tetraq/lib/widgets/game_over_dialog.dart

// ===========================================================================
// FILE: lib/widgets/game_over_dialog.dart
// ===========================================================================

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../logic/game_controller.dart';
import '../core/theme_manager.dart';
import '../core/app_colors.dart';
import '../services/storage_service.dart';
import 'painters.dart';

class GameOverDialog extends StatelessWidget {
  const GameOverDialog({super.key});

  @override
  Widget build(BuildContext context) {
    final game = context.read<GameController>();
    final themeManager = context.read<ThemeManager>();
    final theme = themeManager.currentColors;
    final themeType = themeManager.currentThemeType;
    Color inkColor = const Color(0xFF111122);

    int red = game.board.scoreRed;
    int blue = game.board.scoreBlue;

    bool playerBeatCPU = game.isVsCPU && red > blue;

    String myName = StorageService.instance.playerName.toUpperCase();
    if (myName.isEmpty) myName = "TU";

    // --- LOGICA NOMI ---
    String nameRed = myName;
    String nameBlue = themeType == AppThemeType.cyberpunk || themeType == AppThemeType.arcade ? "VERDE" : "BLU";

    if (game.isOnline) {
      nameRed = game.onlineHostName.toUpperCase();
      nameBlue = game.onlineGuestName.toUpperCase();
    } else if (game.isVsCPU) {
      nameRed = myName;
      nameBlue = "CPU";
    }

    // --- DETERMINA IL VINCITORE ---
    String winnerText = "";
    Color winnerColor = theme.text;

    if (red > blue) {
      winnerText = "VINCE $nameRed!";
      winnerColor = theme.playerRed;
    } else if (blue > red) {
      winnerText = "VINCE $nameBlue!";
      winnerColor = theme.playerBlue;
    } else {
      winnerText = "PAREGGIO!";
      winnerColor = themeType == AppThemeType.doodle ? inkColor : theme.text;
    }

    Widget dialogContent = Column(
      mainAxisSize: MainAxisSize.min,
      children: [
        Text(winnerText, textAlign: TextAlign.center, style: getSharedTextStyle(themeType, TextStyle(fontSize: 26, fontWeight: FontWeight.w900, color: winnerColor))),
        const SizedBox(height: 20),
        Container(
          padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
          decoration: BoxDecoration(
            color: themeType == AppThemeType.doodle ? Colors.transparent : theme.text.withOpacity(0.05),
            borderRadius: BorderRadius.circular(15),
            border: themeType == AppThemeType.doodle ? Border.all(color: inkColor.withOpacity(0.3), width: 1.5) : null,
          ),
          child: FittedBox(
            fit: BoxFit.scaleDown,
            child: Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                Text("$nameRed: $red", style: getSharedTextStyle(themeType, TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: theme.playerRed))),
                Text("  -  ", style: getSharedTextStyle(themeType, TextStyle(fontSize: 18, color: themeType == AppThemeType.doodle ? inkColor : theme.text))),
                Text("$nameBlue: $blue", style: getSharedTextStyle(themeType, TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: theme.playerBlue))),
              ],
            ),
          ),
        ),

        if (game.lastMatchXP > 0) ...[
          const SizedBox(height: 15),
          Container(
            padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 6),
            decoration: BoxDecoration(
              color: Colors.green.withOpacity(0.15),
              borderRadius: BorderRadius.circular(20),
              border: Border.all(color: themeType == AppThemeType.doodle ? Colors.green.shade700 : Colors.greenAccent, width: 1.5),
              boxShadow: (themeType == AppThemeType.cyberpunk || themeType == AppThemeType.music) ? [const BoxShadow(color: Colors.greenAccent, blurRadius: 10, spreadRadius: -5)] : [],
            ),
            child: Text("+ ${game.lastMatchXP} XP", style: getSharedTextStyle(themeType, TextStyle(color: themeType == AppThemeType.doodle ? Colors.green.shade700 : Colors.greenAccent, fontWeight: FontWeight.w900, fontSize: 16, letterSpacing: 1.5))),
          ),
        ],

        if (game.isVsCPU) ...[
          const SizedBox(height: 15),
          Text("Difficoltà CPU: Livello ${game.cpuLevel}", style: getSharedTextStyle(themeType, TextStyle(fontSize: 14, fontWeight: FontWeight.w500, color: themeType == AppThemeType.doodle ? inkColor.withOpacity(0.7) : theme.text.withOpacity(0.7)))),
        ],

