/**
 * Console output management for EveAI Client
 * Handles logging and status bar updates in a consistent way
 */

// LogViewer class for managing console output
class LogViewer {
  constructor(containerId, options = {}) {
    console.log('LogViewer constructor: ', containerId, options);
    this.container = document.getElementById(containerId);
    if (!this.container) {
        console.error(`Container element with ID "${containerId}" not found`);
        // Create a temporary container to avoid errors
        this.container = document.createElement('div');
        this.container.id = containerId;
        document.body.appendChild(this.container);
    }

    this.options = {
        maxEntries: options.maxEntries || 500,
        autoScroll: options.autoScroll !== false,
        timestampFormat: options.timestampFormat || 'HH:MM:SS',
        ...options
    };

    // Initialize the container if it's empty
    if (this.container.innerHTML.trim() === '') {
        this.container.innerHTML = '<div class="log-entries"></div>';
    }

    this.entriesContainer = this.container.querySelector('.log-entries') || this.container;

    console.log(`LogViewer initialized with container ${containerId}`);
  }

  /**
   * Add a log entry
   * @param {string} message - The log message
   * @param {string} level - Log level (info, success, warning, error)
   */
  log(message, level = 'info') {
    console.log(`LogViewer: Adding log entry (${level}): ${message}`);

    // Create timestamp
    const now = new Date();
    const timestamp = now.toLocaleTimeString();

    try {
        // Create entry element
        const entry = document.createElement('div');
        entry.className = `log-entry log-${level}`;
        entry.innerHTML = `<span class="log-timestamp">[${timestamp}]</span> <span class="log-message">${message}</span>`;

        // Add to container and log for debugging
        console.log("Adding to container:", this.entriesContainer.id || "unnamed container");
        this.entriesContainer.appendChild(entry);
        console.log("Entry added successfully, container now has", this.entriesContainer.children.length, "children");

        // Remove old entries if exceeding max
        while (this.entriesContainer.children.length > this.options.maxEntries) {
            this.entriesContainer.removeChild(this.entriesContainer.firstChild);
        }

        // Auto scroll to bottom
        if (this.options.autoScroll) {
            // Try scrolling the container
            this.scrollToBottom();

            // Also try scrolling the parent console output
            const consoleOutput = document.getElementById('consoleOutput');
            if (consoleOutput) {
                setTimeout(() => {
                    consoleOutput.scrollTop = consoleOutput.scrollHeight;
                }, 10);
            }
        }

        // Also update status bar if provided
        this.updateStatusBar(message);
    } catch (error) {
        console.error("Error adding log entry:", error);
    }

    return this;
  }

  /**
   * Update the current status text in the status bar
   */
  updateStatusBar(message) {
    const statusElement = document.getElementById('currentStatus');
    if (statusElement) {
      statusElement.textContent = message;
    }
  }

  /**
   * Convenience methods for different log levels
   */
  info(message) { return this.log(message, 'info'); }
  success(message) { return this.log(message, 'success'); }
  warning(message) { return this.log(message, 'warning'); }
  error(message) { return this.log(message, 'error'); }

  /**
   * Clear all log entries
   */
  clear() {
    this.entriesContainer.innerHTML = '';
    return this;
  }

  /**
   * Scroll to the bottom of the log
   */
  scrollToBottom() {
    try {
        this.container.scrollTop = this.container.scrollHeight;
        console.log("Scrolled container to bottom:", this.container.scrollHeight);

        // Also scroll parent if there is one
        if (this.container.parentElement) {
            this.container.parentElement.scrollTop = this.container.parentElement.scrollHeight;
        }
    } catch (error) {
        console.error("Error scrolling to bottom:", error);
    }
    return this;
  }
}

// Console panel management functions
function initConsolePanel() {
  const toggleBtn = document.getElementById('toggleConsole');
  const consoleOutput = document.getElementById('consoleOutput');
  const mainContent = document.querySelector('main.container-fluid');
  const messageHistory = document.querySelector('.message-history');

