import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:sk_base_mobile/apis/api.dart';
import 'package:sk_base_mobile/app_theme.dart';
import 'package:sk_base_mobile/constants/bg_color.dart';
import 'package:sk_base_mobile/constants/constants.dart';
import 'package:sk_base_mobile/models/user_info.model.dart';
import 'package:sk_base_mobile/screens/hr_manage/components/edit_userinfo.dart';

import 'package:sk_base_mobile/util/date.util.dart';
import 'package:sk_base_mobile/util/debouncer.dart';
import 'package:sk_base_mobile/util/device.util.dart';
import 'package:sk_base_mobile/util/media_util.dart';
import 'package:sk_base_mobile/util/modal.util.dart';
import 'package:sk_base_mobile/router/router.util.dart';
import 'package:sk_base_mobile/util/screen_adaper_util.dart';
import 'package:sk_base_mobile/util/snack_bar.util.dart';
import 'package:sk_base_mobile/widgets/core/sk_avatar.dart';
import 'package:sk_base_mobile/widgets/core/sk_ink.dart';
import 'package:sk_base_mobile/widgets/core/sk_tag.dart';
import 'package:sk_base_mobile/widgets/form_item/sk_text_input.dart';
import 'package:sk_base_mobile/widgets/empty.dart';
import 'package:sk_base_mobile/widgets/fade_in_cache_image.dart';
import 'package:sk_base_mobile/widgets/loading_indicator.dart';
import 'package:sk_base_mobile/widgets/core/sk_appbar.dart';

class HrManagePage extends StatelessWidget {
  final controller = Get.put(HrManageController());
  HrManagePage({super.key});

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
        onTap: () {
          // 取消焦点
          FocusScope.of(context).requestFocus(FocusNode());
        },
        child: Scaffold(
          appBar: const SkAppbar(
            backgroundColor: AppTheme.nearlyWhite,
            iconAndTextColor: AppTheme.black,
            title: '人事管理',
          ),
          body: buildBody(),
        ));
  }

  Widget buildBody() {
    return Column(
      children: [
        buildSearchBar(),
        Expanded(
          child: Container(
              margin: EdgeInsets.symmetric(
                horizontal: ScreenAdaper.height(defaultPadding),
              ),
              child: Obx(
                () => controller.loading.value
                    ? const LoadingIndicator(common: true)
                    : SmartRefresher(
                        enablePullDown: true,
                        enablePullUp: true,
                        controller: controller.refreshController,
                        onLoading: controller.onLoading,
                        onRefresh: controller.onRefresh,
                        child: controller.list.isEmpty
                            ? const Center(
                                child: Empty(text: '暂无员工'),
                              )
                            : ListView.builder(
                                padding: EdgeInsets.symmetric(
                                    vertical:
                                        ScreenAdaper.height(defaultPadding)),
                                itemBuilder: (context, index) {
                                  return buildUserCard(index);
                                },
                                itemCount: controller.list.length,
                              )),
              )),
        )
      ],
    );
  }

  Widget buildSearchBar() {
    final doSearch = debouncer((String value) {
      controller.searchKey.value = value;
      controller.onRefresh();
    }, delayTime: 500);
    return Container(
      color: AppTheme.nearlyWhite,
      padding: EdgeInsets.all(ScreenAdaper.width(20)),
      child: Row(crossAxisAlignment: CrossAxisAlignment.center, children: [
        Expanded(
            child: SizedBox(
          height: ScreenAdaper.height(70),
          child: SkTextInput(
            fillColor: AppTheme.inputFillColor,
            textController: controller.searchBarTextConroller,
            onChanged: (value) => doSearch(value),
            floatingLabelBehavior: FloatingLabelBehavior.never,
            border: OutlineInputBorder(
                borderSide: BorderSide.none,
                borderRadius: BorderRadius.circular(ScreenAdaper.sp(15))),
            prefix: Icon(
              Icons.search,
              color: AppTheme.nearlyBlack,
              size: ScreenAdaper.height(40),
            ), // 当searchBarController有值时不显示
            suffixIcon: Obx(() => controller.searchKey.value.isEmpty
                ? const SizedBox()
                : IconButton(
                    icon: const Icon(Icons.clear),
                    onPressed: () {
                      controller.searchKey.value = '';
                      controller.searchBarTextConroller.clear();
                      doSearch('');
                    },
                  )),
            hint: '查询员工 姓名、手机号、邮箱',
            isDense: true,
            contentPadding:
                EdgeInsets.symmetric(vertical: ScreenAdaper.height(10)),
          ),
        )),
        SizedBox(
          width: ScreenAdaper.width(10),
        ),
        buildFilterBtn()
      ]),
    );
  }

  Widget buildFilterBtn() {
    return SkInk(
      border: Border.all(color: AppTheme.grey.withOpacity(0.8)),
      borderRadius: BorderRadius.circular(ScreenAdaper.sp(15)),
      onTap: () {},
      child: SizedBox(
        width: ScreenAdaper.height(65),
        height: ScreenAdaper.height(65),
        child: Icon(
          Icons.filter_list_sharp,
          size: ScreenAdaper.height(50),
        ),
      ),
    );
  }