        if (game.isOnline) ...[
          const SizedBox(height: 20),
          if (game.rematchRequested && !game.opponentWantsRematch)
            Text("In attesa di $nameBlue...", style: getSharedTextStyle(themeType, TextStyle(color: themeType == AppThemeType.doodle ? Colors.orange.shade700 : Colors.amber, fontWeight: FontWeight.bold, fontStyle: FontStyle.italic))),
          if (game.opponentWantsRematch && !game.rematchRequested)
            Text("$nameBlue vuole la rivincita!", style: getSharedTextStyle(themeType, TextStyle(color: themeType == AppThemeType.doodle ? Colors.green.shade700 : Colors.greenAccent, fontWeight: FontWeight.bold))),
          if (game.rematchRequested && game.opponentWantsRematch)
            Text("Avvio nuova partita...", style: getSharedTextStyle(themeType, TextStyle(color: themeType == AppThemeType.doodle ? Colors.green.shade800 : Colors.green, fontWeight: FontWeight.bold))),
        ],

        // --- SEZIONE LEVEL UP E ROADMAP DINAMICA ---
        if (game.hasLeveledUp && game.unlockedRewards.isNotEmpty) ...[
          const SizedBox(height: 30),
          Divider(color: themeType == AppThemeType.doodle ? inkColor.withOpacity(0.3) : theme.text.withOpacity(0.2)),
          const SizedBox(height: 15),
          Container(
            padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 20),
            decoration: BoxDecoration(
                color: themeType == AppThemeType.doodle ? Colors.amber.withOpacity(0.1) : Colors.amber.withOpacity(0.2),
                borderRadius: BorderRadius.circular(30),
                border: Border.all(color: themeType == AppThemeType.doodle ? Colors.amber.shade700 : Colors.amber, width: 2)
            ),
            child: Text("🎉 LIVELLO ${game.newlyReachedLevel}! 🎉", style: getSharedTextStyle(themeType, TextStyle(color: themeType == AppThemeType.doodle ? Colors.amber.shade700 : Colors.amber, fontWeight: FontWeight.w900, fontSize: 18))),
          ),
          const SizedBox(height: 15),

          ...game.unlockedRewards.map((reward) {
            Color rewardColor = themeType == AppThemeType.doodle ? (reward['color'] as Color).withOpacity(0.8) : reward['color'];
            return Container(
              margin: const EdgeInsets.only(bottom: 10),
              padding: const EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: rewardColor.withOpacity(0.1),
                borderRadius: BorderRadius.circular(12),
                border: Border.all(color: rewardColor.withOpacity(0.5), width: 1.5),
              ),
              child: Row(
                  children: [
                    Container(
                      padding: const EdgeInsets.all(8),
                      decoration: BoxDecoration(
                        color: rewardColor.withOpacity(0.2),
                        shape: BoxShape.circle,
                      ),
                      child: Icon(reward['icon'], color: rewardColor, size: 28),
                    ),
                    const SizedBox(width: 15),
                    Expanded(
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text(reward['title'], style: getSharedTextStyle(themeType, TextStyle(color: rewardColor, fontWeight: FontWeight.w900, fontSize: 16))),
                            const SizedBox(height: 4),
                            Text(reward['desc'], style: getSharedTextStyle(themeType, TextStyle(color: themeType == AppThemeType.doodle ? inkColor.withOpacity(0.9) : theme.text.withOpacity(0.9), fontSize: 12, height: 1.3))),
                          ],
                        )
                    )
                  ]
              ),
            );
          }),
        ],

        const SizedBox(height: 30),

        // --- BOTTONI AZIONE ---
        Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            if (playerBeatCPU)
              _buildPrimaryButton(
                "PROSSIMO LIVELLO ➔",
                winnerColor,
                themeType,
                inkColor,
                    () {
                  Navigator.pop(context);
                  game.increaseLevelAndRestart();
                },
              )
            else if (game.isOnline)
              _buildPrimaryButton(
                game.opponentWantsRematch ? "ACCETTA RIVINCITA" : "CHIEDI RIVINCITA",
                game.rematchRequested ? Colors.grey : (winnerColor == (themeType == AppThemeType.doodle ? inkColor : theme.text) ? theme.playerBlue : winnerColor),
                themeType,
                inkColor,
                game.rematchRequested ? () {} : () => game.requestRematch(),
              )
            else
              _buildPrimaryButton(
                "RIGIOCA",
                winnerColor == (themeType == AppThemeType.doodle ? inkColor : theme.text) ? theme.playerBlue : winnerColor,
                themeType,
                inkColor,
                    () {
                  Navigator.pop(context);
                  game.startNewGame(game.board.radius, vsCPU: game.isVsCPU);
                },
              ),

