import { updateService } from '../managers/UpdateService.js';
import { toggleTheme } from '../utils/uiHelpers.js';
import { SearchManager } from '../managers/SearchManager.js';
import { FilterManager } from '../managers/FilterManager.js';
import { initPageState } from '../state/index.js';

/**
 * Header.js - Manages the application header behavior across different pages
 * Handles initialization of appropriate search and filter managers based on current page
 */
export class HeaderManager {
    constructor() {
      this.currentPage = this.detectCurrentPage();
      initPageState(this.currentPage);
      this.searchManager = null;
      this.filterManager = null;
      
      // Initialize appropriate managers based on current page
      this.initializeManagers();
      
      // Set up common header functionality
      this.initializeCommonElements();
    }
    
    detectCurrentPage() {
      const path = window.location.pathname;
      if (path.includes('/loras/recipes')) return 'recipes';
      if (path.includes('/checkpoints')) return 'checkpoints';
      if (path.includes('/loras')) return 'loras';
      return 'unknown';
    }
    
    initializeManagers() {
      // Initialize SearchManager for all page types
      this.searchManager = new SearchManager({ page: this.currentPage });
      window.searchManager = this.searchManager;
      
      // Initialize FilterManager for all page types that have filters
      if (document.getElementById('filterButton')) {
        this.filterManager = new FilterManager({ page: this.currentPage });
        window.filterManager = this.filterManager;
      }
    }
    
    initializeCommonElements() {
      // Handle theme toggle
      const themeToggle = document.querySelector('.theme-toggle');
      if (themeToggle) {
        // Set initial state based on current theme
        const currentTheme = localStorage.getItem('lm_theme') || 'auto';
        themeToggle.classList.add(`theme-${currentTheme}`);
        
        themeToggle.addEventListener('click', () => {
          if (typeof toggleTheme === 'function') {
            const newTheme = toggleTheme();
            // Update tooltip based on next toggle action
            if (newTheme === 'light') {
              themeToggle.title = "Switch to dark theme";
            } else if (newTheme === 'dark') {
              themeToggle.title = "Switch to auto theme";
            } else {
              themeToggle.title = "Switch to light theme";
            }
          }
        });
      }
      
      // Handle settings toggle
      const settingsToggle = document.querySelector('.settings-toggle');
      if (settingsToggle) {
        settingsToggle.addEventListener('click', () => {
          if (window.settingsManager) {
            window.settingsManager.toggleSettings();
          }
        });
      }
      
      // Handle update toggle
      const updateToggle = document.getElementById('updateToggleBtn');
      if (updateToggle) {
        updateToggle.addEventListener('click', () => {
          updateService.toggleUpdateModal();
        });
      }
      
      // Handle support toggle
      const supportToggle = document.getElementById('supportToggleBtn');
      if (supportToggle) {
        supportToggle.addEventListener('click', () => {
          if (window.modalManager) {
            window.modalManager.toggleModal('supportModal');
          }
        });
      }

      // Handle QR code toggle
      const qrToggle = document.getElementById('toggleQRCode');
      const qrContainer = document.getElementById('qrCodeContainer');
      
      if (qrToggle && qrContainer) {
          qrToggle.addEventListener('click', function() {
              qrContainer.classList.toggle('show');
              qrToggle.classList.toggle('active');
              
              const toggleText = qrToggle.querySelector('.toggle-text');
              if (qrContainer.classList.contains('show')) {
                  toggleText.textContent = 'Hide WeChat QR Code';
                  // Add small delay to ensure DOM is updated before scrolling
                  setTimeout(() => {
                      const supportModal = document.querySelector('.support-modal');
                      if (supportModal) {
                          supportModal.scrollTo({
                              top: supportModal.scrollHeight,
                              behavior: 'smooth'
                          });
                      }
                  }, 250);
              } else {
                  toggleText.textContent = 'Show WeChat QR Code';
              }
          });
      }
      
      // Handle help toggle
      // const helpToggle = document.querySelector('.help-toggle');
      // if (helpToggle) {
      //   helpToggle.addEventListener('click', () => {
      //     if (window.modalManager) {
      //       window.modalManager.toggleModal('helpModal');
      //     }
      //   });
      // }
    }
}