>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="modal-footer">
                            <button type="button" class="btn-secondary" id="ai-modal-cancel">Cancel</button>
                            <button type="button" class="btn-primary" id="ai-process-btn">
                                <i class="dashicons dashicons-superhero-alt"></i> Process with AI
                            </button>
                            <button type="button" class="btn-primary" id="ai-apply-btn" style="display: none;">
                                <i class="dashicons dashicons-yes"></i> Apply to Form
                            </button>
                        </div>
                    </div>
                </div>
            `;

            $('body').append(modalHTML);
            this.modal = $('#hvac-ai-modal');
        },

        /**
         * Bind event handlers
         */
        bindEvents: function() {
            const self = this;

            // AI Assist button click
            $(document).on('click', '#ai-assist-btn', function(e) {
                e.preventDefault();
                if (!$(this).prop('disabled')) {
                    self.openModal();
                }
            });

            // Modal close handlers
            $(document).on('click', '#ai-modal-close, #ai-modal-cancel, .modal-overlay', function() {
                self.closeModal();
            });

            // Tab switching
            $(document).on('click', '.tab-btn', function() {
                const type = $(this).data('type');
                self.switchTab(type);
            });

            // Process button
            $(document).on('click', '#ai-process-btn', function() {
                self.processInput();
            });

            // Apply button
            $(document).on('click', '#ai-apply-btn', function() {
                self.applyToForm();
            });

            // Input change handlers for validation
            $(document).on('input', '#ai-input-auto, #ai-input-url, #ai-input-text, #ai-input-description', function() {
                self.validateInput();
            });

            // ESC key handler
            $(document).on('keyup', function(e) {
                if (e.keyCode === 27 && self.modal.is(':visible')) {
                    self.closeModal();
                }
            });
        },

        /**
         * Enable the AI Assist button (remove placeholder status)
         */
        enableAIButton: function() {
            const $aiBtn = $('#ai-assist-btn');
            $aiBtn.removeClass('placeholder-btn')
                  .prop('disabled', false)
                  .attr('title', 'AI-powered event creation assistant')
                  .text('AI Assist');
        },

        /**
         * Open the AI modal
         */
        openModal: function() {
            this.modal.fadeIn(300);
            this.resetModal();
            $('#ai-input-auto').focus();
        },

        /**
         * Close the AI modal
         */
        closeModal: function() {
            if (!this.isProcessing) {
                this.modal.fadeOut(300);
                this.resetModal();
            }
        },

        /**
         * Reset modal to initial state
         */
        resetModal: function() {
            // Reset tabs
            $('.tab-btn').removeClass('active');
            $('.tab-btn[data-type="auto"]').addClass('active');
            $('.input-tab-content').removeClass('active');
            $('.input-tab-content[data-type="auto"]').addClass('active');

            // Clear inputs
            $('#ai-input-auto, #ai-input-url, #ai-input-text, #ai-input-description').val('');

            // Hide sections
            $('#ai-processing, #ai-results').hide();
            $('.ai-input-section').show();

            // Reset buttons
            $('#ai-process-btn').show().prop('disabled', true);
            $('#ai-apply-btn').hide();

            // Reset progress steps
            $('.progress-steps .step').removeClass('active');
            $('.status-message').text('Analyzing your input...');

            // Reset confidence indicator
            $('.confidence-fill').css('width', '0%');
            $('.confidence-percent').text('0%');
            $('.confidence-bar').removeClass('confidence-low confidence-medium confidence-high');

            // Clear results content
            $('.result-fields').html('');
            $('.warning-list').html('');
            $('.result-warnings').hide();

            // Clear stored data
            this.extractedData = null;

            // Reset properties
            this.currentInput = '';
            this.currentInputType = 'auto';
            this.isProcessing = false;
        },

        /**
         * Switch input tabs
         */
        switchTab: function(type) {
            $('.tab-btn').removeClass('active');
            $(`.tab-btn[data-type="${type}"]`).addClass('active');

            $('.input-tab-content').removeClass('active');
            $(`.input-tab-content[data-type="${type}"]`).addClass('active');

            this.currentInputType = type;

            // Focus on the input field
            $(`#ai-input-${type}`).focus();

            this.validateInput();
        },

        /**
         * Validate current input
         */
        validateInput: function() {
            const input = this.getCurrentInput();
            const $processBtn = $('#ai-process-btn');

            if (input.length >= 10) {
                $processBtn.prop('disabled', false);
            } else {
                $processBtn.prop('disabled', true);
            }
        },

