import 'package:flutter/material.dart';

import 'package:esse/l10n/localizations.dart';
import 'package:esse/utils/better_print.dart';
import 'package:esse/widgets/socket_input.dart';
import 'package:esse/global.dart';
import 'package:esse/rpc.dart';

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

  @override
  _NetworkDetailState createState() => _NetworkDetailState();
}

class _NetworkDetailState extends State<NetworkDetail> {
  TextEditingController addController = TextEditingController();
  TextEditingController wsController = TextEditingController();
  TextEditingController httpController = TextEditingController();

  List<String> networkDht = [];
  List<List<String>> networkStable = [];

  changeWs() async {
    Global.changeWs(wsController.text);
    await rpc.init(wsController.text);
    rpc.send('system-info', []);
    setState(() {});
  }

  changeHttp() {
    Global.changeHttp(httpController.text);
    setState(() {});
  }

  addBootstrap() {
    rpc.send('add-bootstrap', [addController.text]);
    setState(() {});
  }

  void loadNetworkDht() async {
    final res = await httpPost(Global.httpRpc, 'network-dht', []);
    if (res.isOk) {
      this.networkDht.clear();
      res.params.forEach((p) {
        this.networkDht.add(p);
      });
      setState(() {});
    } else {
      // TODO tostor error
      print(res.error);
    }
  }

  void loadNetworkStable() async {
    final res = await httpPost(Global.httpRpc, 'network-stable', []);
    if (res.isOk) {
      this.networkStable.clear();
      res.params.forEach((p) {
        this.networkStable.add([p[0], p[1]]);
      });
      setState(() {});
    } else {
      // TODO tostor error
      print(res.error);
    }
  }

  @override
  initState() {
    loadNetworkStable();
    loadNetworkDht();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    final color = Theme.of(context).colorScheme;
    final lang = AppLocalizations.of(context);
    wsController.text = Global.wsRpc;
    httpController.text = Global.httpRpc;

    return Column(children: [
        Container(
          width: 500.0,
          padding: const EdgeInsets.all(20.0),
          decoration: BoxDecoration(
            color: Color(0xFF6174FF), borderRadius: BorderRadius.circular(15.0)),
          child: Row(children: [
              Container(
                width: 40.0,
                height: 40.0,
                margin: const EdgeInsets.only(right: 15.0),
                decoration: BoxDecoration(
                  color: color.background,
                  borderRadius: BorderRadius.circular(15.0)),
                child: Icon(Icons.info, color: Color(0xFF6174FF), size: 24.0),
              ),
              Expanded(
                child: Text(
                  lang.deviceTip,
                  style: TextStyle(color: color.background, fontSize: 14.0),
                  textAlign: TextAlign.center,
                ),
              ),
        ])),
        const SizedBox(height: 20.0),
        Container(
          width: 500.0,
          padding: const EdgeInsets.symmetric(horizontal: 10.0),
          decoration: BoxDecoration(
            color: const Color(0x26FF0000),
            borderRadius: BorderRadius.circular(15.0)
          ),
          child: Column(
            children: [
              _settingHead(lang.deviceChangeWs),
              SocketInputText(controller: wsController, action: changeWs, state: rpc.isLinked()),
              _settingHead(lang.deviceChangeHttp),
              SocketInputText(controller: httpController, action: changeHttp, state: true),
              const SizedBox(height: 15.0),
            ]
          )
        ),
        const SizedBox(height: 20.0),
        Container(
          width: 500.0,
          padding: const EdgeInsets.symmetric(horizontal: 10.0),
          decoration: BoxDecoration(
            color: const Color(0x40ADB0BB),
            borderRadius: BorderRadius.circular(15.0)
          ),
          child: Column(
            children: [
              _settingHead(lang.networkAdd),
              SocketInputText(controller: addController, action: addBootstrap, state: true),
              const SizedBox(height: 15.0),
            ]
          )
        ),
        _settingHead(lang.networkStable),
        Container(
          height: this.networkStable.length > 0 ? 100.0 : 50.0,
          child: ListView.builder(
            itemCount: this.networkStable.length,
            itemBuilder: (context, index) {
              final item = this.networkStable[index];
              return Padding(
                padding: const EdgeInsets.symmetric(vertical: 2.0),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Icon(
                      item[1] == '1'
                      ? Icons.swap_horiz
                      : Icons.swap_calls,
                      size: 18.0,
                      color: color.primary),
                    SizedBox(width: 15.0),
                    Text(addrPrint(item[0]),
                      style: TextStyle(fontSize: 14.0))
              ]));
          }),
        ),
        _settingHead(lang.networkDht),
        Container(
          height: this.networkDht.length > 0 ? 100.0 : 50.0,
          child: ListView.builder(
            itemCount: this.networkDht.length,
            itemBuilder: (context, index) {
              final item = this.networkDht[index];
              return Padding(
                padding: const EdgeInsets.symmetric(vertical: 2.0),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Icon(Icons.cloud_done_outlined,
                      size: 18.0, color: color.primary),
                    SizedBox(width: 15.0),
                    Text(addrPrint(item),
                      style: TextStyle(fontSize: 14.0)),
              ]));
          }),
        ),
    ]);
  }
}

Widget _settingHead(String value) {
  return Padding(
      padding: const EdgeInsets.only(top: 10.0, bottom: 10.0),
      child: Text(value,
          style: TextStyle(fontSize: 16.0, fontWeight: FontWeight.bold)));
}