import 'package:flutter/material.dart';
import 'package:get/get.dart';
import '../views/translation_stats_view.dart';
import '../views/meeting_stats_view.dart';
import '../views/aichat_stats_view.dart';

class UsageController extends GetxController {
  late PageController pageController;
  final RxInt pageIndex = 0.obs;

  final RxBool showAiChat = false.obs;

  List<Widget> get pageList => showAiChat.value
      ? const [
          AiChatStatsView(),
          TranslationStatsView(),
          MeetingStatsView(),
        ]
      : const [
          TranslationStatsView(),
          MeetingStatsView(),
        ];

  @override
  void onInit() {
    super.onInit();
    pageController = PageController(initialPage: 0);
  }

  void toggleAiChat(bool enable) {
    if (showAiChat.value == enable) return;
    showAiChat.value = enable;
    final int maxIndex = pageList.length - 1;
    if (pageIndex.value > maxIndex) {
      pageIndex.value = maxIndex;
      pageController.jumpToPage(maxIndex);
    } else {
      pageController.jumpToPage(pageIndex.value);
    }
  }
}