        /**
         * Get current input value
         */
        getCurrentInput: function() {
            const activeTab = $('.input-tab-content.active');
            const inputElement = activeTab.find('input, textarea');
            return inputElement.val().trim();
        },

        /**
         * Process input through AI
         */
        processInput: function() {
            const input = this.getCurrentInput();

            if (input.length < 10) {
                this.showError('Please provide at least 10 characters of event information.');
                return;
            }

            this.isProcessing = true;
            this.currentInput = input;

            // Show processing UI
            $('.ai-input-section').hide();
            $('#ai-processing').show();
            $('#ai-process-btn').hide();

            // Start progress animation
            this.animateProgress();

            // Make AJAX request
            this.makeAIRequest(input, this.currentInputType);
        },

        /**
         * Animate processing steps
         */
        animateProgress: function() {
            const isUrl = this.currentInputType === 'url';
            const steps = isUrl ? [
                { step: 1, message: 'Fetching webpage content...', delay: 500 },
                { step: 2, message: 'Processing webpage data (this may take up to 40 seconds)...', delay: 3000 },
                { step: 3, message: 'Extracting event details with AI...', delay: 15000 },
                { step: 4, message: 'Preparing form data...', delay: 25000 }
            ] : [
                { step: 1, message: 'Analyzing your input...', delay: 500 },
                { step: 2, message: 'Extracting event details...', delay: 2000 },
                { step: 3, message: 'Validating information...', delay: 4000 },
                { step: 4, message: 'Preparing form data...', delay: 6000 }
            ];

            steps.forEach(({ step, message, delay }) => {
                setTimeout(() => {
                    if (this.isProcessing) {
                        $(`.progress-steps .step[data-step="${step}"]`).addClass('active');
                        $('.status-message').text(message);
                    }
                }, delay);
            });
        },

        /**
         * Make AJAX request to AI endpoint
         */
        makeAIRequest: function(input, inputType) {
            const self = this;

            const requestData = {
                action: 'hvac_ai_populate_event',
                input: input,
                input_type: inputType,
                nonce: hvacAjaxVars.nonce // Assuming nonce is available
            };

            $.ajax({
                url: hvacAjaxVars.ajaxUrl,
                type: 'POST',
                data: requestData,
                timeout: inputType === 'url' ? 60000 : 50000, // 60 seconds for URLs, 50 for text
                success: function(response) {
                    self.handleAISuccess(response);
                },
                error: function(xhr, status, error) {
                    self.handleAIError(xhr, status, error);
                }
            });
        },

        /**
         * Handle successful AI response
         */
        handleAISuccess: function(response) {
            this.isProcessing = false;

            if (response.success && response.data && response.data.event_data) {
                this.displayResults(response.data.event_data);
            } else {
                const message = response.data && response.data.message
                    ? response.data.message
                    : 'Unexpected response format from AI service.';
                this.showError(message);
            }
        },

        /**
         * Handle AI request error
         */
        handleAIError: function(xhr, status, error) {
            this.isProcessing = false;

            let message = 'AI service temporarily unavailable. Please try again later.';

            if (status === 'timeout') {
                message = 'Request timed out. The AI might be processing a complex input. Please try with simpler content.';
            } else if (xhr.responseJSON && xhr.responseJSON.data && xhr.responseJSON.data.message) {
                message = xhr.responseJSON.data.message;
            }

            this.showError(message);
        },

        /**
         * Display AI extraction results
         */
        displayResults: function(eventData) {
            $('#ai-processing').hide();
            $('#ai-results').show();

            // Update confidence indicator
            const confidence = eventData.confidence && eventData.confidence.overall
                ? eventData.confidence.overall
                : 0;
            const confidencePercent = Math.round(confidence * 100);

            $('.confidence-fill').css('width', confidencePercent + '%');
            $('.confidence-percent').text(confidencePercent + '%');

            // Color code confidence
            let confidenceClass = 'confidence-low';
            if (confidencePercent >= 80) confidenceClass = 'confidence-high';
            else if (confidencePercent >= 60) confidenceClass = 'confidence-medium';

            $('.confidence-bar').removeClass('confidence-low confidence-medium confidence-high')
                              .addClass(confidenceClass);

            // Display extracted fields
            this.displayExtractedFields(eventData);

            // Check for warnings
            this.checkAndDisplayWarnings(eventData);

            // Show apply button
            $('#ai-apply-btn').show();

            // Store data for form application
            this.extractedData = eventData;
        },

