import 'package:flutter/material.dart';
import '../classe/theme.dart'; 
import '../controllers/placar_controller.dart'; 
import 'package:playmaker/zone_map_dialog.dart';

// POP-UP DE ASSISTÊNCIA
void showAssistDialog(BuildContext context, PlacarController controller, bool isOpponent, String scorerId, double sf) {
  final teamCourt = isOpponent ? controller.oppCourt : controller.myCourt;
  final prefix = isOpponent ? "player_opp_" : "player_my_";
  
  final possibleAssistants = teamCourt.where((id) => id != scorerId && !id.startsWith("fake_")).toList();

  if (possibleAssistants.isEmpty) return; 

  showDialog(
    context: context,
    barrierDismissible: false, 
    builder: (ctx) => AlertDialog(
      backgroundColor: Theme.of(context).colorScheme.surface,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15 * sf)),
      title: Text("Houve Assistência?", style: TextStyle(color: Theme.of(context).colorScheme.onSurface, fontWeight: FontWeight.bold, fontSize: 18 * sf)),
      content: SingleChildScrollView(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            ...possibleAssistants.map((id) {
              final name = controller.playerNames[id] ?? "Desconhecido";
              final number = controller.playerNumbers[id] ?? "0";
              return ListTile(
                leading: CircleAvatar(
                  backgroundColor: isOpponent ? AppTheme.oppTeamRed : AppTheme.myTeamBlue,
                  child: Text(number, style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold)),
                ),
                title: Text(name, style: TextStyle(color: Theme.of(context).colorScheme.onSurface, fontWeight: FontWeight.bold)),
                onTap: () {
                  Navigator.pop(ctx); 
                  controller.commitStat("add_ast", "$prefix$id"); 
                  ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Assistência: $name'), duration: const Duration(seconds: 1), backgroundColor: AppTheme.successGreen));
                },
              );
            }),
            Divider(color: Colors.grey.withOpacity(0.3)),
            ListTile(
              leading: const CircleAvatar(backgroundColor: Colors.grey, child: Icon(Icons.person_off, color: Colors.white)),
              title: Text("Isolado (Sem assistência)", style: TextStyle(color: Theme.of(context).colorScheme.onSurface, fontStyle: FontStyle.italic)),
              onTap: () => Navigator.pop(ctx), 
            )
          ],
        ),
      ),
    ),
  );
}

// 1. PLACAR SUPERIOR 
class TopScoreboard extends StatelessWidget {
  final PlacarController controller;
  final double sf;
  
  const TopScoreboard({super.key, required this.controller, required this.sf});

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: EdgeInsets.symmetric(vertical: 6 * sf, horizontal: 20 * sf),
      decoration: BoxDecoration(
        color: AppTheme.placarDarkSurface, 
        borderRadius: BorderRadius.only(bottomLeft: Radius.circular(22 * sf), bottomRight: Radius.circular(22 * sf)), 
        border: Border.all(color: Colors.white, width: 2.0 * sf), 
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min, 
        children: [
          _buildTeamSection(controller.myTeam, controller.myScore, controller.myFouls, controller.myTimeoutsUsed, AppTheme.myTeamBlue, false, sf), 
          SizedBox(width: 20 * sf),
          Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Container(
                padding: EdgeInsets.symmetric(horizontal: 14 * sf, vertical: 4 * sf),
                decoration: BoxDecoration(color: AppTheme.placarTimerBg, borderRadius: BorderRadius.circular(9 * sf)),
                child: ValueListenableBuilder<Duration>(
                  valueListenable: controller.durationNotifier,
                  builder: (context, duration, child) {
                    String formatTime = "${duration.inMinutes.toString().padLeft(2, '0')}:${duration.inSeconds.remainder(60).toString().padLeft(2, '0')}";
                    return Text(formatTime, style: TextStyle(color: Colors.white, fontSize: 24 * sf, fontWeight: FontWeight.w900, fontFamily: 'monospace', letterSpacing: 1.5 * sf));
                  }
                ),
              ),
              SizedBox(height: 4 * sf),
              Text("PERÍODO ${controller.currentQuarter}", style: TextStyle(color: AppTheme.warningAmber, fontSize: 12 * sf, fontWeight: FontWeight.w900)),
            ],
          ),
          SizedBox(width: 20 * sf),
          _buildTeamSection(controller.opponentTeam, controller.opponentScore, controller.opponentFouls, controller.opponentTimeoutsUsed, AppTheme.oppTeamRed, true, sf), 
        ],
      ),
    );
  }

