import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';

import '../../../../app_settings/app_colors.dart';
import '../../../../tools/submitBtn.dart';
import '../../../../tools/titleAppBar.dart';
import 'lockEscalation_logic.dart';

class LockEscalationPage extends StatefulWidget {
  const LockEscalationPage({Key? key}) : super(key: key);

  @override
  State<LockEscalationPage> createState() => _LockEscalationPageState();
}

class _LockEscalationPageState extends State<LockEscalationPage> {
  @override
  Widget build(BuildContext context) {
    return GetBuilder<LockEscalationLogic>(
        init: LockEscalationLogic(),
        builder: (LockEscalationLogic logic) {
          return Scaffold(
              backgroundColor: Colors.white,
              appBar: TitleAppBar(
                barTitle: '锁升级'.tr,
                haveBack: true,
                backgroundColor: AppColors.mainColor,
                backAction: logic.getBack,
              ),
              body: Container(
                padding: EdgeInsets.all(30.w),
                child: Obx(() {
                  return updateView(logic);
                }),
              ));
        });
  }

  Widget updateView(LockEscalationLogic logic) {
    if (logic.state.loading.value) {
      return Padding(
        padding: EdgeInsets.only(top: 60.h),
        child: Align(
          alignment: Alignment.topCenter,
          child: Column(
            children: <Widget>[
              Text(
                '加载数据中'.tr,
                style: TextStyle(fontSize: 24.sp, fontWeight: FontWeight.w600),
              ),
              SizedBox(
                height: 40.h,
              ),
              CircularProgressIndicator(
                color: AppColors.mainColor,
              ),
            ],
          ),
        ),
      );
    }
    if (logic.state.otaUpdateIng.value) {
      return otaUpdate(logic);
    }
    if (logic.model == '') {
      return Padding(
        padding: EdgeInsets.only(top: 60.h),
        child: Column(
          children: <Widget>[
            Text(
              '加载数据失败'.tr,
              style: TextStyle(fontSize: 24.sp, fontWeight: FontWeight.w600),
            ),
            SizedBox(
              height: 40.h,
            ),
            SubmitBtn(
                btnName: '重试'.tr,
                onClick: () {
                  logic.getStarLockStatus();
                }),
          ],
        ),
      );
    }
    return defaultUpdate(logic);
  }

  //升级
  Widget defaultUpdate(LockEscalationLogic logic) {
    return Column(
      children: <Widget>[
        SizedBox(
          height: 60.h,
        ),
        Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Image.asset(
              'images/main/icon_main_lockSet_lockEscalation.png',
              width: 36.w,
              height: 36.w,
            ),
            SizedBox(
              width: 10.w,
            ),
            Obx(() {
              if (logic.state.isShowUpDataBtn.value) {
                return Text(
                  '有新版本'.tr +
                      logic.state.showNewVersion.value,
                  style:
                      TextStyle(fontSize: 24.sp, fontWeight: FontWeight.w600),
                );
              } else {
                return Text(
                  '已是最新版本'.tr,
                  style:
                      TextStyle(fontSize: 24.sp, fontWeight: FontWeight.w600),
                );
              }
            })
          ],
        ),
        SizedBox(
          height: 30.h,
        ),
        Obx(() {
          return Text(
            '${'当前版本'.tr}：${logic.state.showVersion.value}',
            style:
                TextStyle(fontSize: 18.sp, color: AppColors.darkGrayTextColor),
          );
        }),
        SizedBox(
          height: 40.h,
        ),
        Obx(() {
          final bool show = !logic.state.otaUpdateIng.value &&
              logic.state.isShowUpDataBtn.value;
          return show
              ? SubmitBtn(
                  btnName: '升级'.tr,
                  onClick: () {
                    logic.downloadTheFile();
                  })
              : const SizedBox();
        }),
        SizedBox(
          height: 10.h,
        ),
        Align(
          alignment: Alignment.topRight,
          child: GestureDetector(
            onTap: () {
              logic.otaUpdate();
            },
            child: Padding(
              padding: const EdgeInsets.all(8.0),
              child: Text(
                '手动升级'.tr,
                style: TextStyle(
                    color: AppColors.mainColor,
                    fontSize: 18.sp,
                    fontWeight: FontWeight.w400),
              ),
            ),
          ),
        ),
      ],
    );
  }

  //ota升级
  Widget otaUpdate(LockEscalationLogic logic) {
    return Column(
      children: <Widget>[
        SizedBox(
          height: 20.h,
        ),
        Text(
          '${'机型'.tr}：${logic.headJson?['platform']}',
          style: TextStyle(
              color: AppColors.blackColor,
              fontSize: 22.sp,
              fontWeight: FontWeight.w600),
        ),
        SizedBox(
          height: 10.h,
        ),
        Text(
          '${'固件版本'.tr}：${logic.headJson?['fwVersion']}',
          style: TextStyle(
              color: AppColors.blackColor,
              fontSize: 22.sp,
              fontWeight: FontWeight.w600),
        ),
        SizedBox(
          height: 20.h,
        ),
        Text(
          '传输期间请勿离开当前页面'.tr,
          style: TextStyle(
              color: AppColors.blackColor,
              fontSize: 20.sp,
              fontWeight: FontWeight.w400),
        ),
        Padding(
          padding: EdgeInsets.symmetric(horizontal: 50.w, vertical: 15.h),
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: <Widget>[
              Text(
                '固件传输中'.tr,
                style: TextStyle(
                    color: AppColors.mainColor,
                    fontSize: 18.sp,
                    fontWeight: FontWeight.w400),
              ),
              SizedBox(
                width: 10.w,
              ),
              Expanded(
                child: ClipRRect(
                  borderRadius: BorderRadius.all(Radius.circular(10.r)),
                  child: LinearProgressIndicator(
                    value: logic.state.otaProgress.value, // 50% 进度
                    backgroundColor: Colors.grey[200],
                    valueColor:
                        AlwaysStoppedAnimation<Color>(AppColors.mainColor),
                  ),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }
}