  Widget buildUserCard(int index) {
    return SkInk(
      color: AppTheme.nearlyWhite,
      onTap: () {
        RouterUtil.toNamed(RouteConfig.employeeDetail,
            arguments: controller.list[index]);
      },
      margin: EdgeInsets.only(bottom: ScreenAdaper.height(defaultPadding)),
      borderRadius: BorderRadius.circular(ScreenAdaper.sp(15)),
      child: Container(
        padding: EdgeInsets.symmetric(
            horizontal: ScreenAdaper.height(defaultPadding),
            vertical: ScreenAdaper.height(defaultPadding)),
        child: Column(
          children: [
            Row(
              children: [
                // 头像
                SkAvatar(url: controller.list[index].avatar),
                SizedBox(
                  width: ScreenAdaper.height(defaultPadding),
                ),
                // 中间信息
                Expanded(
                    child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text('${controller.list[index].nickname}',
                        style: TextStyle(
                            fontSize: ScreenAdaper.height(30),
                            fontWeight: FontWeight.w600)),

                    SizedBox(
                      height: ScreenAdaper.height(5),
                    ), // role
                    Text('${controller.list[index].dept?.name}',
                        style: TextStyle(color: AppTheme.grey)),
                    SizedBox(
                      height: ScreenAdaper.height(5),
                    ),
                    Container(
                        child: Wrap(
                      spacing: ScreenAdaper.height(5),
                      runSpacing: ScreenAdaper.height(5),
                      children: [
                        ...controller.list[index].roles.map((e) => SkTag(
                            text: '${e.name}',
                            color: AppTheme.primaryColorLight))
                      ],
                    )),
                  ],
                )),

                /// 右侧action
                /// 电话
                buildActionButton(
                  onTap: () {
                    if (controller.list[index].phone == null) {
                      SnackBarUtil().info('该员工没有录入手机号');
                      return;
                    }
                    DeviceUtil.callPhone(controller.list[index].phone!);
                  },
                  icon: Icons.phone,
                ),
                SizedBox(
                  width: ScreenAdaper.height(defaultPadding),
                ),

                /// 邮件
                buildActionButton(
                  onTap: () {
                    if (controller.list[index].email == null) {
                      SnackBarUtil().info('该员工没有录入邮箱');
                      return;
                    }
                    DeviceUtil.sendEmail(controller.list[index].email!);
                  },
                  icon: Icons.email_outlined,
                ),
                SizedBox(
                  width: ScreenAdaper.height(defaultPadding),
                ),

                /// 编辑
                buildActionButton(
                  onTap: () {
                    ModalUtil.showGeneralDialog<UserInfoModel>(
                        content: EditUserInfo(
                      userId: controller.list[index].id!,
                    )).then((value) {
                      Get.delete<EditUserInfoController>();
                      if (value != null) {
                        controller.list[index] = value;
                      }
                    });

                    // Get.toNamed(RouteConfig.employeeDetail,
                    //     arguments: controller.list[index]);
                  },
                  icon: Icons.edit,
                )
              ],
            ),
            const Divider(),
            Row(
              children: [
                Text(
                    '工龄: ${SkDateUtil.howLongAgo(controller.list[index].createdAt!)}'),
                const Spacer(),
                const SkTag(
                  text: '在职',
                  color: Colors.green,
                )
              ],
            )
          ],
        ),
      ),
    );
  }

  Widget buildActionButton({
    required Function() onTap,
    required IconData icon,
  }) {
    return SkInk(
      onTap: onTap,
      border: Border.all(color: AppTheme.grey.withOpacity(0.8)),
      borderRadius: BorderRadius.circular(ScreenAdaper.sp(40)),
      child: Container(
        padding: EdgeInsets.all(ScreenAdaper.height(5)),
        child: Icon(
          icon,
          size: ScreenAdaper.height(40),
        ),
      ),
    );
  }
}

class HrManageController extends GetxController {
  RxList<UserInfoModel> list = RxList([]);
  RxString searchKey = ''.obs;
  final searchBarTextConroller = TextEditingController();
  RefreshController refreshController =
      RefreshController(initialRefresh: false);
  int page = 1;
  int limit = 15;
  int total = 0;
  RxBool loading = false.obs;
  @override
  onReady() {
    super.onReady();
    initData();
  }

  initData() async {
    loading.value = true;
    try {
      await getData(isRefresh: true);
    } finally {
      loading.value = false;
    }
  }

  Future<List<UserInfoModel>> getData({bool isRefresh = false}) async {
    if (isRefresh == true) {
      page = 1;
    } else {
      page++;
    }
    final res = await Api.getUsers({
      'page': page,
      'pageSize': 15,
      'keyword': searchKey.value,
    });
    List<UserInfoModel> newList =
        res.data!.items.map((e) => UserInfoModel.fromJson(e)).toList();
    isRefresh == true ? list.assignAll(newList) : list.addAll(newList);

    return newList;
  }

  Future<void> onRefresh() async {
    await getData(isRefresh: true).then((_) {
      refreshController.refreshCompleted(resetFooterState: true);
    }).catchError((_) {
      refreshController.refreshFailed();
    });
  }

  Future<void> onLoading() async {
    await getData().then((_) {
      if (_.isEmpty) {
        refreshController.loadNoData();
      } else {
        refreshController.loadComplete();
      }
    }).catchError((_) {
      refreshController.loadFailed();
    });
  }
}