import 'dart:io';

import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_svg/svg.dart';
import 'package:generp/Notifiers/financeProvider/RequestionListProvider.dart';
import 'package:generp/Utils/GlobalConstants.dart';
import 'package:generp/Utils/app_colors.dart';
import 'package:generp/Utils/commonWidgets.dart';
import 'package:generp/screens/finance/FileViewer.dart';
import 'package:provider/provider.dart';

import '../../Utils/commonServices.dart';
import '../commonDateRangeFilter.dart';
import 'PaymentRequestionListDetails.dart';

class Allpaymentrequesitionlistsbymodes extends StatefulWidget {
  final String mode;
  final String pageTitleName;

  const Allpaymentrequesitionlistsbymodes({
    super.key,
    required this.mode,
    required this.pageTitleName,
  });

  @override
  State<Allpaymentrequesitionlistsbymodes> createState() =>
      _AllpaymentrequesitionlistsbymodesState();
}

class _AllpaymentrequesitionlistsbymodesState
    extends State<Allpaymentrequesitionlistsbymodes> {
  Map _source = {ConnectivityResult.mobile: true};
  final MyConnectivity _connectivity = MyConnectivity.instance;

  late Commondaterangefilter cf;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    _connectivity.initialise();
    _connectivity.myStream.listen((source) {
      setState(() => _source = source);
    });
    WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
      cf = Commondaterangefilter();
      var provider = Provider.of<Requestionlistprovider>(
        context,
        listen: false,
      );
      final now = DateTime.now();
      final range = DateTimeRange(
        start: DateTime(now.year, now.month, now.day),
        end: DateTime(now.year, now.month, now.day),
      );
      final dateRange = cf.getFormattedDateRange(range);
      // print(dateRange);
      provider.paymentRequestionListsAPIFunction(context, widget.mode, "", "");
    });
  }

  //'Requested',
  // 'Level 1 Approved',
  // 'Level 2 Approved',
  // 'Level 1 Rejected',
  // 'Level 2 Rejected',
  // 'Processed',
  // 'Payment Rejected'

  Color getDecorationColor(value) {
    var color = AppColors.approved_bg_color;
    switch (value){
      case 'Requested':
        return AppColors.requested_bg_color;
      case 'Level 1 Approved':
        return AppColors.approved_bg_color;
      case 'Level 1 Rejected':
        return AppColors.rejected_bg_color;
      case 'Level 2 Approved':
        return AppColors.approved_bg_color;
      case 'Level 2 Rejected':
        return AppColors.rejected_bg_color;
      case 'Processed':
        return AppColors.processed_bg_color;
      case 'Payment Rejected':
      return AppColors.rejected_bg_color;

    }
    return color;
  }

  Color getTextColor(value) {
    var color = AppColors.approved_text_color;
    switch (value){
      case 'Requested':
        return AppColors.requested_text_color;
      case 'Level 1 Approved':
        return AppColors.approved_text_color;
      case 'Level 1 Rejected':
        return AppColors.rejected_text_color;
      case 'Level 2 Approved':
        return AppColors.approved_text_color;
      case 'Level 2 Rejected':
        return AppColors.rejected_text_color;
      case 'Processed':
        return AppColors.processed_text_color;
      case 'Payment Rejected':
        return AppColors.rejected_text_color;

    }
    return color;
  }

  getText(value){
    var text = "A";
    switch (value){
      case 'Requested':
        return "R";
      case 'Level 1 Approved':
        return "L1A";
      case 'Level 1 Rejected':
        return "L1R";
      case 'Level 2 Approved':
        return "L2A";
      case 'Level 2 Rejected':
        return "L2R";
      case 'Processed':
        return "P";
      case 'Payment Rejected':
        return "R";

    }
    return text;
  }

  double getSize(value){
    var text = "A";
    switch (value){
      case 'Requested':
        return 18.0;
      case 'Level 1 Approved':
        return 14.0;
      case 'Level 1 Rejected':
        return 14.0;
      case 'Level 2 Approved':
        return 14.0;
      case 'Level 2 Rejected':
        return 14.0;
      case 'Processed':
        return 18.0;
      case 'Payment Rejected':
        return 18.0;

    }
    return 18.0;
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
    _connectivity.disposeStream();
  }

