import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:mc_common_app/classes/consts.dart';
import 'package:mc_common_app/extensions/int_extensions.dart';
import 'package:mc_common_app/extensions/string_extensions.dart';
import 'package:mc_common_app/generated/locale_keys.g.dart';
import 'package:mc_common_app/models/appointments_models/service_schedule_model.dart';
import 'package:mc_common_app/models/services_models/item_model.dart';
import 'package:mc_common_app/models/services_models/service_model.dart';
import 'package:mc_common_app/theme/colors.dart';
import 'package:mc_common_app/utils/enums.dart';
import 'package:mc_common_app/view_models/appointments_view_model.dart';
import 'package:mc_common_app/widgets/button/show_fill_button.dart';
import 'package:mc_common_app/widgets/common_widgets/app_bar.dart';
import 'package:mc_common_app/widgets/extensions/extensions_widget.dart';
import 'package:provider/provider.dart';

class ReviewAppointment extends StatelessWidget {
  const ReviewAppointment({Key? key}) : super(key: key);

  Widget buildBranchInfoCard({required BuildContext context}) {
    AppointmentsVM appointmentsVM = context.read<AppointmentsVM>();
    return Padding(
        padding: const EdgeInsets.only(
          bottom: 0,
          left: 21,
          right: 21,
        ),
        child: Row(
          children: [
            Image.asset(
              MyAssets.bnCar,
              width: 80,
              height: 60,
              fit: BoxFit.cover,
            ),
            12.width,
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Row(
                    mainAxisAlignment: MainAxisAlignment.start,
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Expanded(
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          mainAxisAlignment: MainAxisAlignment.start,
                          children: [
                            (appointmentsVM.selectedBranchModel!.branchName ?? "").toText(fontSize: 16, isBold: true),
                            Row(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                Flexible(
                                  child: (appointmentsVM.selectedBranchModel!.branchDescription ?? "").toText(fontSize: 12),
                                ),
                              ],
                            ),
                          ],
                        ),
                      ),
                      if (appointmentsVM.selectedBranchModel!.branchRateAvg != null && appointmentsVM.selectedBranchModel!.branchRateAvg != 0.0) ...[
                        Row(
                          mainAxisAlignment: MainAxisAlignment.start,
                          children: [
                            "${appointmentsVM.selectedBranchModel!.branchRateAvg}".toText(
                              isUnderLine: true,
                              isBold: true,
                              fontSize: 12,
                            ),
                            2.width,
                            MyAssets.starIcon.buildSvg(width: 12),
                          ],
                        ),
                      ]
                    ],
                  ),
                ],
              ),
            ),
          ],
        ).onPress(() {}).toWhiteContainer(width: double.infinity, allPading: 12));
  }

  Widget buildServicesInfoCard({required BuildContext context}) {
    AppointmentsVM appointmentsVM = context.read<AppointmentsVM>();
    return ListView.builder(
      shrinkWrap: true,
      itemCount: appointmentsVM.serviceAppointmentScheduleList.length,
      itemBuilder: (BuildContext context, int scheduleIndex) {
        ServiceAppointmentScheduleModel scheduleData = appointmentsVM.serviceAppointmentScheduleList[scheduleIndex];
        return Column(
          children: [
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Expanded(
                  child: LocaleKeys.services.tr().toText(fontSize: 14, isBold: true, color: MyColors.lightTextColor),
                ),
              ],
            ),
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                ListView.separated(
                  // physics: const NeverScrollableScrollPhysics(),
                  shrinkWrap: true,
                  itemCount: scheduleData.servicesListInAppointment!.length,
                  itemBuilder: (BuildContext context, int serviceIndex) {
                    String selectedTimeSlot = "";
                    if (scheduleData.selectedCustomTimeDateSlotModel!.availableSlots != null) {
                      selectedTimeSlot = scheduleData.selectedCustomTimeDateSlotModel!.availableSlots!.firstWhere((element) => element.isSelected).slot;
                    }
                    return Column(
                      children: [
                        if (scheduleData.servicesListInAppointment!.isNotEmpty) ...[
                          Column(
                            children: List.generate(scheduleData.servicesListInAppointment!.length, (serviceIndex) {
                              ServiceModel serviceData = scheduleData.servicesListInAppointment![serviceIndex];
                              return Column(
                                children: [
                                  Row(
                                    crossAxisAlignment: CrossAxisAlignment.start,
                                    children: [
                                      "${serviceData.providerServiceDescription}".toText(fontSize: 16, isBold: true),
                                    ],
                                  ),
                                  Column(
                                    children: List.generate(serviceData.serviceItems!.length, (itemIndex) {
                                      ItemData itemData = serviceData.serviceItems![itemIndex];
                                      return Column(
                                        children: [
                                          Row(
                                            crossAxisAlignment: CrossAxisAlignment.start,
                                            mainAxisAlignment: MainAxisAlignment.start,
                                            children: [
                                              ("${itemData.name}: ${itemData.price} ${LocaleKeys.sar.tr()}").toText(fontSize: 13, isBold: true, color: MyColors.lightTextColor),
                                            ],
                                          ),
                                        ],
                                      );
                                    }),
                                  ),
                                ],
                              );
                            }),
                          ).paddingOnly(bottom: 10),
                        ],
                        5.height,
                        SizedBox(
                          width: double.infinity,
                          child: Column(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              LocaleKeys.timeLocation.tr().toText(fontSize: 16, isBold: true),
                              3.height,
                              Row(children: [
                                "${LocaleKeys.dateAndTime.tr()}: ".toText(fontSize: 12, color: MyColors.lightTextColor, isBold: true),
                                "${scheduleData.selectedCustomTimeDateSlotModel!.date!.date} at $selectedTimeSlot".toText(fontSize: 12, isBold: true),
                              ]),
                              Row(children: [
                                ("${LocaleKeys.location.tr()}: ").toText(fontSize: 12, color: MyColors.lightTextColor, isBold: true),
                                (scheduleData.appointmentTypeEnum == AppointmentTypeEnum.home ? LocaleKeys.home.tr() : LocaleKeys.workshop.tr()).toText(fontSize: 12, isBold: true),
                              ]),
                            ],
                          ),
                        ),
                        10.height,
                        const Divider(thickness: 0.7),
                        Builder(builder: (BuildContext context) {
                          double totalServicePrice = 0.0;
                          double totalKms = 15.3;
                          double rangePricePerKm = 5;
                          totalServicePrice = rangePricePerKm * totalKms;

