import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:tetra_stats/data_objects/cutoff_tetrio.dart';
import 'package:tetra_stats/data_objects/tetrio_constants.dart';
import 'package:tetra_stats/gen/strings.g.dart';
import 'package:tetra_stats/utils/numers_formats.dart';
import 'package:tetra_stats/utils/text_shadow.dart';
import 'package:tetra_stats/widgets/text_timestamp.dart';
import 'package:window_manager/window_manager.dart';
import 'package:tetra_stats/main.dart' show teto;

class RankAveragesView extends StatefulWidget {
  const RankAveragesView({super.key});

  @override
  State<StatefulWidget> createState() => RanksAverages();
}

late String oldWindowTitle;

class RanksAverages extends State<RankAveragesView> {

  @override
  void initState() {
    if (!kIsWeb && !Platform.isAndroid && !Platform.isIOS){
      windowManager.getTitle().then((value) => oldWindowTitle = value);
      windowManager.setTitle("Tetra Stats: ${t.rankAveragesViewTitle}");
    }
    super.initState();
  }

  @override
  void dispose() {
    if (!kIsWeb && !Platform.isAndroid && !Platform.isIOS) windowManager.setTitle(oldWindowTitle);
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(t.rankAveragesViewTitle),
      ),
      backgroundColor: Colors.black,
      body: SafeArea(
        child: FutureBuilder<CutoffsTetrio?>(future: teto.fetchCutoffsTetrio(), builder: (context, snapshot){
          switch (snapshot.connectionState) {
            case ConnectionState.none:
            case ConnectionState.waiting:
            case ConnectionState.active:
              return const Center(child: CircularProgressIndicator(color: Colors.white));
            case ConnectionState.done:
              if (snapshot.hasData){
                return Container(
                  alignment: Alignment.center,
                  child: SingleChildScrollView(
                    scrollDirection: Axis.horizontal,
                    child: Container(
                      alignment: Alignment.center,
                      width: 900,
                      child: SingleChildScrollView(
                        padding: const EdgeInsets.all(16),
                        child: Column(
                          mainAxisSize: MainAxisSize.min,
                          children: [
                            Table(
                              defaultVerticalAlignment: TableCellVerticalAlignment.middle,
                              border: TableBorder.all(color: Colors.grey.shade900),
                              columnWidths: const {
                                0: FixedColumnWidth(48),
                                1: FixedColumnWidth(155),
                                2: FixedColumnWidth(150),
                                3: FixedColumnWidth(90),
                                4: FixedColumnWidth(130),
                                },
                              children: [
                                TableRow(
                                  children: [
                                    Text(t.rank, textAlign: TextAlign.center, style: const TextStyle(fontFamily: "Eurostile Round", fontSize: 14, fontWeight: FontWeight.w500, color: Colors.white)),
                                    const Padding(
                                      padding: EdgeInsets.only(right: 8.0),
                                      child: Text("TR", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 28, fontWeight: FontWeight.w500, color: Colors.white)),
                                    ),
                                    const Padding(
                                      padding: EdgeInsets.only(right: 8.0),
                                      child: Text("APM", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 28, fontWeight: FontWeight.w500, color: Colors.white)),
                                    ),
                                    const Padding(
                                      padding: EdgeInsets.only(right: 8.0),
                                      child: Text("PPS", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 28, fontWeight: FontWeight.w500, color: Colors.white)),
                                    ),
                                    const Padding(
                                      padding: EdgeInsets.only(right: 8.0),
                                      child: Text("VS", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 28, fontWeight: FontWeight.w500, color: Colors.white)),
                                    ),
                                    const Padding(
                                      padding: EdgeInsets.only(right: 8.0),
                                      child: Text("Advanced", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 14, fontWeight: FontWeight.w500, color: Colors.white)),
                                    ),
                                    Padding(
                                      padding: const EdgeInsets.only(right: 8.0),
                                      child: Text("Players (${intf.format(snapshot.data!.total)})", textAlign: TextAlign.right, style: const TextStyle(fontFamily: "Eurostile Round", fontSize: 14, fontWeight: FontWeight.w500, color: Colors.white)),
                                    ),
                                  ]
                                ),
                                for (String rank in snapshot.data!.data.keys) TableRow(
                                  decoration: BoxDecoration(gradient: LinearGradient(colors: [rankColors[rank]!.withAlpha(200), rankColors[rank]!.withAlpha(100)])),