        /**
         * Display extracted fields summary
         */
        displayExtractedFields: function(eventData) {
            const fieldsHtml = [];

            // Title
            if (eventData.title) {
                fieldsHtml.push(`<div class="result-field">
                    <label>Title:</label>
                    <span>${this.escapeHtml(eventData.title)}</span>
                </div>`);
            }

            // Description (truncated for display)
            if (eventData.description) {
                let descriptionPreview = eventData.description;
                // Truncate if too long for modal display
                if (descriptionPreview.length > 200) {
                    descriptionPreview = descriptionPreview.substring(0, 200) + '...';
                }
                fieldsHtml.push(`<div class="result-field">
                    <label>Description:</label>
                    <span>${this.escapeHtml(descriptionPreview)}</span>
                </div>`);
            }

            // Date and time
            if (eventData.start_date) {
                let dateDisplay = eventData.start_date;
                if (eventData.start_time) {
                    dateDisplay += ` at ${eventData.start_time}`;
                }
                fieldsHtml.push(`<div class="result-field">
                    <label>Start:</label>
                    <span>${this.escapeHtml(dateDisplay)}</span>
                </div>`);
            }

            if (eventData.end_date) {
                let dateDisplay = eventData.end_date;
                if (eventData.end_time) {
                    dateDisplay += ` at ${eventData.end_time}`;
                }
                fieldsHtml.push(`<div class="result-field">
                    <label>End:</label>
                    <span>${this.escapeHtml(dateDisplay)}</span>
                </div>`);
            }

            // Venue
            if (eventData.venue_name) {
                let venueDisplay = eventData.venue_name;
                if (eventData.venue_address) {
                    venueDisplay += ` (${eventData.venue_address})`;
                }
                fieldsHtml.push(`<div class="result-field">
                    <label>Venue:</label>
                    <span>${this.escapeHtml(venueDisplay)}</span>
                </div>`);
            }

            // Cost
            if (eventData.cost !== null && eventData.cost !== undefined) {
                fieldsHtml.push(`<div class="result-field">
                    <label>Cost:</label>
                    <span>$${eventData.cost}</span>
                </div>`);
            }

            $('.result-fields').html(fieldsHtml.join(''));
        },

        /**
         * Check for and display warnings
         */
        checkAndDisplayWarnings: function(eventData) {
            const warnings = [];

            // Check confidence levels
            if (eventData.confidence && eventData.confidence.per_field) {
                Object.entries(eventData.confidence.per_field).forEach(([field, confidence]) => {
                    if (confidence < 0.7) {
                        warnings.push(`${field} information may need review (${Math.round(confidence * 100)}% confidence)`);
                    }
                });
            }

            // Check for missing critical fields
            if (!eventData.title) warnings.push('Event title not found');
            if (!eventData.start_date) warnings.push('Event date not found');

            if (warnings.length > 0) {
                const warningsHtml = warnings.map(warning => `<li>${this.escapeHtml(warning)}</li>`).join('');
                $('.warning-list').html(warningsHtml);
                $('.result-warnings').show();
            }
        },

        /**
         * Apply extracted data to the event form
         */
        applyToForm: function() {
            if (!this.extractedData) return;

            const data = this.extractedData;

            try {
                // Apply title
                if (data.title) {
                    $('#event_title, [name="event_title"]').val(data.title);
                }

                // Apply description (handle TinyMCE, regular textarea, and rich text editor)
                if (data.description) {
                    // Convert markdown to HTML for proper rich text editor formatting
                    const htmlContent = this.markdownToHtml(data.description);

                    console.log('Original markdown:', data.description);
                    console.log('Converted HTML:', htmlContent);

                    // Wait for TinyMCE to be fully initialized
                    const applyToTinyMCE = () => {
                        if (typeof tinyMCE !== 'undefined' && tinyMCE.get('event_description') && window.hvacTinyMCEReady) {
                            console.log('Setting TinyMCE content');
                            tinyMCE.get('event_description').setContent(htmlContent);
                            return true;
                        }
                        return false;
                    };

                    // Use a more robust waiting mechanism
                    const waitForTinyMCE = (maxAttempts = 20) => {
                        let attempts = 0;
                        const tryApply = () => {
                            attempts++;
                            if (applyToTinyMCE()) {
                                console.log(`TinyMCE content applied successfully on attempt ${attempts}`);
                                return;
                            }

