part of '../main.dart';

class ConfigPanelWidget extends StatefulWidget {
  ConfigPanelWidget({Key key}) : super(key: key);

  @override
  _ConfigPanelWidgetState createState() => new _ConfigPanelWidgetState();
}

class ConfigurationItem {
  ConfigurationItem({ this.isExpanded: false, this.header, this.body });

  bool isExpanded;
  final String header;
  final Widget body;
}

class _ConfigPanelWidgetState extends State<ConfigPanelWidget> {

  List<ConfigurationItem> _items;

  @override
  void initState() {
    super.initState();
    _items = <ConfigurationItem>[
      ConfigurationItem(
          header: 'Home Assistant Cloud',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/cloud/account");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Integrations',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/integrations/dashboard");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Users',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/users/picker");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'General',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/core");
                  },
                ),
                Container(height: Sizes.rowPadding,),
                Text("Server management", style: TextStyle(fontSize: Sizes.largeFontSize)),
                Container(height: Sizes.rowPadding,),
                Text("Control your Home Assistant server from HA Client."),
                Divider(),
                Row(
                  mainAxisSize: MainAxisSize.min,
                  children: <Widget>[
                    FlatButton(
                      child: Text('Restart', style: TextStyle(color: Colors.blue)),
                      onPressed: () => restart(),
                    ),
                    FlatButton(
                      child: Text("Stop", style: TextStyle(color: Colors.blue)),
                      onPressed: () => stop(),
                    ),
                  ],
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Persons',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/person");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Entity Registry',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/entity_registry");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Area Registry',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/area_registry");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Automation',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/automation");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Script',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/script");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Customization',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                FlatButton(
                  child: Text('Open web version', style: TextStyle(color: Colors.blue)),
                  onPressed: () {
                    HAUtils.launchURLInCustomTab(context: context, url: Connection().httpWebHost+"/config/customize");
                  },
                )
              ],
            ),
          )
      ),
      ConfigurationItem(
          header: 'Mobile app',
          body: Padding(
            padding: EdgeInsets.fromLTRB(Sizes.leftWidgetPadding, 0.0, Sizes.rightWidgetPadding, Sizes.rowPadding),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                Text("Registration", style: TextStyle(fontSize: Sizes.largeFontSize)),
                Container(height: Sizes.rowPadding,),
                Text("${HomeAssistant().userName}'s ${Device().model}, ${Device().osName} ${Device().osVersion}"),
                Container(height: 6.0,),
                Text("Here you can manually check if HA Client integration with your Home Assistant works fine."),
                Divider(),
                Row(
                  mainAxisSize: MainAxisSize.min,
                  children: <Widget>[
                    FlatButton(
                        onPressed: () => updateRegistration(),
                        child: Text("Check registration", style: TextStyle(color: Colors.blue))
                    )
                  ],
                )
              ],
            ),
          )
      )
    ];
  }

  restart() {
    eventBus.fire(ShowDialogEvent(
      title: "Are you sure you want to restart Home Assistant?",
      body: "This will restart your Home Assistant server.",
      positiveText: "Sure. Make it so",
      negativeText: "What?? No!",
      onPositive: () {
        Connection().callService(domain: "homeassistant", service: "restart", entityId: null);
      },
    ));
  }

  stop() {
    eventBus.fire(ShowDialogEvent(
      title: "Are you sure you wanr to STOP Home Assistant?",
      body: "This will STOP your Home Assistant server. It means that your web interface as well as HA Client will not work untill you'll find a way to start your server using ssh or something.",
      positiveText: "Sure. Make it so",
      negativeText: "What?? No!",
      onPositive: () {
        Connection().callService(domain: "homeassistant", service: "stop", entityId: null);
      },
    ));
  }

  updateRegistration() {
    HomeAssistant().checkAppRegistration();
  }

  @override
  Widget build(BuildContext context) {

    return ListView(
      children: [
        new ExpansionPanelList(
          expansionCallback: (int index, bool isExpanded) {
            setState(() {
              _items[index].isExpanded = !_items[index].isExpanded;
            });
          },
          children: _items.map((ConfigurationItem item) {
            return new ExpansionPanel(
              headerBuilder: (BuildContext context, bool isExpanded) {
                return CardHeaderWidget(
                  name: item.header,
                );
              },
              isExpanded: item.isExpanded,
              body: new Container(
                child: item.body,
              ),
            );
          }).toList(),
        ),
      ],
    );
  }

  @override
  void dispose() {
    super.dispose();
  }
}