workavia-mail-front/lib/features/login/presentation/login_view_web.dart

import 'package:core/presentation/extensions/color_extension.dart';
import 'package:core/presentation/state/success.dart';
import 'package:core/presentation/views/responsive/responsive_widget.dart';
import 'package:core/presentation/views/text/slogan_builder.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:get/get_state_manager/src/rx_flutter/rx_obx_widget.dart';
import 'package:tmail_ui_user/features/login/presentation/base_login_view.dart';
import 'package:tmail_ui_user/features/login/presentation/login_form_type.dart';
import 'package:tmail_ui_user/features/login/presentation/privacy_link_widget.dart';
import 'package:tmail_ui_user/main/localizations/app_localizations.dart';

class LoginView extends BaseLoginView {

  const LoginView({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: AppColor.primaryLightColor,
      body: Center(child: SingleChildScrollView(
          child: ResponsiveWidget(
            responsiveUtils: controller.responsiveUtils,
            mobile: _buildMobileForm(context),
            desktop: _buildWebForm(context),
          ))),
    );
  }

  Widget _buildMobileForm(BuildContext context) {
    return Stack(
      children: [
        ConstrainedBox(
          constraints: const BoxConstraints(minWidth: 200, maxWidth: 720, minHeight: 720),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.start,
            mainAxisSize: MainAxisSize.max,
            children: [
              Padding(
                padding: const EdgeInsets.only(top: 67),
                child: _buildAppLogo(context)
              ),
              Padding(
                padding: const EdgeInsets.only(top: 67),
                child: Text(
                    AppLocalizations.of(context).signIn,
                    style: const TextStyle(fontSize: 32, color: AppColor.colorNameEmail, fontWeight: FontWeight.w900)
                )
              ),
              Obx(() => buildLoginMessage(context, controller.viewState.value)),
              Obx(() {
                switch (controller.loginFormType.value) {
                  case LoginFormType.credentialForm:
                    return buildInputCredentialForm(context);
                  case LoginFormType.ssoForm:
                    return const SizedBox(height: 150);
                  default:
                    return const SizedBox.shrink();
                }
              }),
              _buildLoadingProgress(context),
              const Padding(
                padding: EdgeInsets.only(top: 16),
                child: PrivacyLinkWidget(),
              ),
            ],
          )
        ),
        Positioned.fill(
          bottom: 24,
          child: Align(
            alignment: Alignment.bottomCenter,
            child: SvgPicture.asset(
              controller.imagePaths.icPowerByLinagora,
              width: 97,
              height: 44,
              fit: BoxFit.fill)))
      ],
    );
  }

