import 'package:carousel_slider/carousel_controller.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:starwork_flutter/base/app_permission.dart';
import 'package:starwork_flutter/base/base_controller.dart';

class HomeController extends BaseController {
  final isOpenNotificationPermission = false.obs;

  var carouselCurrentIndex = 0.obs;
  
  // 渐变颜色列表
  final List<Color> gradientColors = [
    const Color(0xFFBFCBEF), // #bfcbef
    const Color(0xFFECBE9B), // 原来的颜色
    const Color(0xFFD5F3D5), // 清新绿色
    const Color(0xFFFFB6C1), // 温柔粉色
  ];
  
  // 当前渐变颜色
  var currentGradientColor = const Color(0xFFBFCBEF).obs;

  @override
  void onInit() async {
    super.onInit();
    isOpenNotificationPermission.value = await AppPermission.checkPermission(
      permission: Permission.notification,
    );
    
    // 监听轮播图切换，更新渐变颜色
    carouselCurrentIndex.listen((index) {
      updateGradientColor(index);
    });
  }
  
  // 根据轮播图索引更新渐变颜色
  void updateGradientColor(int index) {
    if (index < gradientColors.length) {
      currentGradientColor.value = gradientColors[index];
    } else {
      // 如果索引超出颜色数量，使用模运算轮环
      currentGradientColor.value = gradientColors[index % gradientColors.length];
    }
  }
}