            const SizedBox(height: 12),

            _buildSecondaryButton(
              "TORNA AL MENU",
              themeType,
              inkColor,
              theme,
                  () {
                if (game.isOnline) {
                  game.disconnectOnlineGame();
                }
                Navigator.pop(context);
                Navigator.pop(context);
              },
            ),
          ],
        )
      ],
    );

    if (themeType == AppThemeType.doodle) {
      dialogContent = Transform.rotate(
        angle: 0.015,
        child: CustomPaint(
          painter: DoodleBackgroundPainter(fillColor: Colors.white.withOpacity(0.95), strokeColor: inkColor, seed: 500),
          child: Padding(
            padding: const EdgeInsets.all(25.0),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                Text("FINE PARTITA", textAlign: TextAlign.center, style: getSharedTextStyle(themeType, TextStyle(fontSize: 22, fontWeight: FontWeight.w900, color: inkColor, letterSpacing: 2))),
                const SizedBox(height: 20),
                dialogContent,
              ],
            ),
          ),
        ),
      );
    } else {
      dialogContent = Container(
        padding: const EdgeInsets.all(25.0),
        decoration: BoxDecoration(
          color: theme.background,
          borderRadius: BorderRadius.circular(20),
          border: Border.all(color: winnerColor.withOpacity(0.5), width: 2),
        ),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Text("FINE PARTITA", textAlign: TextAlign.center, style: getSharedTextStyle(themeType, TextStyle(fontSize: 22, fontWeight: FontWeight.bold, color: theme.text))),
            const SizedBox(height: 20),
            dialogContent,
          ],
        ),
      );
    }

    return Dialog(
      backgroundColor: Colors.transparent,
      insetPadding: const EdgeInsets.symmetric(horizontal: 20, vertical: 20),
      child: dialogContent,
    );
  }

  Widget _buildPrimaryButton(String label, Color color, AppThemeType themeType, Color inkColor, VoidCallback onTap) {
    if (themeType == AppThemeType.doodle) {
      return GestureDetector(
        onTap: onTap,
        child: CustomPaint(
          painter: DoodleBackgroundPainter(fillColor: color, strokeColor: inkColor, seed: label.length * 7),
          child: Container(
            height: 55,
            alignment: Alignment.center,
            child: Text(label, style: getSharedTextStyle(themeType, const TextStyle(fontSize: 16, fontWeight: FontWeight.w900, color: Colors.white, letterSpacing: 1.5))),
          ),
        ),
      );
    }

    return ElevatedButton(
      style: ElevatedButton.styleFrom(
        backgroundColor: color,
        foregroundColor: Colors.white,
        padding: const EdgeInsets.symmetric(vertical: 15),
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
        elevation: 5,
      ),
      onPressed: onTap,
      child: Text(label, style: getSharedTextStyle(themeType, const TextStyle(fontWeight: FontWeight.bold, fontSize: 16, letterSpacing: 1.5))),
    );
  }

  Widget _buildSecondaryButton(String label, AppThemeType themeType, Color inkColor, ThemeColors theme, VoidCallback onTap) {
    if (themeType == AppThemeType.doodle) {
      return GestureDetector(
        onTap: onTap,
        child: CustomPaint(
          painter: DoodleBackgroundPainter(fillColor: Colors.transparent, strokeColor: inkColor.withOpacity(0.5), seed: label.length * 3),
          child: Container(
            height: 55,
            alignment: Alignment.center,
            child: Text(label, style: getSharedTextStyle(themeType, TextStyle(fontSize: 14, fontWeight: FontWeight.w900, color: inkColor, letterSpacing: 1.5))),
          ),
        ),
      );
    }

    return OutlinedButton(
      style: OutlinedButton.styleFrom(
        foregroundColor: theme.text,
        side: BorderSide(color: theme.text.withOpacity(0.3), width: 2),
        padding: const EdgeInsets.symmetric(vertical: 15),
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
      ),
      onPressed: onTap,
      child: Text(label, style: getSharedTextStyle(themeType, TextStyle(fontWeight: FontWeight.bold, color: theme.text, fontSize: 14, letterSpacing: 1.5))),
    );
  }
}