  Widget _buildWebForm(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.only(top: 60, bottom: 60),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Padding(
            padding: const EdgeInsets.only(right: 86),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              mainAxisSize: MainAxisSize.max,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  AppLocalizations.of(context).jmapBasedMailSolution,
                  style: const TextStyle(fontSize: 36, color: AppColor.colorNameEmail, fontWeight: FontWeight.w900)
                ),
                Padding(
                  padding: const EdgeInsets.only(top: 24),
                  child: SloganBuilder(
                    arrangedByHorizontal: true,
                    logoSVG: controller.imagePaths.icJMAPStandard,
                    sizeLogo: 48.0,
                    paddingText: const EdgeInsets.only(left: 12),
                    text: AppLocalizations.of(context).jmapStandard,
                    textStyle: const TextStyle(fontSize: 24, fontWeight: FontWeight.w400, color: AppColor.colorNameEmail)
                  )
                ),
                Padding(
                  padding: const EdgeInsets.only(top: 16),
                  child: SloganBuilder(
                    arrangedByHorizontal: true,
                    logoSVG: controller.imagePaths.icEncrypted,
                    sizeLogo: 48.0,
                    paddingText: const EdgeInsets.only(left: 12),
                    text: AppLocalizations.of(context).encryptedMailbox,
                    textStyle: const TextStyle(fontSize: 24, fontWeight: FontWeight.w400, color: AppColor.colorNameEmail)
                  )
                ),
                Padding(
                  padding: const EdgeInsets.only(top: 16),
                  child: SloganBuilder(
                    arrangedByHorizontal: true,
                    logoSVG: controller.imagePaths.icTeam,
                    sizeLogo: 48.0,
                    paddingText: const EdgeInsets.only(left: 12),
                    text: AppLocalizations.of(context).manageEmailAsATeam,
                    textStyle: const TextStyle(fontSize: 24, fontWeight: FontWeight.w400, color: AppColor.colorNameEmail)
                  )
                ),
                Padding(
                  padding: const EdgeInsets.only(top: 16),
                  child: SloganBuilder(
                    arrangedByHorizontal: true,
                    logoSVG: controller.imagePaths.icIntegration,
                    sizeLogo: 48.0,
                    paddingText: const EdgeInsets.only(left: 12),
                    text: AppLocalizations.of(context).multipleIntegrations,
                    textStyle: const TextStyle(fontSize: 24, fontWeight: FontWeight.w400, color: AppColor.colorNameEmail)
                  )
                ),
                Padding(
                  padding: const EdgeInsets.only(top: 44),
                  child: SvgPicture.asset(
                    controller.imagePaths.icLoginGraphic,
                    fit: BoxFit.fill,
                    alignment: Alignment.center
                  )
                )
              ],
            )
          ),
          Column(
            children: [
              SizedBox(
                height: 690,
                width: 445,
                child: Card(
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(20.0),
                  ),
                  elevation: 10,
                  child: Padding(
                    padding: const EdgeInsets.only(left: 31, right: 31),
                    child: Column(
                      mainAxisAlignment: MainAxisAlignment.start,
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        Padding(
                          padding: const EdgeInsets.only(top: 66),
                          child: _buildAppLogo(context)
                        ),
                        Padding(
                          padding: const EdgeInsets.only(top: 67),
                          child: Text(
                            AppLocalizations.of(context).signIn,
                            style: const TextStyle(fontSize: 32, color: AppColor.colorNameEmail, fontWeight: FontWeight.w900)
                          )
                        ),
                        Obx(() => buildLoginMessage(context, controller.viewState.value)),
                        Obx(() {
                          switch (controller.loginFormType.value) {
                            case LoginFormType.credentialForm:
                              return buildInputCredentialForm(context);
                            case LoginFormType.ssoForm:
                              return const SizedBox(height: 150);
                            default:
                              return const SizedBox.shrink();
                          }
                        }),
                        _buildLoadingProgress(context),
                        const Padding(
                          padding: EdgeInsets.only(top: 16),
                          child: PrivacyLinkWidget()
                        ),
                      ],
                    )
                  )
                )
              ),
              Padding(
                padding: const EdgeInsets.only(top: 44, bottom: 10),
                child: SvgPicture.asset(controller.imagePaths.icPowerByLinagora, width: 97, height: 44, fit: BoxFit.fill)
              )
            ]
          )
        ],
      )
    );
  }

  Widget _buildAppLogo(BuildContext buildContext) {
    return Row(
      mainAxisSize: MainAxisSize.min,
      children: [
        SvgPicture.asset(
          controller.imagePaths.icTMailLogo,
          fit: BoxFit.fill,
          width: 36,
          height: 36,
          alignment: Alignment.center),
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 10),
          child: Text(
            AppLocalizations.of(buildContext).app_name,
            style: const TextStyle(color: Colors.black, fontSize: 24, fontWeight: FontWeight.bold),
            textAlign: TextAlign.center),
        ),
      ]
    );
  }

  Widget _buildSSOButton(BuildContext context) {
    return Container(
        margin:  const EdgeInsets.only(bottom: 16, left: 24, right: 24),
        width: controller.responsiveUtils.getDeviceWidth(context),height: 48,
        child: ElevatedButton(
            key: const Key('ssoSubmitForm'),
            style: ButtonStyle(
                foregroundColor: MaterialStateProperty.resolveWith<Color>((Set<MaterialState> states) => Colors.white),
                backgroundColor: MaterialStateProperty.resolveWith<Color>(
                  (Set<MaterialState> states) => AppColor.primaryColor),
                shape: MaterialStateProperty.all(RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(10),
                    side: const BorderSide(width: 0, color: AppColor.primaryColor)
                ))
            ),
            child: Text(AppLocalizations.of(context).singleSignOn,
                style: const TextStyle(fontSize: 16, color: Colors.white)
            ),
            onPressed: () {
              controller.handleSSOPressed();
            }
        )
    );
  }

  Widget _buildLoadingProgress(BuildContext context) {
    return Obx(() => controller.viewState.value.fold(
      (failure) {
        switch (controller.loginFormType.value) {
          case LoginFormType.baseUrlForm:
            return const SizedBox.shrink();
          case LoginFormType.credentialForm:
            return buildLoginButton(context);
          case LoginFormType.ssoForm:
            return _buildSSOButton(context);
          default:
            return const SizedBox.shrink();
        }
      },
      (success) {
        if (success is LoadingState) {
          return buildLoadingCircularProgress();
        } else {
          switch (controller.loginFormType.value) {
            case LoginFormType.baseUrlForm:
              return const SizedBox.shrink();
            case LoginFormType.credentialForm:
              return buildLoginButton(context);
            case LoginFormType.ssoForm:
              return _buildSSOButton(context);
            default:
              return const SizedBox.shrink();
          }
        }
      }
    ));
  }
}