import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:wallpaper/common/models/wallpaper_model.dart';
import 'package:wallpaper/generated/assets.dart';
import 'package:wallpaper/generated/json/base/json_convert_content.dart';
import 'package:wallpaper/modules/home/home_cls/home_cls_view.dart';

class HomeController extends GetxController with GetTickerProviderStateMixin {
  static HomeController get to => Get.find<HomeController>();
  late TabController tabController;
  var wallpaperModelList = <WallpaperModel>[];
  var clsPages = <HomeClsView>[];

  @override
  void onReady() async {
    super.onReady();
    // 读取json文件，获取数据
    var data = jsonDecode(await rootBundle.loadString(Assets.jsonWallpaper));
    if (data != null && data is List) {
      wallpaperModelList = data.map((e) => WallpaperModel.fromJson(e)).toList();
    }
    wallpaperModelList = JsonConvert.fromJsonAsT<List<WallpaperModel>>(data) ?? <WallpaperModel>[];
    tabController = TabController(length: wallpaperModelList.length, vsync: this);
    clsPages = wallpaperModelList.asMap().entries.map((e) => HomeClsView(index: e.key)).toList();
    refresh();
  }

  @override
  void onClose() {
    tabController.dispose();
    super.onClose();
  }

  /// 获取分类下的壁纸
  WallpaperModel getWallpaperData(int index) {
    return wallpaperModelList[index];
  }
}