import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:revanced_manager/gen/strings.g.dart';
import 'package:revanced_manager/models/patch.dart';
import 'package:revanced_manager/ui/views/patch_options/patch_options_viewmodel.dart';
import 'package:revanced_manager/ui/widgets/patchesSelectorView/patch_options_fields.dart';
import 'package:revanced_manager/ui/widgets/shared/haptics/haptic_floating_action_button_extended.dart';
import 'package:stacked/stacked.dart';

class PatchOptionsView extends StatelessWidget {
  const PatchOptionsView({super.key});

  @override
  Widget build(BuildContext context) {
    return ViewModelBuilder<PatchOptionsViewModel>.reactive(
      onViewModelReady: (model) => model.initialize(),
      viewModelBuilder: () => PatchOptionsViewModel(),
      builder: (context, model, child) => GestureDetector(
        onTap: () => FocusScope.of(context).unfocus(),
        child: Scaffold(
          floatingActionButton: HapticFloatingActionButtonExtended(
            onPressed: () async {
              final bool saved = model.saveOptions(context);
              if (saved && context.mounted) {
                Navigator.pop(context);
              }
            },
            label: Text(t.patchOptionsView.saveOptions),
            icon: const Icon(Icons.save),
          ),
          body: CustomScrollView(
            slivers: <Widget>[
              SliverAppBar(
                title: Text(
                  t.patchOptionsView.viewTitle,
                  style: GoogleFonts.inter(
                    color: Theme.of(context).textTheme.titleLarge!.color,
                  ),
                ),
                actions: [
                  IconButton(
                    onPressed: () {
                      model.resetOptions();
                    },
                    icon: const Icon(
                      Icons.history,
                    ),
                    tooltip: t.patchOptionsView.resetOptionsTooltip,
                  ),
                ],
              ),
              SliverToBoxAdapter(
                child: Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: Column(
                    children: [
                      for (final Option option in model.visibleOptions)
                        if (option.valueType == 'String' ||
                            option.valueType == 'Int')
                          IntAndStringPatchOption(
                            patchOption: option,
                            removeOption: (option) {
                              model.removeOption(option);
                            },
                            onChanged: (value, option) {
                              model.modifyOptions(value, option);
                            },
                          )
                        else if (option.valueType == 'Boolean')
                          BooleanPatchOption(
                            patchOption: option,
                            removeOption: (option) {
                              model.removeOption(option);
                            },
                            onChanged: (value, option) {
                              model.modifyOptions(value, option);
                            },
                          )
                        else if (option.valueType == 'StringArray' ||
                            option.valueType == 'IntArray' ||
                            option.valueType == 'LongArray')
                          IntStringLongListPatchOption(
                            patchOption: option,
                            removeOption: (option) {
                              model.removeOption(option);
                            },
                            onChanged: (value, option) {
                              model.modifyOptions(value, option);
                            },
                          )
                        else
                          UnsupportedPatchOption(
                            patchOption: option,
                          ),
                      if (model.visibleOptions.length !=
                          model.options.length) ...[
                        const SizedBox(
                          height: 8,
                        ),
                        FilledButton(
                          onPressed: () {
                            model.showAddOptionDialog(context);
                          },
                          child: Row(
                            mainAxisSize: MainAxisSize.min,
                            children: [
                              const Icon(Icons.add),
                              Text(t.patchOptionsView.addOptions),
                            ],
                          ),
                        ),
                      ],
                      const SizedBox(
                        height: 80,
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}