import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:onufitness/constants/asset_constants.dart';
import 'package:onufitness/constants/color_constant.dart';
import 'package:onufitness/constants/text_constant.dart';
import 'package:onufitness/screens/echoboard/controllers/connection_and_tribe_controller.dart';
import 'package:onufitness/screens/echoboard/controllers/tribe_member_controller.dart';
import 'package:onufitness/screens/echoboard/models/get_all_tribr_list_with_members_response_model.dart';
import 'package:onufitness/screens/echoboard/views/tribe_echoboard/tribe_echoboard_post_list_screen.dart';
import 'package:onufitness/services/local_storage_services/shared_services.dart';
import 'package:onufitness/widgets/appbars/custom_appbar.dart';
import 'package:onufitness/widgets/others/button_action_bottom_sheet.dart';

class ViewTribeScreen extends StatefulWidget {
  const ViewTribeScreen({super.key});

  @override
  State<ViewTribeScreen> createState() => _ViewTribeScreenState();
}

class _ViewTribeScreenState extends State<ViewTribeScreen> {
  final SocialConnectionController controller =
      Get.find<SocialConnectionController>();
  final ScrollController _scrollController = ScrollController();
  late final TribeMemberController tribeMemberController;

  @override
  void initState() {
    super.initState();

    _scrollController.addListener(_onScroll);
    WidgetsBinding.instance.addPostFrameCallback((_) {
      controller.getAllTribesWithMembers(refresh: true);
    });

    if (!Get.isRegistered<TribeMemberController>()) {
      tribeMemberController = Get.put(TribeMemberController());
    } else {
      tribeMemberController = Get.find<TribeMemberController>();
    }
  }

  void _onScroll() {
    if (_scrollController.position.pixels >=
        _scrollController.position.maxScrollExtent - 300) {
      if (controller.hasMoreTribes.value &&
          !controller.isTribePaginationLoading.value) {
        controller.getAllTribesWithMembers();
      }
    }
  }

  Future<void> _onRefresh() async {
    await controller.getAllTribesWithMembers(refresh: true);
    return Future.value();
  }

  void onTribeTap({
    required String? agoraGroupId,
    required String? groupName,
    required String? groupImage,
    required int? tribeId,
    required List<TribeMembers>? members,
  }) {
    if (members != null && members.isNotEmpty) {
      Get.to(
        () => TribeEchoboardPostListScreen(
          tribeName: groupName!,
          tribeImage: groupImage!,
          tribeId: tribeId!,
        ),
      );
    } else {
      Get.snackbar(
        'Info',
        'No members found for this tribe',
        snackPosition: SnackPosition.BOTTOM,
      );
    }
  }

  @override
  void dispose() {
    _scrollController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: pageBackGroundColor,

      appBar: CustomAppBar(
        title: 'View Tribes',
        textColor: appbarTextColor,
        titleFontSize: appBarHeardingText,
        backgroundColor: Colors.white,
        leading: IconButton(
          icon: Icon(Icons.arrow_back_ios, color: Colors.black),
          onPressed: () => Get.back(),
        ),
      ),

      body: Column(
        children: [
          Padding(
            padding: EdgeInsets.symmetric(horizontal: 16.w),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                SizedBox(height: 10.h),

                /// SEARCH BAR
                TextField(
                  controller: controller.tribeSearchController,
                  decoration: InputDecoration(
                    hintText: 'Search for tribes',
                    hintStyle: TextStyle(
                      fontWeight: FontWeight.w600,
                      color: lightGreyColor,
                    ),
                    prefixIcon: const Padding(
                      padding: EdgeInsets.only(left: 20),
                      child: Icon(Icons.search, color: Colors.black),
                    ),
                    suffixIcon: IconButton(
                      icon: const Padding(
                        padding: EdgeInsets.only(right: 10),
                        child: Icon(Icons.close, color: Colors.black),
                      ),
                      onPressed: () => controller.clearTribeSearch(),
                    ),

                    filled: true,
                    fillColor: Colors.white,

                    border: OutlineInputBorder(
                      borderRadius: BorderRadius.circular(30),
                      borderSide: BorderSide(color: lightGreyColor, width: 1),
                    ),
                    enabledBorder: OutlineInputBorder(
                      borderRadius: BorderRadius.circular(30),
                      borderSide: BorderSide(color: lightGreyColor, width: 1),
                    ),
                    focusedBorder: OutlineInputBorder(
                      borderRadius: BorderRadius.circular(30),
                      borderSide: BorderSide(color: lightGreyColor, width: 1.2),
                    ),
                  ),
                  onChanged: (newValue) {
                    controller.tribeSearchValue.value = newValue;
                  },
                  onSubmitted: (_) {
                    controller.getAllTribesWithMembers(refresh: true);
                  },
                ),

