// ECM Control Frontend JavaScript

document.addEventListener('DOMContentLoaded', function() {
    // Auto-hide Bootstrap modals after successful HTMX requests
    document.body.addEventListener('htmx:afterRequest', function(event) {
        console.log('HTMX Request completed:', event.detail);
        
        if (event.detail.successful) {
            console.log('HTMX Request was successful');
            
            // Find any open modals and hide them
            const openModals = document.querySelectorAll('.modal.show');
            console.log('Found open modals:', openModals.length);
            
            openModals.forEach(modal => {
                console.log('Closing modal:', modal.id);
                const modalInstance = bootstrap.Modal.getInstance(modal);
                if (modalInstance) {
                    modalInstance.hide();
                } else {
                    // Fallback: hide manually
                    modal.style.display = 'none';
                    modal.classList.remove('show');
                    const backdrop = document.querySelector('.modal-backdrop');
                    if (backdrop) {
                        backdrop.remove();
                    }
                }
            });
            
            // Show success notification
            showNotification('Operation completed successfully', 'success');
        } else {
            console.log('HTMX Request failed:', event.detail);
            // Show error notification
            showNotification('Operation failed. Please try again.', 'error');
        }
    });
    
    // Clear form fields when modal is hidden
    document.querySelectorAll('.modal').forEach(modal => {
        modal.addEventListener('hidden.bs.modal', function() {
            const form = this.querySelector('form');
            if (form) {
                form.reset();
            }
        });
    });
});

// Show notification function
function showNotification(message, type = 'info') {
    const alertClass = type === 'success' ? 'alert-success' : 
                      type === 'error' ? 'alert-danger' : 'alert-info';
    
    const notification = document.createElement('div');
    notification.className = `alert ${alertClass} alert-dismissible fade show position-fixed`;
    notification.style.cssText = 'top: 20px; right: 20px; z-index: 9999; min-width: 300px;';
    notification.innerHTML = `
        ${message}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    `;
    
    document.body.appendChild(notification);
    
    // Auto-remove after 5 seconds
    setTimeout(() => {
        if (notification.parentNode) {
            notification.remove();
        }
    }, 5000);
}

// Confirm deletion dialogs
document.body.addEventListener('click', function(event) {
    const deleteBtn = event.target.closest('[hx-delete]');
    if (deleteBtn && deleteBtn.hasAttribute('hx-confirm')) {
        const confirmMessage = deleteBtn.getAttribute('hx-confirm');
        if (!confirm(confirmMessage)) {
            event.preventDefault();
            event.stopPropagation();
        }
    }
});

// Auto-refresh dashboard every 30 seconds
if (window.location.pathname === '/') {
    setInterval(() => {
        // Only refresh if page is visible
        if (!document.hidden) {
            window.location.reload();
        }
    }, 30000);
}

// Form validation helpers
function validateRecipeForm(form) {
    const name = form.querySelector('[name="name"]').value.trim();
    const gramsOut = parseFloat(form.querySelector('[name="grams_out"]').value);
    const timeoutSeconds = parseInt(form.querySelector('[name="timeout_seconds"]').value);
    
    if (!name) {
        showNotification('Recipe name is required', 'error');
        return false;
    }
    
    if (gramsOut <= 0 || gramsOut > 100) {
        showNotification('Grams out must be between 0 and 100', 'error');
        return false;
    }
    
    if (timeoutSeconds <= 0 || timeoutSeconds > 300) {
        showNotification('Timeout must be between 1 and 300 seconds', 'error');
        return false;
    }
    
    return true;
}

function validateButtonForm(form) {
    const name = form.querySelector('[name="name"]').value.trim();
    const gpioPin = parseInt(form.querySelector('[name="gpio_pin"]').value);
    
    if (!name) {
        showNotification('Button name is required', 'error');
        return false;
    }
    
    if (gpioPin < 0 || gpioPin > 40) {
        showNotification('GPIO pin must be between 0 and 40', 'error');
        return false;
    }
    
    return true;
}

// Add form validation to modals
document.addEventListener('submit', function(event) {
    const form = event.target;
    
    if (form.matches('#addRecipeModal form')) {
        if (!validateRecipeForm(form)) {
            event.preventDefault();
        }
    }
    
    if (form.matches('#addButtonModal form')) {
        if (!validateButtonForm(form)) {
            event.preventDefault();
        }
    }
});

// Keyboard shortcuts
document.addEventListener('keydown', function(event) {
    // Ctrl/Cmd + N to add new recipe on recipes page
    if ((event.ctrlKey || event.metaKey) && event.key === 'n' && window.location.pathname === '/recipes') {
        event.preventDefault();
        const modal = new bootstrap.Modal(document.getElementById('addRecipeModal'));
        modal.show();
    }
    
    // Ctrl/Cmd + B to add new button on buttons page
    if ((event.ctrlKey || event.metaKey) && event.key === 'b' && window.location.pathname === '/buttons') {
        event.preventDefault();
        const modal = new bootstrap.Modal(document.getElementById('addButtonModal'));
        modal.show();
    }
});