  Widget _buildTeamSection(String name, int score, int fouls, int timeouts, Color color, bool isOpp, double sf) {
    int displayFouls = fouls > 5 ? 5 : fouls;
    final timeoutIndicators = Row(
      mainAxisSize: MainAxisSize.min,
      children: List.generate(3, (index) => Container(
        margin: EdgeInsets.symmetric(horizontal: 2.5 * sf), width: 10 * sf, height: 10 * sf,
        decoration: BoxDecoration(shape: BoxShape.circle, color: index < timeouts ? AppTheme.warningAmber : Colors.grey.shade600, border: Border.all(color: Colors.white54, width: 1.0 * sf)),
      )),
    );
    List<Widget> content = [
      Column(children: [_scoreBox(score, color, sf), SizedBox(height: 5 * sf), timeoutIndicators]),
      SizedBox(width: 12 * sf),
      Column(
        crossAxisAlignment: isOpp ? CrossAxisAlignment.start : CrossAxisAlignment.end,
        children: [
          Text(name.toUpperCase(), style: TextStyle(color: Colors.white, fontSize: 16 * sf, fontWeight: FontWeight.w900, letterSpacing: 1.0 * sf)),
          SizedBox(height: 3 * sf),
          Text("FALTAS: $displayFouls", style: TextStyle(color: displayFouls >= 5 ? AppTheme.actionMiss : AppTheme.warningAmber, fontSize: 11 * sf, fontWeight: FontWeight.bold)),
        ],
      )
    ];
    return Row(crossAxisAlignment: CrossAxisAlignment.center, children: isOpp ? content : content.reversed.toList());
  }

  Widget _scoreBox(int score, Color color, double sf) => Container(
    width: 45 * sf, height: 35 * sf, alignment: Alignment.center,
    decoration: BoxDecoration(color: color, borderRadius: BorderRadius.circular(6 * sf)),
    child: Text(score.toString(), style: TextStyle(color: Colors.white, fontSize: 20 * sf, fontWeight: FontWeight.w900)),
  );
}

// 2. BANCO DE SUPLENTES 
class BenchPlayersList extends StatelessWidget {
  final PlacarController controller;
  final bool isOpponent;
  final double sf;
  
  const BenchPlayersList({super.key, required this.controller, required this.isOpponent, required this.sf});

  @override
  Widget build(BuildContext context) {
    final bench = isOpponent ? controller.oppBench : controller.myBench;
    final teamColor = isOpponent ? AppTheme.oppTeamRed : AppTheme.myTeamBlue; 
    final prefix = isOpponent ? "bench_opp_" : "bench_my_";

    return Column(
      mainAxisSize: MainAxisSize.min,
      children: bench.map((playerId) {
        final playerName = controller.playerNames[playerId] ?? "Erro";
        final num = controller.playerNumbers[playerId] ?? "0";
        final int fouls = controller.playerStats[playerId]?["fls"] ?? 0;
        final bool isFouledOut = fouls >= 5; 

        String shortName = playerName.length > 8 ? "${playerName.substring(0, 7)}." : playerName;

        Widget avatarUI = Container(
          margin: EdgeInsets.only(bottom: 7 * sf),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Container(
                decoration: BoxDecoration(
                  shape: BoxShape.circle, 
                  border: Border.all(color: Colors.white, width: 1.5 * sf),
                  boxShadow: [BoxShadow(color: Colors.black45, blurRadius: 4 * sf, offset: Offset(0, 2.0 * sf))]
                ),
                child: CircleAvatar(
                  radius: 18 * sf,
                  backgroundColor: isFouledOut ? Colors.grey.shade800 : teamColor, 
                  child: Text(num, style: TextStyle(color: isFouledOut ? Colors.red.shade300 : Colors.white, fontSize: 14 * sf, fontWeight: FontWeight.bold, decoration: isFouledOut ? TextDecoration.lineThrough : TextDecoration.none)),
                ),
              ),
              SizedBox(height: 4 * sf),
              Text(shortName, style: TextStyle(color: Colors.white, fontSize: 10 * sf, fontWeight: FontWeight.bold), overflow: TextOverflow.ellipsis),
            ],
          ),
        );

        if (isFouledOut) {
          return GestureDetector(onTap: () => ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('🛑 $playerName não pode voltar (Expulso).'), backgroundColor: AppTheme.actionMiss)), child: avatarUI);
        }

        return Draggable<String>(
          data: "$prefix$playerId", 
          feedback: Material(color: Colors.transparent, child: CircleAvatar(radius: 22 * sf, backgroundColor: teamColor, child: Text(num, style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: 16 * sf)))),
          childWhenDragging: Opacity(opacity: 0.5, child: SizedBox(width: 36 * sf, height: 36 * sf)),
          child: avatarUI,
        );
      }).toList(),
    );
  }
}