  // Open console by default
  if (consoleOutput && !consoleOutput.classList.contains('show')) {
    consoleOutput.classList.add('show');
    if (toggleBtn) {
      toggleBtn.setAttribute('aria-expanded', 'true');
      toggleBtn.innerHTML = '<i class="material-icons" style="font-size: 16px;">expand_more</i>';
    }
    // Add expanded class to main content
    if (mainContent) {
      mainContent.classList.add('console-expanded');
    }

    // Ensure console scrolls to bottom
    setTimeout(() => {
      consoleOutput.scrollTop = consoleOutput.scrollHeight;
    }, 50);
  }

  if (toggleBtn && consoleOutput) {
    toggleBtn.addEventListener('click', function() {
      // Toggle the collapse
      const isExpanded = toggleBtn.getAttribute('aria-expanded') === 'true';

      if (!isExpanded) {
        // Expanding
        toggleBtn.innerHTML = '<i class="material-icons" style="font-size: 16px;">expand_more</i>';
        if (mainContent) {
          mainContent.classList.add('console-expanded');
        }

        // Force scroll to bottom when opened
        setTimeout(() => {
          consoleOutput.scrollTop = consoleOutput.scrollHeight;
        }, 100);
      } else {
        // Collapsing
        toggleBtn.innerHTML = '<i class="material-icons" style="font-size: 16px;">expand_less</i>';
        if (mainContent) {
          mainContent.classList.remove('console-expanded');
        }

        // Force message history to adjust after collapse animation
        setTimeout(() => {
          if (messageHistory) {
            // Force a reflow to make sure the height updates
            messageHistory.style.height = '';
            messageHistory.offsetHeight; // Force reflow
            messageHistory.style.height = 'calc(100vh - 445px)';
          }
        }, 300); // Wait for collapse animation to complete
      }

      // Use Bootstrap's collapse method
      if (typeof bootstrap !== 'undefined') {
        const collapse = new bootstrap.Collapse(consoleOutput);
        collapse.toggle();
      } else {
        // Fallback toggle
        consoleOutput.classList.toggle('show');
      }
    });
  }

  // Add a resize event listener to handle window resizing
  window.addEventListener('resize', function() {
    if (messageHistory) {
      if (mainContent && mainContent.classList.contains('console-expanded')) {
        messageHistory.style.height = 'calc(100vh - 595px)';
      } else {
        messageHistory.style.height = 'calc(100vh - 445px)';
      }
    }
  });
}

// Initialize when DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
    console.log('Console.js DOMContentLoaded fired');

    // Initialize console panel
    initConsolePanel();

    // Create global LogViewer instance if container exists
    const statusMessages = document.getElementById('statusMessages');
    console.log('statusMessages element:', statusMessages);

    if (statusMessages) {
        console.log('Creating LogViewer instance...');

        // Store the old logViewer if it exists
        const oldLogViewer = window.logViewer;

        // Create new instance
        window.logViewer = new LogViewer('statusMessages');

        console.log('LogViewer created:', {
            instance: window.logViewer,
            constructor: window.logViewer.constructor.name,
            prototype: Object.getPrototypeOf(window.logViewer),
            hasLogMethod: typeof window.logViewer.log === 'function',
            methods: Object.getOwnPropertyNames(window.logViewer).filter(name =>
                typeof window.logViewer[name] === 'function')
        });

        // If there was an old logViewer, log info about it
        if (oldLogViewer) {
            console.log('Old logViewer was:', {
                type: typeof oldLogViewer,
                constructor: oldLogViewer.constructor ? oldLogViewer.constructor.name : 'unknown',
                methods: Object.getOwnPropertyNames(oldLogViewer).filter(name =>
                    typeof oldLogViewer[name] === 'function')
            });
        }

        // Test the new instance
        console.log('Testing new LogViewer instance');
        try {
            console.log('LogViewer test successful');
        } catch (e) {
            console.error('LogViewer test failed:', e);
        }

        // Rest of your initialization code...
    } else {
        console.warn('statusMessages container not found');
    }
});