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

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

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 30),
      decoration: BoxDecoration(
        color: const Color(0xFF16202C),
        borderRadius: const BorderRadius.only(bottomLeft: Radius.circular(15), bottomRight: Radius.circular(15)), 
        border: Border.all(color: Colors.white, width: 2), 
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min, 
        children: [
          _buildTeamSection(controller.myTeam, controller.myScore, controller.myFouls, controller.myTimeoutsUsed, const Color(0xFF1E5BB2), false),
          const SizedBox(width: 25),
          Column(
            children: [
              Container(
                padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 6),
                decoration: BoxDecoration(color: const Color(0xFF2C3E50), borderRadius: BorderRadius.circular(6)),
                child: Text(controller.formatTime(), style: const TextStyle(color: Colors.white, fontSize: 24, fontWeight: FontWeight.bold, fontFamily: 'monospace')),
              ),
              const SizedBox(height: 5),
              Text("PERÍODO ${controller.currentQuarter}", style: const TextStyle(color: Colors.orangeAccent, fontSize: 14, fontWeight: FontWeight.bold)),
            ],
          ),
          const SizedBox(width: 25),
          _buildTeamSection(controller.opponentTeam, controller.opponentScore, controller.opponentFouls, controller.opponentTimeoutsUsed, const Color(0xFFD92C2C), true),
        ],
      ),
    );
  }

  Widget _buildTeamSection(String name, int score, int fouls, int timeouts, Color color, bool isOpp) {
    final timeoutIndicators = Row(
      mainAxisSize: MainAxisSize.min,
      children: List.generate(3, (index) => Container(
        margin: const EdgeInsets.symmetric(horizontal: 3),
        width: 12, height: 12,
        decoration: BoxDecoration(shape: BoxShape.circle, color: index < timeouts ? Colors.yellow : Colors.grey.shade600, border: Border.all(color: Colors.black26)),
      )),
    );
    return Row(
      crossAxisAlignment: CrossAxisAlignment.start, 
      children: isOpp 
        ? [
            Column(children: [_scoreBox(score, color), const SizedBox(height: 4), Text("FALTAS: $fouls", style: TextStyle(color: fouls >= 5 ? Colors.red : Colors.yellowAccent, fontSize: 12, fontWeight: FontWeight.bold)), timeoutIndicators]),
            const SizedBox(width: 15),
            Text(name.toUpperCase(), style: const TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold))
          ] 
        : [
            Text(name.toUpperCase(), style: const TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold)),
            const SizedBox(width: 15),
            Column(children: [_scoreBox(score, color), const SizedBox(height: 4), Text("FALTAS: $fouls", style: TextStyle(color: fouls >= 5 ? Colors.red : Colors.yellowAccent, fontSize: 12, fontWeight: FontWeight.bold)), timeoutIndicators])
          ]
    );
  }

  Widget _scoreBox(int score, Color color) => Container(
    width: 50, height: 40,
    alignment: Alignment.center,
    decoration: BoxDecoration(color: color, borderRadius: BorderRadius.circular(6)),
    child: Text(score.toString(), style: const TextStyle(color: Colors.white, fontSize: 24, fontWeight: FontWeight.bold)),
  );
}

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

  @override
  Widget build(BuildContext context) {
    final bench = isOpponent ? controller.oppBench : controller.myBench;
    final teamColor = isOpponent ? const Color(0xFFD92C2C) : const Color(0xFF1E5BB2);
    final prefix = isOpponent ? "bench_opp_" : "bench_my_";

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

        Widget avatarUI = Container(
          margin: const EdgeInsets.only(bottom: 5),
          child: CircleAvatar(
            backgroundColor: isFouledOut ? Colors.grey.shade700 : teamColor, 
            child: Text(num, style: TextStyle(color: isFouledOut ? Colors.red.shade300 : Colors.white, fontSize: 14, decoration: isFouledOut ? TextDecoration.lineThrough : TextDecoration.none)),
          ),
        );

