import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:photos/ui/settings/account_section_widget.dart';
import 'package:photos/ui/settings/debug_section_widget.dart';
import 'package:photos/ui/settings/info_section_widget.dart';
import 'package:photos/ui/settings/security_section_widget.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/ui/settings/support_section_widget.dart';

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("settings"),
      ),
      body: _getBody(),
    );
  }

  Widget _getBody() {
    final hasLoggedIn = Configuration.instance.getToken() != null;
    final List<Widget> contents = [];
    if (hasLoggedIn) {
      contents.addAll([
        AccountSectionWidget(),
        Padding(padding: EdgeInsets.all(12)),
      ]);
    }
    contents.addAll([
      SecuritySectionWidget(),
      Padding(padding: EdgeInsets.all(12)),
      SupportSectionWidget(),
      Padding(padding: EdgeInsets.all(12)),
      InfoSectionWidget(),
    ]);
    contents.add(
      FutureBuilder(
        future: _getAppVersion(),
        builder: (context, snapshot) {
          if (snapshot.hasData) {
            return Padding(
              padding: const EdgeInsets.all(16.0),
              child: Text(
                "app version: " + snapshot.data,
                style: TextStyle(
                  fontSize: 12,
                  color: Colors.white.withOpacity(0.6),
                ),
              ),
            );
          }
          return Container();
        },
      ),
    );
    if (kDebugMode && hasLoggedIn) {
      contents.add(DebugSectionWidget());
    }
    return SingleChildScrollView(
      child: Padding(
        padding: const EdgeInsets.all(12.0),
        child: Column(
          children: contents,
        ),
      ),
    );
  }

  static Future<String> _getAppVersion() async {
    var pkgInfo = await PackageInfo.fromPlatform();
    return "${pkgInfo.version}";
  }
}