                          return Column(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              LocaleKeys.amountVAR.tr().toText(fontSize: 16, isBold: true),
                              Row(
                                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                children: [
                                  LocaleKeys.serviceCharges.tr().toText(fontSize: 14, color: MyColors.lightTextColor, isBold: true),
                                  "${scheduleData.amountTotal.toString()} ${LocaleKeys.sar.tr()}".toText(fontSize: 16, isBold: true),
                                ],
                              ),
                              if (scheduleData.appointmentTypeEnum == AppointmentTypeEnum.home) ...[
                                Row(
                                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                  children: [
                                    ("${LocaleKeys.locationCharges.tr()} ($rangePricePerKm x $totalKms )").toText(fontSize: 14, color: MyColors.lightTextColor, isBold: true),
                                    ("${totalServicePrice.toString()} ${LocaleKeys.sar.tr()}").toText(fontSize: 16, isBold: true),
                                  ],
                                ),
                              ],
                              10.height,
                            ],
                          );
                        }),
                      ],
                    );
                  },
                  separatorBuilder: (BuildContext context, int index) => const Divider(thickness: 2),
                ).paddingOnly(bottom: 10),
              ],
            ),
          ],
        ).toWhiteContainer(width: double.infinity, allPading: 12, margin: const EdgeInsets.fromLTRB(21, 0, 21, 12));
      },
    );
  }

  Widget buildNextButtonFooter({required BuildContext context}) {
    AppointmentsVM appointmentsVM = context.read<AppointmentsVM>();
    return Container(
      color: MyColors.white,
      child: Column(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Divider(thickness: 0.7, height: 3),
          8.height,
          if (appointmentsVM.amountToPayForAppointment > 0) ...[
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                LocaleKeys.payableNow.tr().toText(fontSize: 14, isBold: true),
                Row(
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    appointmentsVM.amountToPayForAppointment.toString().toText(fontSize: 16, isBold: true),
                    2.width,
                    LocaleKeys.sar.tr().toText(color: MyColors.lightTextColor, fontSize: 12, isBold: true).paddingOnly(bottom: 2),
                  ],
                )
              ],
            ).paddingOnly(left: 21, right: 21),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                LocaleKeys.remainingAmount.tr().toText(fontSize: 14, isBold: true),
                Row(
                  crossAxisAlignment: CrossAxisAlignment.end,
                  children: [
                    (appointmentsVM.totalAmount - appointmentsVM.amountToPayForAppointment).toString().toText(fontSize: 16, isBold: true),
                    2.width,
                    LocaleKeys.sar.tr().toText(color: MyColors.lightTextColor, fontSize: 12, isBold: true).paddingOnly(bottom: 2),
                  ],
                )
              ],
            ).paddingOnly(left: 21, right: 21),
          ],
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              LocaleKeys.totalAmount.tr().toText(fontSize: 18, isBold: true),
              Row(
                crossAxisAlignment: CrossAxisAlignment.end,
                children: [
                  appointmentsVM.totalAmount.toString().toText(fontSize: 29, isBold: true),
                  2.width,
                  LocaleKeys.sar.tr().toText(color: MyColors.lightTextColor, fontSize: 16, isBold: true).paddingOnly(bottom: 5),
                ],
              )
            ],
          ).paddingOnly(left: 21, right: 21),
          5.height,
          SizedBox(
            width: double.infinity,
            child: ShowFillButton(
              maxHeight: 55,
              backgroundColor: MyColors.darkPrimaryColor,
              title: LocaleKeys.bookAppointment.tr(),
              onPressed: () {
                appointmentsVM.onBookAppointmentPressed(context);
              },
            ).paddingOnly(bottom: 12, left: 21, right: 21),
          ),
        ],
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: CustomAppBar(
        title: LocaleKeys.reviewAppointment.tr(),
        isRemoveBackButton: false,
        isDrawerEnabled: false,
        onBackButtonTapped: () => Navigator.pop(context),
      ),
      body: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          ListView(
            children: [
              10.height,
              buildBranchInfoCard(context: context),
              10.height,
              buildServicesInfoCard(context: context),
            ],
          ).expand(),
          buildNextButtonFooter(context: context),
        ],
      ),
    );
  }
}