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

        return Draggable<String>(
          data: "$prefix$playerName", 
          feedback: Material(color: Colors.transparent, child: CircleAvatar(backgroundColor: teamColor, child: Text(num, style: const TextStyle(color: Colors.white)))),
          childWhenDragging: const Opacity(opacity: 0.5, child: SizedBox(width: 40, height: 40)),
          child: avatarUI,
        );
      }).toList(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    final teamColor = isOpponent ? const Color(0xFFD92C2C) : const Color(0xFF1E5BB2);
    final stats = controller.playerStats[name]!;
    final number = controller.playerNumbers[name]!;
    final prefix = isOpponent ? "player_opp_" : "player_my_";

    return Draggable<String>(
      data: "$prefix$name", 
      feedback: Material(
        color: Colors.transparent,
        child: Container(
          padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
          decoration: BoxDecoration(color: teamColor.withOpacity(0.9), borderRadius: BorderRadius.circular(8)),
          child: Text(name, style: const TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold)),
        ),
      ),
      childWhenDragging: Opacity(opacity: 0.5, child: _playerCardUI(number, name, stats, teamColor, false, false)),
      child: DragTarget<String>(
        onAcceptWithDetails: (details) {
          final action = details.data; 
          if (action.startsWith("add_") || action.startsWith("sub_") || action.startsWith("miss_")) {
             controller.handleActionDrag(context, action, "$prefix$name"); 
          } 
          else if (action.startsWith("bench_")) {
             controller.handleSubbing(context, action, name, 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, name, stats, teamColor, isSubbing, isActionHover);
        },
      ),
    );
  }

  Widget _playerCardUI(String number, String name, Map<String, int> stats, Color teamColor, bool isSubbing, bool isActionHover) {
    bool isFouledOut = stats["fls"]! >= 5; 
    Color bgColor = isFouledOut ? Colors.red.shade100 : Colors.white;
    Color borderColor = isFouledOut ? Colors.redAccent : Colors.transparent;

    if (isSubbing) { bgColor = Colors.blue.shade50; borderColor = Colors.blue; } 
    else if (isActionHover && !isFouledOut) { bgColor = Colors.orange.shade50; borderColor = Colors.orange; }

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

    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
      decoration: BoxDecoration(
        color: bgColor, borderRadius: BorderRadius.circular(12), border: Border.all(color: borderColor, width: 2),
        boxShadow: const [BoxShadow(color: Colors.black26, blurRadius: 6, offset: Offset(0, 3))],
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Container(
            width: 40, height: 40,
            decoration: BoxDecoration(color: isFouledOut ? Colors.grey : teamColor, borderRadius: BorderRadius.circular(8)),
            alignment: Alignment.center,
            child: Text(number, style: const TextStyle(color: Colors.white, fontSize: 20, fontWeight: FontWeight.bold)),
          ),
          const SizedBox(width: 12),
          Column(
            crossAxisAlignment: CrossAxisAlignment.start, mainAxisSize: MainAxisSize.min,
            children: [
              Text(displayName, style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: isFouledOut ? Colors.red : Colors.black87, decoration: isFouledOut ? TextDecoration.lineThrough : TextDecoration.none)),
              const SizedBox(height: 1),
              Text("${stats["pts"]} Pts | FG: $fgm/$fga ($fgPercent%)", style: TextStyle(fontSize: 11, color: isFouledOut ? Colors.red : Colors.grey[700], fontWeight: FontWeight.w600)),
              Text("${stats["ast"]} Ast | ${stats["rbs"]} Rbs | ${stats["fls"]} Fls", style: TextStyle(fontSize: 11, color: isFouledOut ? Colors.red : Colors.grey, fontWeight: FontWeight.w500)),
            ],
          ),
        ],
      ),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Row(
      mainAxisAlignment: MainAxisAlignment.center,
      crossAxisAlignment: CrossAxisAlignment.end,
      children: [
        _columnBtn([
          _actionBtn("T.O", const Color(0xFF1E5BB2), () => controller.useTimeout(false), labelSize: 20),
          _dragAndTargetBtn("1", Colors.orange, "add_pts_1"),
          _dragAndTargetBtn("1", Colors.orange, "sub_pts_1", isX: true),
                    _dragAndTargetBtn("STL", Colors.green, "add_stl"),

        ]),
        const SizedBox(width: 15),
        _columnBtn([
          _dragAndTargetBtn("M2", Colors.redAccent, "miss_2"),            
          _dragAndTargetBtn("2", Colors.orange, "add_pts_2"),             
          _dragAndTargetBtn("2", Colors.orange, "sub_pts_2", isX: true),  
          _dragAndTargetBtn("AST", Colors.blueGrey, "add_ast"),
        ]),
        const SizedBox(width: 15),
        _columnBtn([
          _dragAndTargetBtn("M3", Colors.redAccent, "miss_3"),            
          _dragAndTargetBtn("3", Colors.orange, "add_pts_3"),             
          _dragAndTargetBtn("3", Colors.orange, "sub_pts_3", isX: true),  
          _dragAndTargetBtn("TOV", Colors.redAccent, "add_tov"),
        ]),
        const SizedBox(width: 15),
        _columnBtn([
          _actionBtn("T.O", const Color(0xFFD92C2C), () => controller.useTimeout(true), labelSize: 20),
          _dragAndTargetBtn("ORB", const Color(0xFF1E2A38), "add_rbs", icon: Icons.sports_basketball),
         _dragAndTargetBtn("DRB", const Color(0xFF1E2A38), "add_rbs", icon: Icons.sports_basketball),