// 3. CARTÃO DO JOGADOR NO CAMPO
class PlayerCourtCard extends StatelessWidget {
  final PlacarController controller;
  final String playerId; 
  final bool isOpponent;
  final double sf; 
  
  const PlayerCourtCard({super.key, required this.controller, required this.playerId, required this.isOpponent, required this.sf}); 

  @override
  Widget build(BuildContext context) {
    final teamColor = isOpponent ? AppTheme.oppTeamRed : AppTheme.myTeamBlue; 
    
    final realName = controller.playerNames[playerId] ?? "Erro";
    final stats = controller.playerStats[playerId]!;
    final number = controller.playerNumbers[playerId]!;
    final prefix = isOpponent ? "player_opp_" : "player_my_";

    return Draggable<String>(
      data: "$prefix$playerId", 
      feedback: Material(
        color: Colors.transparent,
        child: Container(
          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
          decoration: BoxDecoration(color: teamColor.withOpacity(0.9), borderRadius: BorderRadius.circular(6)),
          child: Text(realName, style: const TextStyle(color: Colors.white, fontSize: 16, fontWeight: FontWeight.bold)),
        ),
      ),
      childWhenDragging: Opacity(opacity: 0.5, child: _playerCardUI(number, realName, stats, teamColor, false, false, sf)),
      child: DragTarget<String>(
        onAcceptWithDetails: (details) {
          final action = details.data; 
          
          if (action == "add_pts_2" || action == "add_pts_3" || action == "miss_2" || action == "miss_3") {
             bool isMake = action.startsWith("add_");
             bool is3Pt = action.endsWith("_3"); 
             
             showDialog(
               context: context,
               builder: (ctx) => ZoneMapDialog(
                 playerName: realName, 
                 isMake: isMake,
                 is3PointAction: is3Pt, 
                 onZoneSelected: (zone, points, relX, relY) {
                   Navigator.pop(ctx); 
                   controller.registerShotFromPopup(context, action, "$prefix$playerId", zone, points, relX, relY);
                   if (isMake) showAssistDialog(context, controller, isOpponent, playerId, sf);
                 },
               ),
             );
          } 
          else if (action.startsWith("add_") || action.startsWith("sub_") || action.startsWith("miss_")) {
             controller.handleActionDrag(context, action, "$prefix$playerId"); 
          } 
          else if (action.startsWith("bench_")) {
             controller.handleSubbing(context, action, playerId, isOpponent);
          }
        },
        builder: (context, candidateData, rejectedData) {
          bool isSubbing = candidateData.any((data) => data != null && (data.startsWith("bench_my_") || data.startsWith("bench_opp_")));
          bool isActionHover = candidateData.any((data) => data != null && (data.startsWith("add_") || data.startsWith("sub_") || data.startsWith("miss_")));
          return _playerCardUI(number, realName, stats, teamColor, isSubbing, isActionHover, sf);
        },
      ),
    );
  }

  Widget _playerCardUI(String number, String displayNameStr, Map<String, int> stats, Color teamColor, bool isSubbing, bool isActionHover, double sf) {
    bool isFouledOut = stats["fls"]! >= 5; 
    Color bgColor = isFouledOut ? Colors.red.shade100 : Colors.white;
    Color borderColor = isFouledOut ? AppTheme.actionMiss : Colors.transparent;
    
    if (isSubbing) { bgColor = Colors.blue.shade50; borderColor = AppTheme.myTeamBlue; } 
    else if (isActionHover && !isFouledOut) { bgColor = Colors.orange.shade50; borderColor = AppTheme.actionPoints; }

    int fgm = stats["fgm"]!; int fga = stats["fga"]!;
    String fgPercent = fga > 0 ? ((fgm / fga) * 100).toStringAsFixed(0) : "0";
    String displayName = displayNameStr.length > 12 ? "${displayNameStr.substring(0, 10)}..." : displayNameStr;