                                  children: [
                                    Container(decoration: BoxDecoration(boxShadow: [BoxShadow(color: Colors.black.withAlpha(132), blurRadius: 32.0, blurStyle: BlurStyle.inner)]), child: Image.asset("res/tetrio_tl_alpha_ranks/$rank.png", height: 48)),
                                    Padding(
                                      padding: const EdgeInsets.only(right: 8.0),
                                      child: Text(f2.format(snapshot.data!.data[rank]!.tr), textAlign: TextAlign.right, style: const TextStyle(fontFamily: "Eurostile Round", fontSize: 28, fontWeight: FontWeight.w500, color: Colors.white, shadows: textShadow)),
                                    ),
                                    Padding(
                                      padding: const EdgeInsets.only(right: 8.0),
                                      child: Text(snapshot.data?.data[rank]?.apm != null ? f2.format(snapshot.data!.data[rank]!.apm) : "-.--", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 28, fontWeight: FontWeight.w100, color: snapshot.data?.data[rank]?.apm != null ? Colors.white : Colors.grey, shadows: textShadow)),
                                    ),
                                    Padding(
                                      padding: const EdgeInsets.only(right: 8.0),
                                      child: Text(snapshot.data?.data[rank]?.pps != null ? f2.format(snapshot.data!.data[rank]!.pps) : "-.--", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 28, fontWeight: FontWeight.w100, color: snapshot.data?.data[rank]?.pps != null ? Colors.white : Colors.grey, shadows: textShadow)),
                                    ),
                                    Padding(
                                      padding: const EdgeInsets.only(right: 8.0),
                                      child: Text(snapshot.data?.data[rank]?.vs != null ? f2.format(snapshot.data!.data[rank]!.vs) : "-.--", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 28, fontWeight: FontWeight.w100, color: snapshot.data?.data[rank]?.vs != null ? Colors.white : Colors.grey, shadows: textShadow)),
                                    ),
                                    Padding(
                                      padding: const EdgeInsets.only(right: 8.0),
                                      child: Text("${snapshot.data?.data[rank]?.apm != null && snapshot.data?.data[rank]?.pps != null ? f3.format(snapshot.data!.data[rank]!.apm! / (snapshot.data!.data[rank]!.pps! * 60)) : "-.---"} APP\n${snapshot.data?.data[rank]?.apm != null && snapshot.data?.data[rank]?.vs != null ? f3.format(snapshot.data!.data[rank]!.vs! / snapshot.data!.data[rank]!.apm!) : "-.---"} VS/APM", textAlign: TextAlign.right, style: TextStyle(fontFamily: "Eurostile Round", fontSize: 14, fontWeight: FontWeight.w100, color: snapshot.data?.data[rank]?.apm != null && snapshot.data?.data[rank]?.pps != null && snapshot.data?.data[rank]?.vs != null ? Colors.white : Colors.grey, shadows: textShadow)),
                                    ),
                                    Padding(
                                      padding: const EdgeInsets.only(right: 8.0),
                                      child: RichText(
                                        textAlign: TextAlign.right,
                                        text: TextSpan(
                                        style: const TextStyle(fontFamily: "Eurostile Round", fontSize: 14, fontWeight: FontWeight.w100, color: Colors.white, shadows: textShadow),
                                        children: [
                                          TextSpan(text: intf.format(snapshot.data!.data[rank]!.count)),
                                          TextSpan(text: " (${f2.format(snapshot.data!.data[rank]!.countPercentile * 100)}%)", style: const TextStyle(color: Colors.white60, shadows: null)),
                                          TextSpan(text: "\n(from № ${intf.format(snapshot.data!.data[rank]!.pos)})", style: const TextStyle(color: Colors.white60, shadows: null))
                                        ]
                                      ))
                                    ),
                                  ]
                                )
                              ],
                            ),
                            Text(t.sprintAndBlitsRelevance(date: timestamp(snapshot.data!.timestamp)))
                          ],
                        ),
                      ),
                    ),
                  ),
                );
              }
              if (snapshot.hasError){
                return Center(child: 
                    Column(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        Text(snapshot.error.toString(), style: const TextStyle(fontFamily: "Eurostile Round", fontSize: 42, fontWeight: FontWeight.bold), textAlign: TextAlign.center),
                        if (snapshot.stackTrace != null) Padding(
                          padding: const EdgeInsets.only(top: 8.0),
                          child: Text(snapshot.stackTrace.toString(), style: const TextStyle(fontFamily: "Eurostile Round", fontSize: 18), textAlign: TextAlign.center),
                        ),
                      ],
                    )
                  );
              }
              return const Text("end of FutureBuilder");
          }
        })
        ),
    );
  }
}