                            if (attempts < maxAttempts) {
                                setTimeout(tryApply, 250);
                            } else {
                                console.log('TinyMCE not available after maximum attempts, falling back to textarea');
                                // Update the hidden textarea with HTML content
                                $('#event_description, [name="event_description"]').val(htmlContent);

                                // Also update the visible rich text editor div if it exists
                                const $richEditor = $('#event-description-editor');
                                if ($richEditor.length && $richEditor.is('[contenteditable]')) {
                                    $richEditor.html(htmlContent);
                                }
                            }
                        };
                        tryApply();
                    };

                    waitForTinyMCE();
                }

                // Apply start date and time (combine into datetime-local format)
                if (data.start_date) {
                    let startDateTime = data.start_date;
                    if (data.start_time) {
                        startDateTime += 'T' + data.start_time;
                    } else {
                        // Default to 9:00 AM if no time specified
                        startDateTime += 'T09:00';
                    }
                    $('#event_start_datetime, [name="event_start_datetime"]').val(startDateTime);
                }

                // Apply end date and time (combine into datetime-local format)
                if (data.end_date) {
                    let endDateTime = data.end_date;
                    if (data.end_time) {
                        endDateTime += 'T' + data.end_time;
                    } else {
                        // Default to 5:00 PM if no time specified
                        endDateTime += 'T17:00';
                    }
                    $('#event_end_datetime, [name="event_end_datetime"]').val(endDateTime);
                }

                // Apply cost
                if (data.cost !== null && data.cost !== undefined) {
                    $('#event_cost, [name="event_cost"]').val(data.cost);
                }

                // Apply capacity
                if (data.capacity) {
                    $('#event_capacity, [name="event_capacity"]').val(data.capacity);
                }

                // Apply URL
                if (data.url) {
                    $('#event_url, [name="event_url"]').val(data.url);
                }

                // Apply venue fields (flatter structure)
                if (data.venue_name) {
                    $('#venue_name, [name="venue_name"]').val(data.venue_name);
                }
                if (data.venue_address) {
                    $('#venue_address, [name="venue_address"]').val(data.venue_address);
                }
                if (data.venue_city) {
                    $('#venue_city, [name="venue_city"]').val(data.venue_city);
                }
                if (data.venue_state) {
                    $('#venue_state, [name="venue_state"]').val(data.venue_state);
                }
                if (data.venue_zip) {
                    $('#venue_zip, [name="venue_zip"]').val(data.venue_zip);
                }

                // Apply organizer fields (flatter structure)
                if (data.organizer_name) {
                    $('#organizer_name, [name="organizer_name"]').val(data.organizer_name);
                }
                if (data.organizer_email) {
                    $('#organizer_email, [name="organizer_email"]').val(data.organizer_email);
                }
                if (data.organizer_phone) {
                    $('#organizer_phone, [name="organizer_phone"]').val(data.organizer_phone);
                }

                // Apply website URL
                if (data.website) {
                    $('#website, [name="website"]').val(data.website);
                }

                // Apply event URL
                if (data.event_url) {
                    $('#event_url, [name="event_url"]').val(data.event_url);
                }

                // Apply timezone (if provided)
                if (data.timezone) {
                    $('#event_timezone, [name="event_timezone"]').val(data.timezone);
                }

                // Apply event image (only if >= 200x200px)
                if (data.event_image_url) {
                    $('#event_image_url, [name="event_image_url"]').val(data.event_image_url);
                }

                // Trigger autosave if available
                if (typeof performAutoSave === 'function') {
                    setTimeout(performAutoSave, 1000);
                }

                // Close modal and show success message
                this.closeModal();
                this.showSuccess('Event information applied successfully! Please review and adjust as needed before submitting.');

            } catch (error) {
                console.error('Error applying AI data to form:', error);
                this.showError('Error applying data to form. Please try filling the fields manually.');
            }
        },

        /**
         * Show error message
         */
        showError: function(message) {
            // Reset processing UI
            $('#ai-processing').hide();
            $('.ai-input-section').show();
            $('#ai-process-btn').show();
            this.isProcessing = false;

            // Show error in modal or as alert
            alert('Error: ' + message);
        },

        /**
         * Show success message
         */
        showSuccess: function(message) {
            // You might want to show this in a nicer way, like a toast notification
            alert(message);
        },

        /**
         * Convert markdown to HTML for rich text editor
         */
        markdownToHtml: function(markdown) {
            // Test the function with sample input
            if (window.hvacDebugMarkdown) {
                console.log('Testing markdown conversion:');
                console.log('Input:', markdown);
            }
            let html = markdown;