    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 4), 
      decoration: BoxDecoration(color: bgColor, borderRadius: BorderRadius.circular(8), border: Border.all(color: borderColor, width: 1.5), boxShadow: const [BoxShadow(color: Colors.black26, blurRadius: 4, offset: Offset(0, 2))]),
      child: ClipRRect(
        borderRadius: BorderRadius.circular(6 * sf),
        child: IntrinsicHeight( 
          child: Row(
            mainAxisSize: MainAxisSize.min,
            crossAxisAlignment: CrossAxisAlignment.stretch, 
            children: [
              Container(
                padding: EdgeInsets.symmetric(horizontal: 10 * sf), 
                color: isFouledOut ? Colors.grey[700] : teamColor,
                alignment: Alignment.center,
                child: Text(number, style: TextStyle(color: Colors.white, fontSize: 18 * sf, fontWeight: FontWeight.bold)), 
              ),
              Padding(
                padding: EdgeInsets.symmetric(horizontal: 8 * sf, vertical: 4 * sf), 
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start, 
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Text(displayName, style: TextStyle(fontSize: 14 * sf, fontWeight: FontWeight.bold, color: isFouledOut ? AppTheme.actionMiss : Colors.black87, decoration: isFouledOut ? TextDecoration.lineThrough : TextDecoration.none)),
                    SizedBox(height: 1.5 * sf), 
                    Text("${stats["pts"]} Pts | FG: $fgm/$fga ($fgPercent%)", style: TextStyle(fontSize: 10 * sf, color: isFouledOut ? AppTheme.actionMiss : Colors.grey[700], fontWeight: FontWeight.w600)),
                    Text("${stats["ast"]} Ast | ${stats["orb"]! + stats["drb"]!} Rbs | ${stats["fls"]} Fls", style: TextStyle(fontSize: 10 * sf, color: isFouledOut ? AppTheme.actionMiss : Colors.grey[500], fontWeight: FontWeight.w600)),
                  ],
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

// 4. PAINEL DE BOTÕES DE AÇÃO
class ActionButtonsPanel extends StatelessWidget {
  final PlacarController controller;
  final double sf;
  
  const ActionButtonsPanel({super.key, required this.controller, required this.sf});

  @override
  Widget build(BuildContext context) {
    final double baseSize = 58 * sf; 
    final double feedSize = 73 * sf; 
    final double gap = 5 * sf; 

    return Row(
      mainAxisAlignment: MainAxisAlignment.center,
      crossAxisAlignment: CrossAxisAlignment.end,
      children: [
        _columnBtn([
          _dragAndTargetBtn("M1", AppTheme.actionMiss, "miss_1", baseSize, feedSize, sf), 
          _dragAndTargetBtn("1", AppTheme.actionPoints, "add_pts_1", baseSize, feedSize, sf), 
          _dragAndTargetBtn("1", AppTheme.actionPoints, "sub_pts_1", baseSize, feedSize, sf, isX: true),
          _dragAndTargetBtn("STL", AppTheme.actionSteal, "add_stl", baseSize, feedSize, sf), 
        ], gap),
        SizedBox(width: gap * 1),
        _columnBtn([
          _dragAndTargetBtn("M2", AppTheme.actionMiss, "miss_2", baseSize, feedSize, sf),            
          _dragAndTargetBtn("2", AppTheme.actionPoints, "add_pts_2", baseSize, feedSize, sf),             
          _dragAndTargetBtn("2", AppTheme.actionPoints, "sub_pts_2", baseSize, feedSize, sf, isX: true),  
          _dragAndTargetBtn("AST", AppTheme.actionAssist, "add_ast", baseSize, feedSize, sf), 
        ], gap),
        SizedBox(width: gap * 1),
        _columnBtn([
          _dragAndTargetBtn("M3", AppTheme.actionMiss, "miss_3", baseSize, feedSize, sf),            
          _dragAndTargetBtn("3", AppTheme.actionPoints, "add_pts_3", baseSize, feedSize, sf),             
          _dragAndTargetBtn("3", AppTheme.actionPoints, "sub_pts_3", baseSize, feedSize, sf, isX: true),  
          _dragAndTargetBtn("TOV", AppTheme.actionMiss, "add_tov", baseSize, feedSize, sf),
        ], gap),
        SizedBox(width: gap * 1),
        _columnBtn([
          _dragAndTargetBtn("ORB", AppTheme.actionRebound, "add_orb", baseSize, feedSize, sf, icon: Icons.sports_basketball), 
          _dragAndTargetBtn("DRB", AppTheme.actionRebound, "add_drb", baseSize, feedSize, sf, icon: Icons.sports_basketball), 
          _dragAndTargetBtn("BLK", AppTheme.actionBlock, "add_blk", baseSize, feedSize, sf, icon: Icons.front_hand), 
        ], gap),
      ],
    );
  }

