/**
 * Auto-switch Media Assets panel to "Imported" tab by default
 * This ensures users see all assets from the output folder instead of just session-generated ones
 */

import { app } from "../../scripts/app.js";

// Function to switch to Imported tab
function switchToImportedTab() {
  const tabs = document.querySelectorAll('[role="tab"]');
  for (const tab of tabs) {
    const text = tab.textContent || tab.innerText || "";
    if (text.trim() === "Imported") {
      // Check if not already selected
      if (tab.getAttribute("aria-selected") !== "true") {
        tab.click();
        console.log("[ModelSync] Switched Media Assets to Imported tab");
        return true;
      }
    }
  }
  return false;
}

// Periodically check for the Imported tab and switch to it
function setupTabSwitcher() {
  let switchAttempts = 0;
  const maxAttempts = 50; // Stop after ~10 seconds of checking

  const intervalId = setInterval(() => {
    switchAttempts++;

    // Look for the Imported tab
    const importedTab = Array.from(document.querySelectorAll('[role="tab"]'))
      .find(tab => tab.textContent?.trim() === "Imported");

    if (importedTab) {
      // Found the tab - check if Generated is currently selected
      const generatedTab = Array.from(document.querySelectorAll('[role="tab"]'))
        .find(tab => tab.textContent?.trim() === "Generated");

      if (generatedTab && generatedTab.getAttribute("aria-selected") === "true") {
        // Generated is selected, switch to Imported
        importedTab.click();
        console.log("[ModelSync] Auto-switched to Imported tab");
      }
    }

    // Stop checking after max attempts
    if (switchAttempts >= maxAttempts) {
      clearInterval(intervalId);
    }
  }, 200);

  // Also set up a MutationObserver for when new tabs appear (sidebar opens)
  const observer = new MutationObserver(() => {
    const importedTab = Array.from(document.querySelectorAll('[role="tab"]'))
      .find(tab => tab.textContent?.trim() === "Imported");

    if (importedTab && importedTab.getAttribute("aria-selected") !== "true") {
      // Check if this is in the Media Assets context
      const generatedTab = Array.from(document.querySelectorAll('[role="tab"]'))
        .find(tab => tab.textContent?.trim() === "Generated");

      if (generatedTab && generatedTab.getAttribute("aria-selected") === "true") {
        setTimeout(() => {
          importedTab.click();
          console.log("[ModelSync] Auto-switched to Imported tab (via observer)");
        }, 100);
      }
    }
  });

  observer.observe(document.body, {
    childList: true,
    subtree: true
  });

  console.log("[ModelSync] Media Assets tab switcher initialized");
}

// Register extension
app.registerExtension({
  name: "ModelSync.DefaultImportedTab",
  async setup() {
    // Wait for ComfyUI to fully initialize, then set up the tab switcher
    setTimeout(setupTabSwitcher, 3000);
  }
});