import 'package:dartchess/dartchess.dart';
import 'package:lichess_mobile/src/model/common/chess.dart';
import 'package:lichess_mobile/src/model/common/id.dart';
import 'package:lichess_mobile/src/model/game/game.dart';

typedef FullEventTestClock = ({
  bool running,
  Duration initial,
  Duration increment,
  Duration? emerg,
  Duration white,
  Duration black,
});

typedef FullEventTestCorrespondenceClock = ({Duration white, Duration black, int daysPerTurn});

String makeFullEvent(
  GameId id,
  String pgn, {
  String? initialFen,
  required String whiteUserName,
  required String blackUserName,
  int socketVersion = 0,
  Side? youAre,
  Variant? variant,
  FullEventTestClock? clock = const (
    running: false,
    initial: Duration(minutes: 3),
    increment: Duration(seconds: 2),
    emerg: Duration(seconds: 30),
    white: Duration(minutes: 3),
    black: Duration(minutes: 3),
  ),
  FullEventTestCorrespondenceClock? correspondenceClock,
  TournamentMeta? tournament,
  ServerGamePrefs? serverPrefs,
}) {
  final youAreStr = youAre != null ? '"youAre": "${youAre.name}",' : '';
  final clockStr = clock != null
      ? '''
    "clock": {
      "running": ${clock.running},
      "initial": ${clock.initial.inSeconds},
      "increment": ${clock.increment.inSeconds},
      "white": ${(clock.white.inMilliseconds / 1000).toStringAsFixed(2)},
      "black": ${(clock.black.inMilliseconds / 1000).toStringAsFixed(2)},
      "emerg": 30,
      "moretime": 15
    },
'''
      : '';

  final correspondenceClockStr = correspondenceClock != null
      ? '''
    "correspondence": {
      "daysPerTurn": ${correspondenceClock.daysPerTurn},
      "white": ${(correspondenceClock.white.inMilliseconds / 1000).toStringAsFixed(2)},
      "black": ${(correspondenceClock.black.inMilliseconds / 1000).toStringAsFixed(2)}
    },
'''
      : '';

  final tournamentStr = tournament != null
      ? '''
    "tournament": {
      "id": "${tournament.id}",
      "name": "${tournament.name}",
      "secondsLeft": ${tournament.clock.timeLeft.inSeconds},
      "berserkable": ${tournament.berserkable},
      ${tournament.ranks != null ? '"ranks": { "white": ${tournament.ranks!.white}, "black": ${tournament.ranks!.black}}' : ''}
    },
  '''
      : '';

  final serverPrefsStr = serverPrefs != null
      ? '''
    "prefs": {
      "showRatings": ${serverPrefs.showRatings},
      "enablePremove": ${serverPrefs.enablePremove},
      "autoQueen": ${serverPrefs.autoQueen.value},
      "confirmResign": ${serverPrefs.confirmResign},
      "submitMove": ${serverPrefs.submitMove},
      "zen": ${serverPrefs.zenMode.value}
    },
  '''
      : '';

  return '''
{
  "t": "full",
  "d": {
    "game": {
      "id": "$id",
        "variant": {
          "key": "${variant?.name ?? 'standard'}",
          "name": "${variant?.label ?? 'Standard'}",
          "short": "${variant?.label ?? 'Std'}"
        },
        "speed": "${clock != null ? 'blitz' : 'correspondence'}",
        "perf": "${clock != null ? 'blitz' : 'correspondence'}",
        "rated": false,
        "source": "lobby",
        "status": {
          "id": 20,
          "name": "started"
        },
        "createdAt": 1685698678928,
        ${initialFen != null ? '"initialFen": "$initialFen",' : ''}
        "pgn": "$pgn"
    },
    "white": {
      "user": {
        "name": "$whiteUserName",
        "patron": true,
        "patronColor": 1,
        "id": "${whiteUserName.toLowerCase()}"
      },
      "rating": 1806,
      "provisional": true,
      "onGame": true
    },
    "black": {
      "user": {
        "name": "$blackUserName",
        "patron": true,
        "patronColor": 1,
        "id": "${blackUserName.toLowerCase()}"
      },
      "onGame": true
    },
    $clockStr
    $correspondenceClockStr
    $youAreStr
    $tournamentStr
    $serverPrefsStr
    "socket": $socketVersion,
    "expiration": {
      "idleMillis": 245,
      "millisToMove": 30000
    },
    "chat": {
      "lines": [
        {
          "u": "Zidrox",
          "t": "Good luck",
          "f": "people.man-singer"
        },
        {
          "u": "lichess",
          "t": "Takeback accepted",
          "f": "activity.lichess"
        }
      ]
    }
  }
}
''';
}