  @override
  Widget build(BuildContext context) {
    switch (_source.keys.toList()[0]) {
      case ConnectivityResult.mobile:
        connection = 'Online';
        break;
      case ConnectivityResult.wifi:
        connection = 'Online';
        break;
      case ConnectivityResult.none:
      default:
        connection = 'Offline';
    }
    return connection == "Online"
        ? Platform.isAndroid
            ? WillPopScope(
              onWillPop: () {
                return onBackPressed(context);
              },
              child: SafeArea(
                top: false,
                bottom: true,
                child: _scaffold(context),
              ),
            )
            : _scaffold(context)
        : NoNetwork(context);
  }

  Widget _scaffold(BuildContext context) {
    return Consumer<Requestionlistprovider>(
      builder: (context, provider, child) {
        final requestLists = provider.requisitionList;
        return Scaffold(
          resizeToAvoidBottomInset: true,
          appBar: appbar2New(
            context,
            widget.pageTitleName,
            provider.resetForm,
            Row(
              children: [
                // InkResponse(
                //   onTap: () {
                //     _showOptionsSheet(context);
                //   },
                //   child: SvgPicture.asset("assets/svg/ic_download.svg",),
                // ),
                InkResponse(
                  onTap: () async {
                    var cf = Commondaterangefilter();
                    var result = await cf.showFilterBottomSheet(context);
                    if (result != null) {
                      var dateRange = result['dateRange'] as DateTimeRange?;
                      print("dateRange: $dateRange");

                      var formatted = result['formatted'] as List<String>;
                      print("formatted: $formatted");

                      if (formatted.isNotEmpty) {
                        var fromDate = formatted[0]; // From date
                        var toDate = formatted[1]; // To date
                        print("from_date: $fromDate");
                        print("to_date: $toDate");
                        provider.paymentRequestionListsAPIFunction(
                          context,
                          widget.mode,
                          fromDate,
                          toDate,
                        );
                        // You can now use fromDate and toDate as needed
                        // For example, store them or pass to another function
                      } else {
                        print("No valid date range selected");
                      }
                    } else {
                      print("Bottom sheet closed without selection");
                    }
                  },
                  child: SvgPicture.asset(
                    "assets/svg/filter_ic.svg",
                    height: 25,
                  ),
                ),
              ],
            ),
            0xFFFFFFFF
          ),
          backgroundColor: AppColors.scaffold_bg_color,
          body:
              provider.isLoading
                  ? Center(
                    child: CircularProgressIndicator.adaptive(
                      valueColor: AlwaysStoppedAnimation<Color>(
                        AppColors.app_blue,
                      ),
                    ),
                  )
                  : requestLists.isNotEmpty
                  ? SizedBox(
                    child: Scrollbar(
                      thumbVisibility: false,
                      child: ListView.builder(
                        itemCount: requestLists.length,
                        shrinkWrap: true,
                        physics: AlwaysScrollableScrollPhysics(),
                        itemBuilder: (context, index) {
                          if (requestLists.isEmpty) {
                            return SizedBox(
                              child: Center(child: Text("No Data Available")),
                            );
                          }
                          return InkResponse(
                            onTap: () async {
                              var res = await Navigator.push(
                                context,
                                MaterialPageRoute(
                                  builder:
                                      (context) => Paymentrequestionlistdetails(
                                        pageName: widget.pageTitleName,
                                        mode: widget.mode,
                                        paymentRequestId:
                                            requestLists[index].id,
                                      ),
                                  settings: RouteSettings(
                                    name: "Paymentrequestionlistdetails",
                                  ),
                                ),
                              );
                              if (routeSettingName ==
                                  "Paymentrequestionlistdetails") {
                                print("croos refresh");
                                provider.paymentRequestionListsAPIFunction(
                                  context,
                                  widget.mode,
                                  "",
                                  "",
                                );
                              }
                            },
                            child: Container(
                              padding: EdgeInsets.symmetric(
                                horizontal: 10,
                                vertical: 10,
                              ),
                              margin: EdgeInsets.symmetric(
                                horizontal: 10,
                                vertical: 5,
                              ),
                              decoration: BoxDecoration(
                                color: Colors.white,
                                borderRadius: BorderRadius.circular(16),
                              ),
                              child: Column(
                                children: [
                                  Row(
                                    children: [
                                      Expanded(
                                        flex: 1,
                                        child: Container(
                                          height: 50,
                                          width: 50,
                                          padding: EdgeInsets.all(8.0),
                                          decoration: BoxDecoration(
                                            color: getDecorationColor(requestLists[index].status),
                                           shape: BoxShape.circle
                                          ),
                                          child: Center(
                                            child: Text(
                                              getText(requestLists[index].status),
                                              style: TextStyle(
                                                color: getTextColor(requestLists[index].status),
                                                fontSize: getSize(requestLists[index].status),
                                                fontFamily: "JakartaBold"
                                              ),
                                            ),
                                          ),
                                        ),
                                      ),
                                      SizedBox(width: 10),
                                      Expanded(
                                        flex: 4,
                                        child: SizedBox(
                                          child: Column(
                                            crossAxisAlignment:
                                                CrossAxisAlignment.start,
                                            children: [
                                              Text(
                                                requestLists[index]
                                                    .accountName!,
                                                maxLines: 1,
                                                overflow: TextOverflow.ellipsis,
                                                style: TextStyle(
                                                  fontFamily: "JakartaRegular",
                                                  fontSize: 14,
                                                  color: AppColors.semi_black,
                                                ),
                                              ),
                                              Text(
                                                "${requestLists[index].date}",
                                                style: TextStyle(
                                                  fontFamily: "JakartaRegular",
                                                  fontSize: 14,
                                                  color: AppColors.app_blue,
                                                ),
                                              ),
                                            ],
                                          ),
                                        ),
                                      ),
                                      Expanded(
                                        flex: 3,
                                        child: Text(
                                          maxLines: 1,
                                          "₹ ${requestLists[index].amount!}",
                                          textAlign: TextAlign.right,
                                          style: TextStyle(
                                            fontFamily: "JakartaMedium",
                                            fontSize: 14,
                                            color: AppColors.app_blue,
                                          ),
                                        ),
                                      ),
                                    ],
                                  ),
                                ],
                              ),
                            ),
                          );
                        },
                      ),
                    ),
                  )
                  : Emptywidget(context),
        );
      },
    );
  }