            // Convert headers (#### -> h4, ### -> h3, ## -> h2, # -> h1)
            html = html.replace(/^#### (.+)$/gm, '<h4>$1</h4>');
            html = html.replace(/^### (.+)$/gm, '<h3>$1</h3>');
            html = html.replace(/^## (.+)$/gm, '<h2>$1</h2>');
            html = html.replace(/^# (.+)$/gm, '<h1>$1</h1>');

            // Convert bold text (**text** -> <strong>text</strong>)
            html = html.replace(/\*\*([^*]+)\*\*/g, '<strong>$1</strong>');

            // Convert italic text (*text* -> <em>text</em>)
            html = html.replace(/\*([^*]+)\*/g, '<em>$1</em>');

            // Process lines for better list handling
            const lines = html.split('\n');
            const processedLines = [];
            let inList = false;

            for (let i = 0; i < lines.length; i++) {
                let line = lines[i].trim();

                // Handle bullet list items
                if (line.match(/^\* (.+)$/)) {
                    const listItemContent = line.replace(/^\* (.+)$/, '$1');

                    if (!inList) {
                        processedLines.push('<ul>');
                        inList = true;
                    }
                    processedLines.push(`<li>${listItemContent}</li>`);

                    // Check if next line is also a list item or if this is the last line
                    const nextLine = i + 1 < lines.length ? lines[i + 1].trim() : '';
                    if (!nextLine.match(/^\* (.+)$/)) {
                        processedLines.push('</ul>');
                        inList = false;
                    }
                } else {
                    // Close list if we were in one
                    if (inList) {
                        processedLines.push('</ul>');
                        inList = false;
                    }

                    // Add regular line
                    if (line !== '') {
                        processedLines.push(line);
                    } else {
                        processedLines.push(''); // Preserve empty lines for paragraph breaks
                    }
                }
            }

            // Close any remaining open list
            if (inList) {
                processedLines.push('</ul>');
            }

            // Convert to paragraphs
            const paragraphs = [];
            let currentParagraph = '';

            for (let line of processedLines) {
                // Skip empty lines
                if (line === '') {
                    if (currentParagraph) {
                        paragraphs.push(currentParagraph);
                        currentParagraph = '';
                    }
                    continue;
                }

                // If line is already wrapped in HTML tags, add it as is
                if (line.match(/^<(h[1-6]|ul|\/ul|li|strong|em)/)) {
                    if (currentParagraph) {
                        paragraphs.push(currentParagraph);
                        currentParagraph = '';
                    }
                    paragraphs.push(line);
                } else {
                    // Regular text line
                    if (currentParagraph) {
                        currentParagraph += ' ' + line;
                    } else {
                        currentParagraph = line;
                    }
                }
            }

            // Add final paragraph if exists
            if (currentParagraph) {
                paragraphs.push(currentParagraph);
            }

            // Wrap non-HTML paragraphs in <p> tags
            const formattedParagraphs = paragraphs.map(p => {
                if (p.match(/^<(h[1-6]|ul|\/ul|li)/)) {
                    return p;
                } else {
                    return '<p>' + p + '</p>';
                }
            });

            const result = formattedParagraphs.join('\n');

            if (window.hvacDebugMarkdown) {
                console.log('Output:', result);
            }

            return result;
        },

        /**
         * Escape HTML for safe display
         */
        escapeHtml: function(text) {
            const div = document.createElement('div');
            div.textContent = text;
            return div.innerHTML;
        }
    };

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

    // Add global test function for debugging
    window.testMarkdownConversion = function(testMarkdown) {
        window.hvacDebugMarkdown = true;
        console.log('=== MARKDOWN CONVERSION TEST ===');

        const testInput = testMarkdown || `## Event Overview

This is a **bold** text and *italic* text example.

#### Key Details
* First item in list
* Second item in list
* Third item in list

### Additional Information
Here's a regular paragraph with more details.`;

        const result = HVACAIAssist.markdownToHtml(testInput);
        console.log('=== TEST COMPLETE ===');

        // Also test setting it to TinyMCE if available
        if (typeof tinyMCE !== 'undefined' && tinyMCE.get('event_description')) {
            console.log('Setting test content to TinyMCE...');
            tinyMCE.get('event_description').setContent(result);
        } else {
            console.log('TinyMCE not available for testing');
        }

        window.hvacDebugMarkdown = false;
        return result;
    };

    console.log('HVAC AI Assist loaded. Use testMarkdownConversion() to test markdown conversion.');
});