                SizedBox(height: 12),
              ],
            ),
          ),

          Expanded(
            child: Obx(() {
              final tribes = controller.tribesData.value?.data?.items ?? [];

              if (controller.isTribesLoading.value) {
                return const Center(
                  child: CircularProgressIndicator(
                    color: Colors.black,
                    strokeWidth: 3,
                  ),
                );
              }

              if (tribes.isEmpty) {
                return Center(
                  child: RefreshIndicator(
                    onRefresh: _onRefresh,
                    color: Colors.black,
                    child: ListView(
                      physics: const AlwaysScrollableScrollPhysics(),
                      children: [
                        SizedBox(height: 150.h),
                        Center(
                          child: Text(
                            'No tribes found',
                            style: TextStyle(
                              fontSize: 16.sp,
                              color: Colors.grey[600],
                            ),
                          ),
                        ),
                      ],
                    ),
                  ),
                );
              }

              return RefreshIndicator(
                backgroundColor: Colors.white,
                color: Colors.black,
                onRefresh: _onRefresh,
                child: ListView.builder(
                  physics: const AlwaysScrollableScrollPhysics(),
                  controller: _scrollController,
                  padding: EdgeInsets.symmetric(horizontal: 16.w),
                  itemCount:
                      tribes.length +
                      (controller.isTribePaginationLoading.value ? 1 : 0),
                  itemBuilder: (_, i) {
                    if (i == tribes.length) {
                      return Padding(
                        padding: EdgeInsets.symmetric(vertical: 16.h),
                        child: const Center(
                          child: CircularProgressIndicator(
                            color: Colors.black,
                            strokeWidth: 3,
                          ),
                        ),
                      );
                    }

                    final tribe = tribes[i];

                    return SingleTribeTile(
                      name: tribe.tribeName ?? 'Unknown Tribe',
                      members: tribe.totalMembers,
                      imageUrl: tribe.tribeImage ?? '',
                      onTap: () {
                        onTribeTap(
                          agoraGroupId: tribe.agoraGroupId,
                          groupName: tribe.tribeName,
                          groupImage: tribe.tribeImage,
                          members: tribe.members,
                          tribeId: tribe.tribeId,
                        );
                      },
                      longTap: () {
                        if (tribe.adminUserId?.toString() ==
                            SharedServices.getUserDetails()?.data?.userId) {
                          actionButtonBottomSheet(
                            context: context,
                            title: "Delete Tribe",
                            subtitle:
                                "Are ypu sure you want to delete the '${tribe.tribeName}' ?",
                            submitButtonText: "Delete Tribe",
                            onPressed: () {
                              tribeMemberController
                                  .deleteTribe(tribeID: tribe.tribeId!)
                                  .then((value) {
                                    if (value) {
                                      Get.back();
                                      controller.getAllTribesWithMembers(
                                        refresh: true,
                                      );
                                    }
                                  });
                            },
                            cancelButtonText: "Cancel",
                            onCancelPressed: () {
                              Get.back();
                            },
                            assetPath: AssetConstants.delete,
                            primaryColor: Color(primaryColor),
                            cancelBorderColor: lightGreyColor,
                            isLoading:
                                tribeMemberController.isDeleteTribeLoading,
                          );
                        }
                      },
                    );
                  },
                ),
              );
            }),
          ),
        ],
      ),
    );
  }
}

class SingleTribeTile extends StatelessWidget {
  final String name;
  final int? members;
  final String imageUrl;
  final VoidCallback onTap;
  final VoidCallback longTap;
  const SingleTribeTile({
    required this.name,
    this.members,
    required this.imageUrl,
    required this.onTap,
    required this.longTap,
    super.key,
  });

  @override
  Widget build(BuildContext context) {
    return InkWell(
      onTap: onTap,
      onLongPress: longTap,
      borderRadius: BorderRadius.circular(14.r),
      child: Container(
        margin: EdgeInsets.symmetric(vertical: 6.h, horizontal: 8.w),
        padding: EdgeInsets.all(10.w),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(16.r),
          boxShadow: [
            BoxShadow(
              color: Colors.black.withOpacity(0.05),
              blurRadius: 6,
              spreadRadius: 1,
              offset: const Offset(0, 3),
            ),
          ],
        ),
        child: Row(
          children: [
            // Avatar
            Stack(
              children: [
                Container(
                  width: 55.r,
                  height: 55.r,
                  decoration: BoxDecoration(
                    shape: BoxShape.circle,
                    image:
                        imageUrl.isNotEmpty
                            ? DecorationImage(
                              image: NetworkImage(imageUrl),
                              fit: BoxFit.cover,
                            )
                            : null,
                    color: Colors.grey[200],
                  ),
                  child:
                      imageUrl.isEmpty
                          ? Icon(
                            Icons.group,
                            size: 28.sp,
                            color: Colors.grey[700],
                          )
                          : null,
                ),

                // Member count bubble
                Positioned(
                  right: -2.w,
                  bottom: -2.h,
                  child: Container(
                    padding: EdgeInsets.symmetric(
                      horizontal: 4.w,
                      vertical: 4.h,
                    ),
                    decoration: BoxDecoration(
                      color: Color(primaryColor),
                      borderRadius: BorderRadius.circular(20.r),
                      border: Border.all(color: Colors.white, width: 2),
                    ),
                    child: Icon(Icons.group, size: 15.sp),
                  ),
                ),
              ],
            ),

            SizedBox(width: 12.w),

            // Text section
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    name,
                    maxLines: 1,
                    overflow: TextOverflow.ellipsis,
                    style: TextStyle(
                      fontSize: 15.sp,
                      fontWeight: FontWeight.w600,
                      color: Colors.black,
                    ),
                  ),
                  SizedBox(height: 4.h),
                  Text(
                    '${members ?? 0} members',
                    style: TextStyle(fontSize: 12.sp, color: Colors.grey[600]),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}