  Future<void> _showOptionsSheet(BuildContext context) {
    return showModalBottomSheet(
      useSafeArea: true,
      isDismissible: true,
      isScrollControlled: true,
      showDragHandle: true,
      backgroundColor: Colors.white,
      enableDrag: true,
      context: context,
      builder: (context) {
        return StatefulBuilder(
          builder: (context, setState) {
            return SafeArea(
              child: Consumer<Requestionlistprovider>(
                builder: (context, provider, child) {
                  return Container(
                    margin: EdgeInsets.only(
                      bottom: 15,
                      left: 15,
                      right: 15,
                      top: 10,
                    ),
                    padding: EdgeInsets.only(
                      bottom: MediaQuery.of(context).viewInsets.bottom,
                    ),
                    child: SingleChildScrollView(
                      child: Column(
                        mainAxisSize: MainAxisSize.min,
                        children: [
                          SizedBox(height: 15),

                          ...List.generate(5, (index) {
                            final assetnames = [
                              "se_locate_customer",
                              "se_locate_customer",
                              "se_update_complaint",
                              "se_payment_details",
                              "se_payment_details",
                            ];
                            final Headingnames = [
                              "Copy to Clipboard",
                              "Download CSV",
                              "Download XLSX",
                              "Download PDF",
                              "Print Data",
                            ];
                            return ListTile(
                              onTap: () {
                                switch (index) {
                                  case 0:
                                    provider.copyToClipboard(context);
                                    break;
                                  case 1:
                                    provider.downloadCSV(context);
                                    break;
                                  case 2:
                                    provider.downloadXLS(context);
                                    break;
                                  case 3:
                                    provider.downloadPDF(context);
                                    break;
                                  case 4:
                                    provider.printData(context);
                                    break;
                                }
                              },
                              leading: SvgPicture.asset(
                                "assets/svg/${assetnames[index]}.svg",
                              ),
                              title: Text(
                                Headingnames[index],
                                style: TextStyle(fontFamily: "JakartaMedium"),
                              ),
                              trailing: SvgPicture.asset(
                                "assets/svg/arrow_right_new.svg",
                              ),
                            );
                          }),
                        ],
                      ),
                    ),
                  );
                },
              ),
            );
          },
        );
      },
    );
  }
}