          _dragAndTargetBtn("BLK", Colors.deepPurple, "add_blk", icon: Icons.front_hand),
        ]),
        const SizedBox(width: 15),
        _columnBtn([
        ])
      ],
    );
  }

  // Mantenha os métodos _columnBtn, _dragAndTargetBtn, _actionBtn e _circle exatamente como estão
  Widget _columnBtn(List<Widget> children) => Column(mainAxisSize: MainAxisSize.min, children: children.map((c) => Padding(padding: const EdgeInsets.only(bottom: 8), child: c)).toList());

  Widget _dragAndTargetBtn(String label, Color color, String actionData, {IconData? icon, bool isX = false}) {
    return Draggable<String>(
      data: actionData, 
      feedback: _circle(label, color, icon, true, isX: isX),
      childWhenDragging: Opacity(opacity: 0.5, child: _circle(label, color, icon, false, isX: isX)),
      child: DragTarget<String>(
        onAcceptWithDetails: (details) {
          final playerData = details.data; 
          // Requer um BuildContext, não acessível diretamente no Stateless, então não fazemos nada aqui. 
          // O target real está no PlayerCourtCard!
        },
        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: const [BoxShadow(color: Colors.white, blurRadius: 10, spreadRadius: 3)]) : null, child: _circle(label, color, icon, false, isX: isX)),
          );
        }
      ),
    );
  }

  Widget _actionBtn(String label, Color color, VoidCallback onTap, {IconData? icon, bool isX = false, double labelSize = 24}) {
    return GestureDetector(onTap: onTap, child: _circle(label, color, icon, false, fontSize: labelSize, isX: isX));
  }

  Widget _circle(String label, Color color, IconData? icon, bool isFeed, {double fontSize = 20, bool isX = false}) {
    Widget content;
    bool isPointBtn = label == "1" || label == "2" || label == "3" || label == "M2" || label == "M3";
    bool isBlkBtn = label == "BLK";

    if (isPointBtn) {
      content = Stack(
        alignment: Alignment.center,
        children: [
          Container(width: isFeed ? 55 : 45, height: isFeed ? 55 : 45, decoration: const BoxDecoration(color: Colors.black, shape: BoxShape.circle)),
          Icon(Icons.sports_basketball, color: color, size: isFeed ? 65 : 55),
          Stack(
            children: [
              Text(label, style: TextStyle(fontSize: isFeed ? 26 : 22, fontWeight: FontWeight.w900, foreground: Paint()..style = PaintingStyle.stroke..strokeWidth = 3..color = Colors.white, decoration: TextDecoration.none)),
              Text(label, style: TextStyle(fontSize: isFeed ? 26 : 22, 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: isFeed ? 55 : 45),
          Stack(
            alignment: Alignment.center,
            children: [
              Text(label, style: TextStyle(fontSize: isFeed ? 18 : 16, fontWeight: FontWeight.w900, foreground: Paint()..style = PaintingStyle.stroke..strokeWidth = 3..color = Colors.black, decoration: TextDecoration.none)),
              Text(label, style: TextStyle(fontSize: isFeed ? 18 : 16, fontWeight: FontWeight.w900, color: Colors.white, decoration: TextDecoration.none)),
            ],
          ),
        ],
      );
    } else if (icon != null) {
      content = Icon(icon, color: Colors.white, size: 30);
    } else {
      content = Text(label, style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: fontSize, decoration: TextDecoration.none));
    }

    return Stack(
      clipBehavior: Clip.none, alignment: Alignment.bottomRight,
      children: [
        Container(
          width: isFeed ? 70 : 60, height: isFeed ? 70 : 60,
          decoration: (isPointBtn || isBlkBtn) ? const BoxDecoration(color: Colors.transparent) : BoxDecoration(gradient: RadialGradient(colors: [color.withOpacity(0.7), color], radius: 0.8), shape: BoxShape.circle, boxShadow: const [BoxShadow(color: Colors.black38, blurRadius: 6, offset: Offset(0, 3))]),
          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: isFeed ? 28 : 24))),
      ],
    );
  }
  
}