  Widget _columnBtn(List<Widget> children, double gap) {
    return Column(
      mainAxisSize: MainAxisSize.min, 
      children: children.map((c) => Padding(padding: EdgeInsets.only(bottom: gap), child: c)).toList()
    );
  }

  Widget _dragAndTargetBtn(String label, Color color, String actionData, double baseSize, double feedSize, double sf, {IconData? icon, bool isX = false}) {
    return Draggable<String>(
      data: actionData, 
      feedback: _circle(label, color, icon, true, baseSize, feedSize, sf, isX: isX),
      childWhenDragging: Opacity(
        opacity: 0.5, 
        child: _circle(label, color, icon, false, baseSize, feedSize, sf, isX: isX)
      ),
      child: DragTarget<String>(
        onAcceptWithDetails: (details) {}, 
        builder: (context, candidateData, rejectedData) {
          bool isHovered = candidateData.any((data) => data != null && data.startsWith("player_"));
          return Transform.scale(
            scale: isHovered ? 1.15 : 1.0, 
            child: Container(
              decoration: isHovered ? BoxDecoration(shape: BoxShape.circle, boxShadow: [BoxShadow(color: Colors.white, blurRadius: 10 * sf, spreadRadius: 3 * sf)]) : null, 
              child: _circle(label, color, icon, false, baseSize, feedSize, sf, isX: isX)
            ),
          );
        }
      ),
    );
  }

  Widget _circle(String label, Color color, IconData? icon, bool isFeed, double baseSize, double feedSize, double sf, {bool isX = false}) {
    double size = isFeed ? feedSize : baseSize;
    Widget content;
    bool isPointBtn = label == "1" || label == "2" || label == "3" || label == "M1" || label == "M2" || label == "M3";
    bool isBlkBtn = label == "BLK";

    if (isPointBtn) {
      content = Stack(
        alignment: Alignment.center,
        children: [
          Container(width: size * 0.75, height: size * 0.75, decoration: const BoxDecoration(color: Colors.black, shape: BoxShape.circle)),
          Icon(Icons.sports_basketball, color: color, size: size * 0.9),
          Stack(
            children: [
              Text(label, style: TextStyle(fontSize: size * 0.38, fontWeight: FontWeight.w900, foreground: Paint()..style = PaintingStyle.stroke..strokeWidth = size * 0.05..color = Colors.white, decoration: TextDecoration.none)),
              Text(label, style: TextStyle(fontSize: size * 0.38, fontWeight: FontWeight.w900, color: Colors.black, decoration: TextDecoration.none)),
            ],
          ),
        ],
      );
    } else if (isBlkBtn) {
      content = Stack(
        alignment: Alignment.center,
        children: [
          Icon(Icons.front_hand, color: const Color.fromARGB(207, 56, 52, 52), size: size * 0.75),
          Stack(
            alignment: Alignment.center,
            children: [
              Text(label, style: TextStyle(fontSize: size * 0.28, fontWeight: FontWeight.w900, foreground: Paint()..style = PaintingStyle.stroke..strokeWidth = size * 0.05..color = Colors.black, decoration: TextDecoration.none)),
              Text(label, style: TextStyle(fontSize: size * 0.28, fontWeight: FontWeight.w900, color: Colors.white, decoration: TextDecoration.none)),
            ],
          ),
        ],
      );
    } else if (icon != null) {
      content = Icon(icon, color: Colors.white, size: size * 0.5);
    } else {
      content = Text(label, style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: size * 0.35, decoration: TextDecoration.none));
    }

    return Stack(
      clipBehavior: Clip.none, 
      alignment: Alignment.bottomRight,
      children: [
        Container(
          width: size, height: size,
          decoration: (isPointBtn || isBlkBtn) 
            ? const BoxDecoration(color: Colors.transparent) 
            : BoxDecoration(gradient: RadialGradient(colors: [color.withOpacity(0.7), color], radius: 0.8), shape: BoxShape.circle, boxShadow: [BoxShadow(color: Colors.black38, blurRadius: 6 * sf, offset: Offset(0, 3 * sf))]),
          alignment: Alignment.center, 
          child: content,
        ),
        if (isX) Positioned(top: 0, right: 0, child: Container(decoration: const BoxDecoration(color: Colors.white, shape: BoxShape.circle), child: Icon(Icons.cancel, color: Colors.red, size: size * 0.4))),
      ],
    );
  }
}